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Packaged by Turner BMW Engine Parts

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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E36 325i/is 92 Stage 1 Turner Motorsport Performance Package ...
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T#:340151
Part#: TMS2842
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05-03-2026

Starting at $ 604.20 USD
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1992 E36 325i/is Stage 1 Performance Package
Peak Power Gain: +16hp / +24ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our base Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe air filter benefits from a heat blocking shield - drawing cool air from the factory intake ducts to feed the engine. aFe uses an oiled cotton air filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

Our TMS Performance Chips were also developed by Jim Conforti. The chip is the safest and easiest way to get big power from your engine. Our chips require premium fuel (91 or higher) and allow us to alter the settings on the engine management. Because we can be more aggressive in our tuning, we can get a lot of horsepower for very little money.

Both of these items are packaged and work together. They provide a solid performance boost with a low upfront cost. For an excellent 'bang for the buck' upgrade, the software and intake are a great choice (TMS Underdrive Pulleys would also be on that list).

Related Upgrades -
Underdrive Power Pulley Kit - Underdriving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10hp at the wheels.
Exhaust - Borla or Corsa cat-back muffler for more performance, lighter weight, and a more-aggressive sound. Expect a gain of 5whp with either of these exhausts.

1992 E36 325i/is Stage 1 Performance Package includes:
aFe Cold Air Intake (oiled cotton filter, heat shield, intake tube)
TMS Performance Chip (need to specify your car's DME number in the order)

Applications:
1992 E36 325i, 325is
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Ignition Service Kit - BMW G-Chassis B46 B48 2.0L
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T#:30861158
Part#: 12138643360TKT
In Stock
Sale - Save 8% $ 273.99

This product was last offered at the strikethrough price on
02-02-2026

$ 252.52 USD
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Sale - Save 8%
$ 273.99

This product was last offered at the strikethrough price on
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$ 252.52 USD
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Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and its ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance! See kit contents below for a complete list of included components.
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Ignition Service Kit - BMW E52 Z8 S62
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Packaged by Turner - Corporate Logo
T#:30927361
Part#: E52Z8S62IGNKT
In Stock
$ 467.99

This product was last offered at the strikethrough price on
02-27-2026

$ 378.99 USD
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$ 378.99 USD
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Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance! Included in this kit: 8 OEM NGK Spark Plugs 8 OEM Bremi Ignition Coils 2 AGS Spark Plug Boot Dielectric Grease
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Performance Connecting Rod Bolt And Bearing Kit - S85
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Packaged by Turner - Corporate Logo
T#:55317700
Part#: S85RBKT2
In Stock
New Item
$ 1,103.00 USD
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From the factory, the S85’s rod bearing clearances are notoriously tight. Over time, this lack of adequate oil clearance leads to premature wear, accelerated friction, and the looming threat of catastrophic engine failure.
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Harmonic Balancer Replacement Kit - S55
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Packaged by Turner - Corporate Logo
T#:641974
Part#: 11237853850KT1
Ships on Oct 23, 2026
$ 1,099.99

This product was last offered at the strikethrough price on
07-07-2026

$ 1,073.99 USD
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The harmonic balancer on the S55 is designed to keep unwanted vibrations from destroying the engine. If your harmonic balancer is worn out or damaged your engine is at risk of possible catastrophic failure. This kit contains all of the components commonly replaced when servicing the harmonic balancer, including serpentine belts and mounting hardware.
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E9X 335i/xi N54 Stage 1+ Turner Power Package
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Packaged by Turner - Corporate Logo
T#:224335
Part#: TMS224335
Ships in 1-3 days
$ 1,684.00 USD
$ 1,684.00 USD
2007-2010 E90/E92/E93 335i N54 Stage 1+ Performance Package
Peak Power Gain*: up to 103hp / 108ft-lbs
+ aFe Pro5R Dual Cone Intake
+ Wagner Front Mount Intercooler
+ Cobb AccessPort programmer


More power = more heat. It's easy to make more power one time but to continue making that power consistently requires careful planning and design. With the additional boost the air entering the engine is also warmer, making the intercooler more important than ever. In testing, the stock BMW intercooler was quickly overwhelmed and cannot keep the intake air cool enough. The engine computer recognizes that and dials back the boost. A more efficient intercooler will keep boost levels up, delivering consistently higher boost levels. The Stage 1+ package includes a Wagner Evo I plug and play intercooler upgrade. We get great feedback from our customers and technicians about the Wagner FMIC - it's a direct bolt in part using all of the factory piping and it offers 85% more surface area than the factory intercooler.

The aFe Dual Cone intake and Cobb Accessport programmer complete the Stage 1+ package. The larger surface area of the aFe cone filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with aFe Pro5R filters, mounting shield, intake tubes, sealing materials, hardware, and install instructions. The torque increase and sound from the open intake from low-mid RPM is sensational.

The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1+ package lines up with the Cobb Stage 1 tuning maps for an intake and FMIC (91 or 93+ octane fuel). Simply download the Stage 1+ map from the Cobb website, plug it in, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. The addition of the larger intercooler makes Stage 1 more enjoyable and won't let you down at the track or dragstrip. * Note that peak power gains are quoted remain the same as Stage 1 but the cooler intake air means there is less of a chance the engine computer will cut power from heatsoak.

This item fits the following BMWs:
2007-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
2007-2010 E92 BMW 335i 335is* 335xi 335i xDrive - Coupe
2007-2010 E93 BMW 335i - Convertible
* 335is horsepower gains are lower due to the factory power boost in the "is" package
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A/C Belt Replacement Kit With Service Tools - F Chassis
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Packaged by Turner - Corporate Logo
T#:41661238
Part#: 11287631825TKT
Ships in 1-2 days
$ 40.99 USD
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Maintain peak performance of your BMW’s climate control system with the A/C Belt Replacement Kit With Service Tools - F Chassis, trusted by enthusiasts and technicians for its fit, quality, and ease of use.
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Accessory Belt Service Kit - F3X F2X B46/B48
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Packaged by Turner - Corporate Logo
T#:30430718
Part#: 11288646475KT2
In Stock at Vendor
Sale - Save 19% $ 130.99

This product was last offered at the strikethrough price on
05-03-2026

$ 105.75 USD
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Sale - Save 19%
$ 130.99

This product was last offered at the strikethrough price on
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$ 105.75 USD
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Don't let an accessory belt failure leave you stranded! Over time, the tensioner and belt wear out, risking your alternator's ability to charge and your vehicle's overall reliability. Turner Motorsport has assembled a comprehensive belt drive service kit to keep everything in check and ensure smooth operation.

