BMW Engine Parts for BMW 3 Series E46 (1999-2005)

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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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Timing Chain Kit - M50/M52/M54
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T#:5512212
Part#: 11311703717KT
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Sale - Save 42% $ 109.99

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05-28-2026

$ 64.32 USD
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Timing Chain Kit for the BMW M50/M52/M54 engines composed of quality parts by Bremmen Parts! Kit Contents: Lower Timing Chain Tensioner Timing Chain - Lower Lower Timing Chain Guide Rail Tensioner Piston
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S54 Valve Adjustment Shim Set - With Tools
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T#:401664
Part#: VSK4KT2
In Stock
Sale - Save 15% $ 148.29

This product was last offered at the strikethrough price on
11-07-2026

$ 126.05 USD
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Proper valve lash adjustment is critical for longevity and performance. If your S54 is due for valve adjustment maintenance you can do it yourself with this kit, saving hundreds of dollars in labor charges. 

Includes

  • Shim set 
  • Installation tool #83300493743
  • 16 Blade Feeler gauge set 

BMW recommends S54 valve inspection and adjustment every 30k miles.

*Click here for valve adjustment instructions*

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E46 M54 - Aluminum Valve Cover
For vehicles with a production date from 09/2002+
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Bremmen Parts - Corporate Logo
T#:14916007
Part#: 127512839M
In Stock
Sale - Save 30% $ 456.99

This product was last offered at the strikethrough price on
11-07-2026

$ 319.89 USD
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Replace your factory plastic valve cover with this durable aluminum replacement from Bremmen Parts!

High-Performance Ignition Service Kit - BMW M54, (Early Models) M52 ...
For vehicles with production date up to 09/2002
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Packaged by Turner - Corporate Logo
T#:583538
Part#: M54PISKT
In Stock
Sale - Save 30% $ 243.99

This product was last offered at the strikethrough price on
11-07-2026

$ 170.35 USD
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Every 60-80,000 miles, we recommend replacing your spark plugs to ensure your ignition system is running optimally. Over time carbon can build up around the head of the spark plug and decrease spark strength and effectiveness, leading to weaker fuel mixture detonation, misfires, and potential check engine lights. To prevent this, have put together our High-Performance Ignition Service Kits. These kits include new Bav Auto High-Performance Ignition Coils, new spark plugs, dielectric grease, and a BMW spark plug service label to keep track of when your spark plugs were replaced.

Bav Auto's Ignition coils feature core windings that have been modified to increase firepower and promote a faster, more efficient burn. This gives your BMW/MINI increased torque in the lower range of RPM and more horsepower in the upper range. Exact improvements depend on the current condition of your engine, but you'll definitely feel the difference. They'll also improve your fuel economy.

From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.

As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

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Comprehensive Constant Pressure Valve Replacement Kit
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Packaged by Turner - Corporate Logo
T#:557341
Part#: 11111318185TMSKT
In Stock
Sale - Save 5% $ 86.93

This product was last offered at the strikethrough price on
11-07-2026

$ 82.58 USD
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When your CPV O-ring fails it causes a slow oil leak on the passenger side of the engine, making an oily mess that frequently resembles a rear main seal leak. Replacing the CPV with an upgraded o-ring ensures a long-term solution to this common problem. 

The factory o-ring over time fails from heat cycling and oil exposure due to the Buna rubber used in OEM o-rings, while the included Viton Fluoroelastomer is resistant to a much higher temperature to ensure prolonged life without leaking. 

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Rogue Engineering - Corporate Logo
T#:567568
Part#: S54VAN
Back Ordered
$ 59.00 USD
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$ 59.00 USD
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Now that BMWs popular S54 engine (found in the 2001-06 BMW M3, 2001-02 MZ3 and 2007-08 MZ4) are getting older, it's important to keep an eye on particular items. One such point is the S54 Vanos oil line. Normally thought of as a worry-free item, it has proven to put the damper on many track days. Rogue's stainless steel braided VANOS line replaces the factory BMW part number 11367837614 (current MSRP from BMW is $128.08!) The high pressure (1200psi) control system of the S54 vanos system is used to ensure responsive and accurate camshaft adjustments. The added complexity of the high oil pressure used on the S54 vanos means more opportunities for failures. Some customers have encountered the high pressure hardline fail at the track, spraying oil all over their engine compartment, ending their day. Rogue Engineering's S54 Vanos Oil Line is built in their Upper Saddle River, NJ facility, and tested to over 3000psi. Using their stainless steel braided hose with the proper banjo fittings, this a direct replacement for the factory line. Like the factory line, the lower portion of the line uses a heat sleeve from additional heat from the VANOS pump itself. Fits the following BMWs: 2001-06 BMW E46 M3 2001-02 BMW MZ3, including coupe and convertible 2007-08 BMW MZ4, including coupe and convertible
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E46 M3 / MZ4 Rod Bearing Overhaul Kit
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Packaged by Turner - Corporate Logo
T#:392550
Part#: S54RBPDK
In Stock
$ 455.99