Key Benefits:

Complete Service Kit: Includes all necessary components to maintain your belt drive system. Enhanced Reliability: Prevents unexpected belt failures and keeps your vehicle running smoothly. Optimized Performance: Ensures your alternator and A/C system function efficiently. Kit Contents:

Accessory Belt Belt Tensioner Assembly A/C Belt Maintain your BMW's performance and reliability with the Turner Motorsport drive belt service kit!

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E36 325i/is 93-94 Stage 3 Turner Motorsport Performance Package ...
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Packaged by Turner - Corporate Logo
T#:338676
Part#: TMS2902
Ships in 10 Business Days
Sale - Save 5% $ 2,227.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 2,116.59 USD
Sale - Save 5%
$ 2,227.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 2,116.59 USD
1993-94 E36 325i/is Stage 3 Performance Package
Peak Power Gain: +40hp / +32ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our Stage 3 kit features a cold-air intake kit, cat-back exhaust, performance software, and is tuned for stock M3 cams (not included in Package, can be added below). This whole package has been precisely tuned to work together and make the most power with as little downside.

The aFe intake is made with heat-blocking materials, reducing underhood temperatures and not contributing to heat soak of the air filter. aFe uses an oiled cotton air filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

We can supply this Package with either a Borla or Corsa exhaust system. Both are stainless steel cat-back sections with dual tips. The Borla is a little more mellower sound than the Corsa. The Corsa makes a deep, aggressive burble that is a bit on the loud side but not over-the-top. Both are very light weight with the Borla weighing only 28lbs.

The difference between Stage 2 and Stage 3 is that the software we supply is also tuned for the M3 camshaft upgrade. Adding the stock cams from the S50 and S52 M3 engine is a big wake-up call on the 325i motor. You can expect big power gains in the top end. The M3 cams are a perfect blend of power and driveability - you lose almost nothing in low-end torque.

Our TMS Performance Chips include specific tuning for each part of the Package. The chip is the safest and easiest way to get big power from your engine. Our chips require premium fuel (91 or higher) and allow us to alter the settings on the engine management. Because we can be more aggressive in our tuning, we can get a lot of horsepower for very little money.

Related Upgrades: Within any Stage, we recommend our Underdrive Power Pulley Kit. The Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

1993-94 E36 325i/is Stage 3 Performance Package includes:
aFe Cold Air Intake (oiled cotton filter, heat shield, intake tube)
Borla or Corsa Exhaust
TMS Stage 2 Performance Chip (tuned for intake, exhaust, M3 cams)

E36 M3 Camshafts
We sell this Package without cams. Used M3 cams can be found from various sources (eBay, forums, etc). We can supply you with new, factory M3 cams or the Schrick equivalent (same specs as factory M3). Select one of these options below.

Applications:
1993-94 E36 325i, 325is, 325ic
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OEM Accessory Belt Service Kit - E36 323i/is, Z3 2.3 2.5
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Packaged by Turner - Corporate Logo
T#:589743
Part#: PBTAB323KT
Back Ordered
Sale - Save 2% $ 349.11

This product was last offered at the strikethrough price on
06-23-2026

$ 342.70 USD
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$ 349.11

This product was last offered at the strikethrough price on
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$ 342.70 USD
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Over time, accessory belts begin to wear out and crack. This can lead to the belt slipping, squeaking, or even snapping. Replace your belts and tensioners on a regular basis to ensure you don't end up stranded on the side of the road with a dead battery or over heated engine due to a bit of simple overlooked maintenance. This kit includes all of the items that will need replaced such as the belts, tensioners, and hardware.
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E9X 335i/xi N54 Stage 1 Turner Power Package (with aFe Elite Intake) ...
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Packaged by Turner - Corporate Logo
T#:11791
Part#: TMS11791
Ships in 3 Business Days
$ 1,510.00 USD
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2007-2010 E90/E92/E93 335i N54 Stage 1 Performance Package with aFe Dual-Cone Intake
Peak Power Gain: up to 107hp / 110ft-lbs
+ aFe Pro5R SI Sealed Intake
+ Cobb AccessPort programmer


Our Stage 1 kit features a cold-air intake kit and performance software for a staggering increase in power and torque. This premium package is offered with the aFe Elite Intake and Cobb AccessPort tuner. The Elite intake kit completely maximizes airflow - drawing in air from grille-mounted ducts for a 'ram-air' effect. Each duct flows through a channel into the airbox where it meets a aFe Pro5R filter designed especially for this application. This is our favorite system for the 335 as it is very well engineered, fits well, and almost looks factory. There are no open filter elements to get loaded with dirt. The kit is supplied complete with an aFe Pro5R filter, airbox, intake tube, sealing materials, hardware, and install instructions. The torque increase from low-mid RPM is sensational.

We have paired the aFe Elite with the Cobb AccessPort performance software. The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1 Performance Package is aligned with the Cobb Stage 1 tuning map. Simply plug it in, select the Stage 1 map with your octane preference, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. This Stage 1 package is a great 'bang for the buck' upgrade - this power kit makes more power and torque at every RPM and makes a great sound every time you dip into the throttle.

335i Stage 1 Elite Engine Upgrade includes:
aFe Elite Intake (filter, airbox, intake tube)
Cobb AccessPort Performance Programmer

This item fits the following BMWs:
2007-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
2007-2010 E92 BMW 335i 335is 335xi 335i xDrive - Coupe
2007-2010 E93 BMW 335i - Convertible
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Packaged By Turner - E46 325i/Ci Power Pack
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For vehicles with production date up to 02/2003 with Bosch alternator
Packaged by Turner - Corporate Logo
T#:41289783
Part#: 787406TKT
Ships on Oct 14, 2026
Sale - Save 5% $ 1,955.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,859.91 USD
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$ 1,955.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,859.91 USD
Improve your cars efficiency and performance with this effective and simple upgrade kit!


E90 330i/xi 06 Stage 1 Turner Motorsport Performance Package ...
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Packaged by Turner - Corporate Logo
T#:391352
Part#: E90330-ST1
Ships in 3 Business Days
Sale - Save 25% $ 1,379.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 1,034.99 USD
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$ 1,379.99

This product was last offered at the strikethrough price on
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2006 E90 330i Stage 1 Performance Package
Peak Power Gain: +29hp / +29ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is a cone filter with a heat-blocking shield around it. The larger surface area of the filter, combined with the heat shield, allow more cool air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

Our flash software is tuned especially for a cold-air intake, maximizing the potential and providing smoother power delivery. We take the stock software and make adjustments for 91 octane (stock software is set around 87). We can get more power and torque, and increase fuel efficiency without affecting driveability or the life of the engine. The throttle response is also improved (quicker) eliminating unwanted and dangerous flat spots in the pedal response.

Our software fully maximizes the 'high-output' N52B30O0 engine in the 330i. Our software has been carefully developed on the dyno and the road to provide optimal power and torque gains at all RPM. We change the fuel, Valvetronic, and VANOS maps as well as revise the factory torque limiters. We have paid particular attention to increasing low and mid-range torque. The stock BMW software is hampered by settings for 87 octane fuel. By re-mapping the engine programming for 91 octane, we can make more power, torque, and improve fuel mileage - all without harm to the engine or affecting driveability. The throttle response is also improved (quicker) eliminating unwanted and dangerous flat spots in the pedal response.

There are two ways to install our software: mailing the ECU to us for a reflash or do-it-yourself install with our Turner Flash tool:

Mail-In Reflash - lower upfront cost but additional shipping charges. Minimum downtime of at least three days. We have a 24 hour turnaround on shipping the ECU back to you but factor in transit time. Expert installation of your software at our facility.
Turner Flash DIY tool - higher upfront cost but files are emailed back and forth. No downtime - you can still drive the car while we process your tune. Files are emailed back and forth - your stock file comes to us, a tuned file is returned to you. Easy install via Windows laptop. 

E90 330i Stage 1 Engine Upgrade includes:
aFe Cold Air Intake (filter, heat shield, intake tube)
Turner Motorsport Performance Software Flash

This item fits the following BMWs:
2006 E90 BMW 330i

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E82/E88 135i N54 Stage 1 Turner Power Package (with aFe DCI Intake) ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:11783
Part#: TMS11783
In Stock
Sale - Save 1% $ 1,534.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1,519.01 USD
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$ 1,534.99

This product was last offered at the strikethrough price on
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2008-2010 E82 135i N54 Stage 1 Performance Package with aFe Dual-Cone Intake
Peak Power Gain: up to 103hp / 108ft-lbs
+ aFe Pro5R Dual Cone Intake
+ Cobb AccessPort programmer


Our Stage 1 kit features a cold-air intake kit and performance software for a staggering increase in power and torque on the N54 motor. We offer this package with the aFe Dual Cone Intake (DCI) to open up the breathing. The larger surface area of the filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with aFe Pro5R filters, mounting shield, intake tubes, sealing materials, hardware, and install instructions. The torque increase from low-mid RPM is sensational.

We have paired the aFe DCI with the Cobb AccessPort performance software. The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1 Performance Package is aligned with the Cobb Stage 1 tuning maps (91 or 93+ octane fuel). Simply plug it in, select the Stage 1 map with your octane preference, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. This Stage 1 package is a great 'bang for the buck' upgrade - this power kit makes more power and torque at every RPM and makes a fantastic snarling sound every time you dip into the throttle. Note that peak power gains are quoted above but this package has even bigger performance gains in the lower RPM!

This item fits the following BMWs:
2008-2010 E82 BMW 135i (N54 engine)
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Ignition Service Kit - i8, Supra, Z4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:41289800
Part#: 12122455258TKT
In Stock at Vendor
Sale - Save 7% $ 588.99

This product was last offered at the strikethrough price on
04-10-2026

$ 549.28 USD
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Sale - Save 7%
$ 588.99

This product was last offered at the strikethrough price on
04-10-2026

$ 549.28 USD
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Includes 6 NGK High Power spark plugs, and 6 Bosch ignition coils, for an all in one maintenance kit!

E36 325i/is 93-94 Stage 2 Turner Motorsport Performance Package ...
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Packaged by Turner - Corporate Logo
T#:340152
Part#: TMS2891
Ships in 10 Business Days
Sale - Save 3% $ 2,149.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 2,085.49 USD
Sale - Save 3%
$ 2,149.99

This product was last offered at the strikethrough price on
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Starting at $ 2,085.49 USD
1993-94 E36 325i/is Stage 2 Performance Package
Peak Power Gain: +30hp / +28ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our Stage 2 kit featuring a cold-air intake kit, cat-back exhaust, and performance software. All three of these pieces have been precisely tuned to work together and make the most power with as little downside.

The aFe intake is made with heat-blocking materials, reducing underhood temperatures and not contributing to heat soak of the air filter. aFe uses an oiled cotton air filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

We can supply this Package with either a Borla or Corsa exhaust system. Both are stainless steel cat-back sections with dual tips. The Borla is a little more mellower sound than the Corsa. The Corsa makes a deep, aggressive burble that is a bit on the loud side but not over-the-top. Both are very light weight with the Borla weighing only 28lbs.

Our TMS Performance Chips include specific tuning for each part of the Package. The chip is the safest and easiest way to get big power from your engine. Our chips require premium fuel (91 or higher) and allow us to alter the settings on the engine management. Because we can be more aggressive in our tuning, we can get a lot of horsepower for very little money.

Related Upgrades: Within any Stage, we recommend our Underdrive Power Pulley Kit. The Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

1993-94 E36 325i/is Stage 2 Performance Package includes:
aFe Cold Air Intake (oiled cotton filter, heat shield, intake tube)
Borla or Corsa Exhaust
TMS Stage 2 Performance Chip

Applications:
1993-94 E36 325i, 325is, 325ic
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E9X 335i/xi N54 Stage 1 Turner Power Package (with aFe DCI Intake) ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:11790
Part#: TMS11790
In Stock
$ 1,194.00 USD
Free Shipping
$ 1,194.00 USD
Free Shipping
2007-2010 E90/E92/E93 335i N54 Stage 1 Performance Package with aFe Dual-Cone Intake
Peak Power Gain: up to 103hp / 108ft-lbs
+ aFe Pro5R Dual Cone Intake
+ Cobb AccessPort programmer


Our Stage 1 kit features a cold-air intake kit and performance software for a staggering increase in power and torque on the N54 motor. We offer this package with the aFe Dual Cone Intake (DCI) to open up the breathing. The larger surface area of the filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with aFe Pro5R filters, mounting shield, intake tubes, sealing materials, hardware, and install instructions. The torque increase from low-mid RPM is sensational.

We have paired the aFe DCI with the Cobb AccessPort performance software. The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1 Performance Package is aligned with the Cobb Stage 1 tuning maps (91 or 93+ octane fuel). Simply plug it in, select the Stage 1 map with your octane preference, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. This Stage 1 package is a great 'bang for the buck' upgrade - this power kit makes more power and torque at every RPM and makes a fantastic snarling sound every time you dip into the throttle. Note that peak power gains are quoted above but this package has even bigger performance gains in the lower RPM!

This item fits the following BMWs:
2007-2010 E90 BMW 335i 335xi 335i xDrive - Sedan
2007-2010 E92 BMW 335i 335is* 335xi 335i xDrive - Coupe
2007-2010 E93 BMW 335i - Convertible
* 335is horsepower gains are lower due to the factory power boost in the "is" package
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OEM Accessory Belt Service Kit - E32 E34 E38 M60
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:589745
Part#: PBTABE3XM60KT
Ships on Jul 29, 2026
Sale - Save 9% $ 702.99

This product was last offered at the strikethrough price on
05-03-2026

$ 640.44 USD
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Sale - Save 9%
$ 702.99

This product was last offered at the strikethrough price on
05-03-2026

$ 640.44 USD
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Over time, accessory belts begin to wear out and crack. This can lead to the belt slipping, squeaking, or even snapping. Replace your belts and tensioners on a regular basis to ensure you don't end up stranded on the side of the road with a dead battery or overheated engine due to a bit of simple overlooked maintenance. This kit includes all of the items that will need replaced such as the belts, tensioners, and hardware.
Show More Show Less

E82 135i N54 Stage 1+ Turner Power Package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Packaged by Turner - Corporate Logo
T#:224338
Part#: TMS224338
In Stock
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2008-2010 E82 135i N54 Stage 1+ Performance Package
Peak Power Gain*: up to 103hp / 108ft-lbs
+ aFe Pro5R Dual Cone Intake
+ Cobb AccessPort programmer


The aFe Dual Cone intake and Cobb Accessport programmer complete the Stage 1+ package. The larger surface area of the aFe cone filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with aFe Pro5R filters, mounting shield, intake tubes, sealing materials, hardware, and install instructions. The torque increase and sound from the open intake from low-mid RPM is sensational.

The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1+ package lines up with the Cobb Stage 1 tuning maps for an intake and FMIC (91 or 93+ octane fuel). Simply download the Stage 1+ map from the Cobb website, plug it in, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. The addition of the larger intercooler makes Stage 1 more enjoyable and won't let you down at the track or dragstrip. * Note that peak power gains are quoted remain the same as Stage 1 but the cooler intake air means there is less of a chance the engine computer will cut power from heatsoak.

This item fits the following BMWs:
2008-2010 E82 BMW 135i (N54 engine)
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E82 135i N54 Stage 1 Turner Power Package (with Sealed Intake) ...
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T#:11784
Part#: TMS11784
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$ 1,244.00 USD
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2008-2010 E82 135i N54 Stage 1 Performance Package with aFe Dual-Cone Intake
Peak Power Gain: up to 107hp / 110ft-lbs
+ aFe Pro5R SI Sealed Intake
+ Cobb AccessPort programmer


Our Stage 1 kit features a sealed cold-air intake kit and performance software for a staggering increase in power and torque. This premium package is offered with the aFe Sealed Intake (SI) kit and Cobb AccessPort tuner. The larger surface area of the filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. While the new intake plenum box completely seals out the filter from underhood temperatures. The kit is supplied complete with an aFe Pro5R filter, airbox, intake tube, sealing materials, hardware, and install instructions. The torque increase from low-mid RPM is sensational.

We have paired the aFe SI with the Cobb AccessPort performance software. The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1 Performance Package is aligned with the Cobb Stage 1 tuning map. Simply plug it in, select the Stage 1 map with your octane preference, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. This Stage 1 package is a great 'bang for the buck' upgrade - this power kit makes more power and torque at every RPM and makes a great sound every time you dip into the throttle.

135i Stage 1 Engine Upgrade includes:
aFe Sealed Intake (filter, airbox, intake tube)
Cobb AccessPort Performance Programmer

This item fits the following BMWs:
2008-2010 E82 BMW 135i (N54 engine)
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E90 325i/xi 06 Stage 1 Turner Motorsport Performance Package ...
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T#:391353
Part#: E90325-ST1
Ships in 3 Business Days
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This product was last offered at the strikethrough price on
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$ 1,130.99

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2006 E90 325i Stage 1 Performance Package
Peak Power Gain: +29hp / +29ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is a cone filter with a heat-blocking shield around it. The larger surface area of the filter, combined with the heat shield, allow more cool air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

Our flash software is tuned especially for a cold-air intake, maximizing the potential and providing smoother power delivery. We take the stock software and make adjustments for 91 octane (stock software is set around 87). We can get more power and torque, and increase fuel efficiency without affecting driveability or the life of the engine. The throttle response is also improved (quicker) eliminating unwanted and dangerous flat spots in the pedal response.

Our software fully maximizes the 'low-output' N52B30 engine in the 325i. Our software has been carefully developed on the dyno and the road to provide optimal power and torque gains at all RPM. We change the fuel, Valvetronic, and VANOS maps as well as revise the factory torque limiters. We have paid particular attention to increasing low and mid-range torque. The stock BMW software is hampered by settings for 87 octane fuel. By re-mapping the engine programming for 91 octane, we can make more power, torque, and improve fuel mileage - all without harm to the engine or affecting driveability. The throttle response is also improved (quicker) eliminating unwanted and dangerous flat spots in the pedal response.

There are two ways to install our software: mailing the ECU to us for a reflash or do-it-yourself install with our Turner Flash tool:

Mail-In Reflash - lower upfront cost but additional shipping charges. Minimum downtime of at least three days. We have a 24 hour turnaround on shipping the ECU back to you but factor in transit time. Expert installation of your software at our facility.
Turner Flash DIY tool - higher upfront cost but files are emailed back and forth. No downtime - you can still drive the car while we process your tune. Files are emailed back and forth - your stock file comes to us, a tuned file is returned to you. Easy install via Windows laptop. 

E90 325i Stage 1 Engine Upgrade includes:
aFe Cold Air Intake (filter, heat shield, intake tube)
Turner Motorsport Performance Software Flash

This item fits the following BMWs:
2006 E90 BMW 325i

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Ignition Service Kit - BMW E52 Z8 S62
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T#:30927363
Part#: E52Z8S62IGNKT1
Ships in 1 Business Day
$ 378.99 USD
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Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance! Included in this kit: 8 OEM NGK Spark Plugs 8 URO Ignition Coils 2 AGS Spark Plug Boot Dielectric Grease
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E36 325i/is 95 Stage 2 Turner Motorsport Performance Package ...
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T#:340154
Part#: TMS2904
Ships in 10 Business Days
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This product was last offered at the strikethrough price on
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Starting at $ 2,032.04 USD
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This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 2,032.04 USD
1995 E36 325i/is Stage 2 Performance Package
Peak Power Gain: +30hp / +28ft-lbs
Rev limit: 7000
Octane: 91 or higher

Our Stage 2 kit featuring a cold-air intake kit, cat-back exhaust, and performance software. All three of these items have been precisely tuned to work together and make the most power with as little downside.

The aFe intake is made with heat-blocking materials, reducing underhood temperatures and not contributing to heat soak of the air filter. aFe uses an oiled cotton air filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

We can supply this Package with either a Borla or Corsa exhaust system. Both are stainless steel cat-back sections with dual tips. The Borla is a little more mellower sound than the Corsa. The Corsa makes a deep, aggressive burble that is a bit on the loud side but not over-the-top. Both are very light weight with the Borla weighing only 28lbs.

Our TMS Performance Chips include specific tuning for each part of the Package. The chip is the safest and easiest way to get big power from your engine. Our chips require premium fuel (91 or higher) and allow us to alter the settings on the engine management. Because we can be more aggressive in our tuning, we can get a lot of horsepower for very little money.

Related Upgrades: Within any Stage, we recommend our Underdrive Power Pulley Kit. The Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

1995 E36 325i/is Stage 2 Performance Package includes:
aFe Cold Air Intake (oiled cotton air filter, heat shield, intake tube)
Borla or Corsa Exhaust
TMS Stage 2 Performance Chip

Applications:
1995 E36 325i, 325is, 325ic
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Crankcase Oil Separator and Vent Hose Kit - E90 325xi/330xi, E60 525x...
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T#:221962
Part#: TMS221962
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$ 458.99 USD
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The BMW N52 engine was deisgned with a crankcase vent system that relies on a heated oil separator valve to separate vapor from the liquid oil. Under ideal circumstances, the oil vapor would pass back into the intake and get burned up during normal combustion. The liquid oil would follow a path back down into the oil pan and be reused. This system is environmentally friendly but plagued with problems. The heating elements can fail or oil and carbon particles can block the oil separator valve. With no escape, the oil will continue to pool and collect in the valve cover or make its way into the combustion chamber leading to excessive oil consumption, blue smoke from the exhaust, idle and running issues. These issues are worse in colder climates where the freezing temperatures create an oil sludge condition that is impossible to clear. The plastic hoses can become brittle and crack which leads to vacuum leaks and oil leaks. Thankfully, the CCV is replaceable on the early N52 engines (2006 and some 2007 models) and should be inspected during a major service and any time the valve cover is off. Oil can also back up into the throttle body, which is easier to check than the oil separator itself. Later N52 engines do not have a serviceable oil vent as it is integrated into the valve cover and not a separate part.

This is a kit containing the oil separator, the vent hoses, and the intake manifold gaskets that are done during a typical oil separator replacement. Complete kit includes:
  • 11617531423, Genuine BMW oil separator
  • 11617559530, vent hose
  • 11157522931, oil separator hose
  • 11157567801, return hose
  • 11157537701, extraction hose
  • 11617547242, intake manifold gaskets (set of 6)
    The intake manifold must be removed to access the oil separator so new profile gaskets are included. We also recommend (but not required) a new oil separator fitting on the intake manifold because it's one of the heated elements that vaporizes the oil as it enters the intake.

    The oil separator can be replaced on its own but for a complete service we also recommend replacing the oil separator hoses and cleaning the valve cover. Any valve cover or intake manifold work should include a new oil separator valve.

    This kit fits the following BMWs:
    -10/2005 E90 BMW 325xi 330xi - Sedan
    -10/2005 E91 BMW 325xi - Wagon
    -10/2005 E60 BMW 525xi 530xi
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    Ignition Service Kit - BMW G05 X5, G07 X7 N63
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    T#:30894264
    Part#: M50IN63IGNTKT
    Ships in 1 Business Day
    $ 656.99

    This product was last offered at the strikethrough price on
    04-10-2026

    $ 622.99 USD
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    $ 622.99 USD
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    Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance!
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    OEM Glow Plug Set - GLP5 - BMW G30 540d B57
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    T#:30927371
    Part#: TMSG30540DIGNKT
    In Stock
    Sale - Save 7% $ 187.99

    This product was last offered at the strikethrough price on
    01-15-2026

    $ 174.54 USD
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    This product was last offered at the strikethrough price on
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    Glow plugs are located similarly to spark plugs on gasoline engines, and have a similar function. Whereas a spark plug transmits an electrical charge to ignite fuel in the combustion chamber, the glow plug simply works like a heater to warm the combustion chamber. On days when your engine is too cold to start by itself, electricity will flow through these plugs, generating enough heat for them to glow. Without properly working glow plugs your vehicle may be a nightmare to start when cold. This kit contains 6 OEM Bosch Glow Plugs, the same plugs that were installed in your BMW from the factory but without the BMW markup.
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    DRY Level 3 Timing Chain Kit (no fluids) - M62TU
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    T#:53149921
    Part#: 11311435026NFKT
    Ships in 1-3 days
    New Item
    Sale - Save 2% $ 1,070.99

    This product was last offered at the strikethrough price on
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    Sale - Save 2%
    $ 1,070.99

    This product was last offered at the strikethrough price on
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    E60 535i/xi 07-10 Stage 1 Motorsport Performance Package
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    Packaged by Turner - Corporate Logo
    T#:338763
    Part#: TMS11770
    In Stock
    Starting at $ 1,194.00 USD
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    Starting at $ 1,194.00 USD
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    2007-2010 E60 535i/535xi Stage 1 Performance Package
    Peak Power Gain: +65hp / +99ft-lbs
    Octane: 91 or higher

    Our Stage 1 kit features a cold-air intake kit and performance software for a staggering increase in power and torque. We offer this package with the aFe Dual Cone Intake (DCI) to open up the breathing. The larger surface area of the filters allows more air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with aFe Pro5R filters, mounting shield, intake tubes, sealing materials, hardware, and install instructions. The torque increase from low-mid RPM is sensational.

    We have paired the aFe DCI with the Cobb AccessPort performance software. The Cobb software tool puts multiple tuning stages in the palm of your hand. Our Stage 1 Performance Package is aligned with the Cobb Stage 1 tuning map. Simply plug it in, select the Stage 1 map with your octane preference, and install. Select different maps for other upgrades, throttle settings, octane ratings, valet mode, or revert back to stock! If you're moving up in Stages simply download a new file from the Cobb website and update your AccessPort programmer! The AccessPort triples as a diagnostic tester/reader and a data logger. It's the most feature-packed programmer on the market today.

    We have taken the guesswork out of choosing the best upgrades for the N54 engine. If you follow the upgrade path we have laid out you will have very satisfying and reliable results. This Stage 1 package is a great 'bang for the buck' upgrade - this power kit makes more power and torque at every RPM and makes a fantastic snarling sound every time you dip into the throttle. Note that peak power gains are quoted above but this package has even bigger performance gains in the lower RPM!!

    E60 535i, 535xi Stage 1 Engine Upgrade includes:
    aFe Dual-Cone Intake (filter, mounting shield, intake tubes)
    Cobb AccessPort Performance Programmer

    This item fits the following BMWs:
    2007-2010 E60 BMW 535i 535xi 535i xDrive
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    E46 323i/323ci 99-00 Stage 1 Turner Motorsport Performance Package ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:2835
    Part#: TMS2835
    Ships in 3 Business Days
    Sale - Save 3% $ 916.95

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 889.19 USD
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    1999-2000 E46 323i/Ci Stage 1 Performance Package
    Peak Power Gain: +17hp / +8ft-lbs
    Rev limit: 7000
    Octane: 91 or higher

    Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is made with heat-blocking materials, reducing underhood temperatures and not contributing to heat soak of the air filter. aFe uses an oiled cotton filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

    The software is tuned by BMW tuning whiz Jim Conforti and supplied with the Shark Injector. The Shark Injector is a do-it-yourself reflash tool that plugs into the OBD diagnostic plug in your dash. With the push of a button, it will copy your stock software and reflash your computer with the performance tune. You can set it back to stock at any time by following the same procedure.

    Both of these items are packaged and work together. They provide a solid performance boost with a low upfront cost. For an excellent 'bang for the buck' upgrade, the software and intake are a great choice (TMS Underdrive Pulleys would also be on that list).

    Related Upgrades: We are often asked what would complement our software and intake packages. Within any Stage, we recommend our Underdrive Power Pulley Kits. The Power Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

    We also recommend upgrading the cat-back muffler for slightly more performance, lighter weight, and a more-aggressive sound. Our favorite E46 mufflers are the Supersprint, Borla, or Corsa exhausts. The Supersprint is the quietest and most like stock while the Corsa is the most aggressive (Borla being in the middle). You can expect a gain of 5whp with any of these exhausts.

    1999-2000 E46 323i/Ci Stage 1 Performance Package includes:
    aFe Cold Air Intake (oiled cotton filter, heat shield, intake tube)
    Shark Injector performance software

    Applications:
    1999-2000 E46 323i sedan, 323Ci coupe and convertible
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    OEM Ignition Service Kit - E38 M60
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    Packaged by Turner - Corporate Logo
    T#:556708
    Part#: E38M60TISKT
    Ships in 2 Business Days
    $ 661.99

    This product was last offered at the strikethrough price on
    01-23-2026

    $ 591.99 USD
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    $ 591.99 USD
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    Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug.

    To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance!

    See kit contents below for a complete list of included components.

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    Front Oxygen Sensor Set - E9x, E82, E88, Z4
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    T#:55317713
    Part#: BFR1/2O2SKT2
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    New Item
    $ 400.99

    This product was last offered at the strikethrough price on
    07-13-2026

    $ 327.99 USD
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    Over time, that degradation robs your BMW of its crisp throttle response, tanks your fuel economy, and leaves you staring at a failed emissions ticket
    OEM Ignition Service Kit - BMW F90 M5 S63T4
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    T#:30031512
    Part#: F90M5IGNSKT
    Ships in 1 Business Day
    $ 668.99

    This product was last offered at the strikethrough price on
    04-10-2026

    $ 623.99 USD
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    $ 623.99 USD
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    Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug. To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance!
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    Black Forest Industries Billet Aluminum Engine Mounts & Installation ...
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    T#:29300809
    Part#: 22116860465KT4
    Ships on Aug 4, 2026
    $ 667.99 USD
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    Featuring BFI Stage One 65A Billet Aluminum Engine Mounts and Installation Hardware!

    From the factory, all BMWs utilize soft rubber or fluid-filled engine mounts. Not only are these mounts prone to degradation, they also allow ample movement of the drivetrain. This translates to looseness in your driveline, commonly associated with missed shifts and a generally isolated feeling.

    To improve upon this issue, Black Forest Industries designed these upgraded mounts from the ground up. Their stage one mounts feature a proprietary 65A durometer bushing and bracket/cup design. Maximizing bushing area while minimizing vibration gives this mount the advantage of having the best ride characteristics possible from a urethane mount.

    To aid in replacement, the enthusiasts at Turner Motorsport have packaged these mounts with all associated hardware. This ensures a smooth and comprehensive installation, free of stress caused by broken or lost hardware!

    Features:

    Perfect fit: Utilizing laser-scanning technology permits seamless integration with the factory engine mount arms. Quality tooling: All bosses are matched replicas with stock locations, and all tool clearances and specs are maintained. Heavy-duty construction: The use of billet aluminum instead of cast creates a mount that is dramatically stronger than its factory cast-construction counterpart. Performance design: 65A durometer bushings are geared toward the spirited driving enthusiast who wants better control over motor movement without sacrificing excessive vibrations. Choose BFI Stage 1 for a quality mount that eliminates drivetrain movement without adding excessive NVH.

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    N52 Vanos Adjustment Unit Kit - BMW E82/88 E9X N52 3.0L
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    T#:24145972
    Part#: N52VNSADJKT
    Ships on Sep 28, 2026
    Sale - Save 11% $ 541.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 483.16 USD
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    This kit includes the basic components necessary to install new camshaft adjustment units on your N52 engine. Included: Intake & Exhaust Camshaft Adjustment Unit Valve Cover Gasket Upper Timing Chain Guide Impulse Sending Wheels Adjustment Unit Mounting Collar Bolts
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    Oil Pan Gasket - Upper - E30 M3
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    Packaged by Turner - Corporate Logo
    T#:337964
    Part#: 11131727974
    In Stock at Vendor
    Starting at $ 12.99 USD
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    Starting at $ 12.99 USD
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    E30 M3 Upper Oil-Pan Gasket. Have a leaky oil pan? It may be failed oil pan gaskets (either upper or lower). This is the UPPER oil pan gasket for the S14 and M10 engines. We offer this gasket in both cork and paper gasket media.
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    Oil Pan Gasket - E30 325e 325es 325i 325is - E34 525i 1989-1990 ...
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    Packaged by Turner - Corporate Logo
    T#:337966
    Part#: 11131730234
    In Stock
    Starting at $ 8.99 USD
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    Starting at $ 8.99 USD
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    This oil pan gasket fits BMW E30 325e 325es 325i 325is 325ic with M20 engine and E34 525i 1989-1990.

    This item fits the following BMWs:
    1984-1991 E30 BMW 325e 325es 325i 325is 325ic
    1989-1990 E34 BMW 525i
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    E46 325i/325ci/325xi 01-06 Stage 1 Turner Motorsport Performance Pack...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:2849
    Part#: TMS2849
    Ships in 3 Business Days
    Sale - Save 3% $ 751.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 729.43 USD
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    This product was last offered at the strikethrough price on
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    2001-2006 E46 325i/Ci/Xi/iT (M54 engine) Stage 1 Performance Package
    Peak Power Gain: +8hp / +8ft-lbs
    Rev limit: 7000
    Octane: 91 or higher

    Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is a cone filter with a heat-blocking shield around it. The larger surface area of the filter, combined with the heat shield, allow more cool air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

    The software is tuned by BMW tuning whiz Jim Conforti and supplied with the Shark Injector. The Shark Injector is a do-it-yourself reflash tool that plugs into the OBD diagnostic plug in your dash. With the push of a button, it will copy your stock software and reflash your computer with the performance tune. You can set it back to stock at any time by following the same procedure.

    Both of these items are packaged and work together. They provide a solid performance boost with a low upfront cost. For an excellent 'bang for the buck' upgrade, the software and intake are a great choice (TMS Underdrive Pulleys would also be on that list).

    Related Upgrades: We are often asked what would complement our software and intake packages. Within any Stage, we recommend our Underdrive Power Pulley Kits. The Power Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

    We also recommend upgrading the cat-back muffler for slightly more performance, lighter weight, and a more-aggressive sound. Our favorite E46 mufflers are the Supersprint, Borla, or Corsa exhausts. The Supersprint is the quietest and most like stock while the Corsa is the most aggressive (Borla being in the middle). You can expect a gain of 5whp with any of these exhausts.

    2001-2006 E46 325i/Ci/Xi/iT (M54 engine) Stage 1 Engine Upgrade includes:
    aFe Cold Air Intake (filter, heat shield, intake tube)
    Shark Injector performance software

    Applications:
    2001-2006 E46 325i sedan, 325Ci coupe and convertible, 325Xi sedan, 325iT wagon, 325XiT wagon ( M54 engine only).
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    Basic Boost Solenoid Kit - BMW E90 E70 M57 3.0L
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:51883669
    Part#: T11658509323BKT
    In Stock at Vendor
    New Item
    Sale - Save 3% $ 176.99

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    $ 171.26 USD
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    The factory boost solenoids, also known as pressure converters, are a common issue on the M57 engine. The vacuum hose also hardens over time due to heat, and can crack or split, leading to vacuum leaks. These failures result in a loss of power, limp mode, lazy throttle response, and check engine lights. This basic kit includes two replacement boost solenoids to restore engine power and performance, plus new silicon vacuum hose that will last much longer than the OE rubber vacuum hose.
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    E46 328i/328ci 99-00 Stage 1 Turner Motorsport Performance Package ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:2848
    Part#: TMS2848
    Ships in 3 Business Days
    Sale - Save 3% $ 751.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 729.43 USD
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    1999-2000 E46 328i/Ci Stage 1 Performance Package
    Peak Power Gain: +14hp / +11ft-lbs
    Rev limit: 7000
    Octane: 91 or higher

    Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is made with heat-blocking materials, reducing underhood temperatures and not contributing to heat soak of the air filter. aFe uses an oiled cotton air filter for maximum air flow and excellent filtration. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

    The software is tuned by BMW tuning whiz Jim Conforti and supplied with the Shark Injector. The Shark Injector is a do-it-yourself reflash tool that plugs into the OBD diagnostic plug in your dash. With the push of a button, it will copy your stock software and reflash your computer with the performance tune. You can set it back to stock at any time by following the same procedure.

    Both of these items are packaged and work together. They provide a solid performance boost with a low upfront cost. For an excellent 'bang for the buck' upgrade, the software and intake are a great choice (TMS Underdrive Pulleys would also be on that list).

    Related Upgrades: We are often asked what would complement our software and intake packages. Within any Stage, we recommend our Underdrive Power Pulley Kits. The Power Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

    We also recommend upgrading the cat-back muffler for slightly more performance, lighter weight, and a more-aggressive sound. Our favorite E46 mufflers are the Supersprint, Borla, or Corsa exhausts. The Supersprint is the quietest and most like stock while the Corsa is the most aggressive (Borla being in the middle). You can expect a gain of 5whp with any of these exhausts.

    1999-2000 E46 328/Ci Stage 1 Engine Upgrade includes:
    aFe Cold Air Intake (oiled cotton air filter, heat shield, intake tube)
    Shark Injector performance software

    Applications:
    1999-2000 E46 328 sedan, 328Ci coupe and convertible
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    E39 528i 99-00 Stage 1 Turner Motorsport Performance Package ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:2888
    Part#: TMS2888
    In Stock at Vendor
    Sale - Save 3% $ 736.00

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 713.92 USD
    Sale - Save 3%
    $ 736.00

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 713.92 USD
    1999-2000 E39 528i Stage 1 Performance Package
    Peak Power Gain: +14hp / +11ft-lbs
    Rev limit: 7000
    Octane: 91 or higher

    Our Stage 1 kit featuring a cold-air intake kit and matching performance software. The aFe intake is a cone filter with a heat-blocking shield around it. The larger surface area of the filter, combined with the heat shield, allow more cool air to enter the engine - creating more power and torque, a richer engine sound, and better throttle response. The kit is supplied complete with heat shield, intake tube, sealing materials, hardware, and install instructions.

    The software is tuned by BMW tuning whiz Jim Conforti and supplied with the Shark Injector. The Shark Injector is a do-it-yourself reflash tool that plugs into the OBD diagnostic plug in your dash. With the push of a button, it will copy your stock software and reflash your computer with the performance tune. You can set it back to stock at any time by following the same procedure.

    Both of these items are packaged and work together. They provide a solid performance boost with a low upfront cost. For an excellent 'bang for the buck' upgrade, the software and intake are a great choice (TMS Underdrive Pulleys would also be on that list).

    Related Upgrades: We are often asked what would complement our software and intake packages. Within any Stage, we recommend our Underdrive Power Pulley Kits. The Power Pulley Kit will under-drive the alternator, water pump, and power steering pump. Under-driving means each component is moving slower which requires less power. The saved horsepower is put back to the engine where it transfers to power at the wheels. Power gains are typically 10 horsepower at the wheels.

    1999-2000 E39 528i Stage 1 Engine Upgrade includes:
    aFe Cold Air Intake (filter, heat shield, intake tube)
    Shark Injector performance software

    Applications:
    1999-2000 E39 528i sedan (M52tu engine)
    Show More Show Less

    Rod Bearing Replacement Kit
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:41695012
    Part#: 6B1584H-STDLMTKT
    In Stock
    Sale - Save 1% $ 457.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 451.73 USD
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    This product was last offered at the strikethrough price on
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    Rod bearings are a known issue for your N54, replace them to prolong life of your Engine!
    Performance Rod Bearing Replacement Kit - N54 3.0L
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:36032371
    Part#: N54-WPC-RBKT2
    In Stock
    Sale - Save 8% $ 810.99

    This product was last offered at the strikethrough price on
    05-03-2026

    $ 746.72 USD
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    This kit includes everything needed to replace your rod bearings.

    Kit includes

    Upper and lower WPC-treated connecting rod bearings Hardware Oil filter Molygen New Generation Engine Oil (5w-40) - 7 Liters Oil pan gasket RedLine assembly lube

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    OEM Glow Plug Service Kit - BMW BMW F10 F15 N57 3.0L
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:30031527
    Part#: TMSN57GPKT
    Ships in 1 day
    $ 377.99 USD
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    Ignition components tend to wear out over years of use, including glow pugs. They may fail to maintain proper heat levels to properly ignite the fuel during cold starts and weather. By replacing the glow plugs and pre-heating unit, you can expect significantly quicker and more reliable cold starts with your M57-powered BMW. This kit includes everything needed to service your glow plugs including 6x Glow plugs 1x Preheating unit
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    Clutch Installation Kit - Deluxe With Upgraded Metal Pivot Pin ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:41391197
    Part#: 23117545085FKT
    Ships in 2 Business Days
    $ 276.99 USD
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    Keep your MINI shifting with factory precision and confidence using the Clutch Installation Kit - Simple - R5x, the perfect combination of OEM-grade components with Upgraded Metal Pivot Pin and convenience for your next transmission service.
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    Accessory Belt Service Kit W/ Kevlar Reinforced Belt - 70A Alternator...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:22196332
    Part#: 11287636373TKT
    Ships in 1 day
    Sale - Save 6% $ 123.00

    This product was last offered at the strikethrough price on
    02-27-2026

    $ 115.39 USD
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    This product was last offered at the strikethrough price on
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    Eliminate your squeaking accessory belt pulley and cracked drive belt with this upgraded accessory belt service kit! This kit includes the ECS Kevlar Reinforced Drive Belt, hydraulic tensioner, and two new pulleys. ECS Tuning's Red Kevlar Accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Kevlar-reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM-style belts. Refreshing the rollers and/or tensioners simultaneously is a great way to ensure all vital components of your drive belt system are functioning optimally for years to come!
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    N54 Crank Hub Service Kit - From 02/2011
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:2227020
    Part#: N54POCRANKT
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    All of the components necessary for service when upgrading to an aftermarket crank hub solution.
    Accessory Belt Service Kit W/ Kevlar Reinforced Belt - 80A Alternator...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:22196333
    Part#: 11287636373T2KT
    Ships in 1 day
    Sale - Save 5% $ 120.99

    This product was last offered at the strikethrough price on
    03-27-2026

    $ 114.42 USD
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    Eliminate your squeaking accessory belt pulley and cracked drive belt with this upgraded accessory belt service kit! This kit includes the ECS Kevlar Reinforced Drive Belt, hydraulic tensioner, and two new pulleys. ECS Tuning's Red Kevlar Accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Kevlar-reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM-style belts. Refreshing the rollers and/or tensioners simultaneously is a great way to ensure all vital components of your drive belt system are functioning optimally for years to come!
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    OEM Ignition Service Kit - E34 530i 540i E32 740i M60 3.0L 4.0L ...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:556707
    Part#: E34M60TISKT
    Ships in 1 day
    Sale - Save 10% $ 672.99

    This product was last offered at the strikethrough price on
    01-23-2026

    $ 602.41 USD
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    $ 672.99

    This product was last offered at the strikethrough price on
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    $ 602.41 USD
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    Often an oversight in maintenance, ignition components are also susceptible to wear and tear. Spark Plugs can accumulate carbon, reducing the spark intensity and it's ability to properly ignite the air/fuel mixture, leading to misfires and generally declining performance. Other ignition components, such as coils, boots, wires, caps, and rotors, can also wear out over time due to factors like heat and contamination, preventing the current from reaching the spark plug.

    To start over fresh with all new components, we now offer these Ignition Service Kits. Each kit comes with brand new OE quality components, replacing any potential fault points in your ignition system for peak performance!

    See kit contents below for a complete list of included components.

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    A/C Accessory Belt Service Kit W/ Kevlar Reinforced Belt - E36 318i 3...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:22163421
    Part#: 64551727378TKT
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    Sale - Save 2% $ 69.99

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    $ 68.85 USD
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    Sale - Save 2%
    $ 69.99

    This product was last offered at the strikethrough price on
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    $ 68.85 USD
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    Eliminate your squeaking accessory belt pulley and cracked drive belt with this upgraded accessory belt service kit! This kit includes the ECS Kevlar Reinforced Drive Belt and adjuster pulley. ECS Tuning's Red Kevlar Accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Kevlar-reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM-style belts. Refreshing the rollers and/or tensioners simultaneously is a great way to ensure all vital components of your drive belt system are functioning optimally for years to come!
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    Accessory Belt Service Kit w/ Kevlar Reinforced Belt - E60 M5, E63/64...
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    Packaged by Turner - Corporate Logo
    T#:23516109
    Part#: 6PK1084TKT
    Ships in 1 day
    $ 883.99 USD
    Free Shipping on orders $49 and up
    Eliminate your squeaking accessory belt pulley and cracked drive belt with this upgraded accessory belt service kit! This kit includes the ECS Kevlar Reinforced Drive Belts, tensioner assemblies, and new tensioner pulleys. ECS Tuning's Red Kevlar Accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt. Kevlar-reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM-style belts. Refreshing the rollers and/or tensioners simultaneously is a great way to ensure all vital components of your drive belt system are functioning optimally for years to come!
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