This product was last offered at the strikethrough price on
08-26-2026

Starting at $ 453.97 USD
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Replacing the rod bearings requires mechanical knowledge and skill, a clean workspace, and several specialist tools. Our preferred procedure is to leave the engine in the car but remove the front subframe. The engine must be supported from above with an engine brace. Removing the front subframe involves disconnecting the control arms and steering rack and steering column. The oil pan can then be removed and you can access the connecting rods and bearings. Replacing the rod bearings themselves is straightforward but patience and forethought will be extremely helpful. In addition to analyzing the severity of the rod bearing wear, the crankshaft must also be inspected closely for damage. Rod bearings that have been severely worn may have damaged the crankshaft (requiring replacement or machining).
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OEM Starter Motor - E46 M3 2001-2006
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Valeo - Corporate Logo
T#:2988
Part#: 12417835735
Ships in 1 Business Day
$ 389.99 USD
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$ 389.99 USD
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This is the starter motor for BMW E46 M3 2001-2006 is an OEM Valeo unit.

This item fits the following BMWs:
2001-2006 E46 BMW M3. M3 Convertible
2001-2002 Z3 BMW Z3 M Roadster Z3 M Coupe
2005-2008 E85 BMW Z4 M Roadster Z4 M Coupe
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Fuel Pump - E46 M3
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Bremmen Parts - Corporate Logo
T#:584116
Part#: 16142229684
In Stock
Sale - Save 43% $ 313.99

This product was last offered at the strikethrough price on
08-05-2026

$ 178.49 USD
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This is the in-tank fuel pump for the E46 M3. The fuel pump in your vehicle is essential for delivering the proper amount of fuel at the correct pressure. Usually, they fail unexpectedly and at the worst possible time. Replace yours to prevent being stranded with a broken fuel pump. This fuel pump installs easily in the place of your broken or worn pump. All wiring connections are the same to make this an easy plug and play installation. Don't take a chance on an inferior fuel pump from the local auto store that may leave you stranded again. Choose a quality unit to ensure thousands of worry free miles. Includes seal.
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High-Performance Ignition Service Kit - BMW E46 Z3/Z4 S54 3.2L ...
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Packaged by Turner - Corporate Logo
T#:583532
Part#: S54PISKT
In Stock
Sale - Save 25% $ 297.99

This product was last offered at the strikethrough price on
11-07-2026

$ 223.02 USD
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Every 60-80,000 miles, we recommend replacing your spark plugs to ensure your ignition system is running optimally. Over time carbon can build up around the head of the spark plug and decrease spark strength and effectiveness, leading to weaker fuel mixture detonation, misfires, and potential check engine lights. To prevent this, have put together our High-Performance Ignition Service Kits. These kits include new Bav Auto High-Performance Ignition Coils, new spark plugs, dielectric grease, and a BMW spark plug service label to keep track of when your spark plugs were replaced.

Bav Auto's Ignition coils feature core windings that have been modified to increase firepower and promote a faster, more efficient burn. This gives your BMW/MINI increased torque in the lower range of RPM and more horsepower in the upper range. Exact improvements depend on the current condition of your engine, but you'll definitely feel the difference. They'll also improve your fuel economy.

From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.

As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

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S54 Valve Adjustment Kit - With gaskets
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Packaged by Turner - Corporate Logo
T#:582218
Part#: 83300493743
In Stock
Sale - Save 10% $ 255.18

This product was last offered at the strikethrough price on
11-07-2026

$ 229.66 USD
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BMW recommends valve adjustments every 30k miles on your S54-equipped BMW. We have all the parts you will need to do the job in one discounted package for your BMW E46 M3, Z3, or Z4! Kit includes: 11127832034 x 1 - Valve Cover Gasket 11127831271 x 6 - Spark Plug Hole Gasket 11121437395 x 2 - Valve Cover Seal Washer Grommet 11127830972 x 13 - Valve Cover Nut Grommet VSK4 Wiseco x 1 - Valve Shim Set 83300493743 x 1 - Valve Shim Tool *Click here for valve adjustment instructions* This item fits the following BMWs: 2001-2006 E46 BMW M3, M3 Convertible2001-2002 Z3 BMW M Roadster M Coupe2006-2008 Z4 BMW Z4 M Roadster M Coupe
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S54 Valve Adjustment Kit w/ Wiseco Shims - E46 M3, Z3M, Z4M
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Packaged by Turner - Corporate Logo
T#:582210
Part#: S54WVALVESHIMKT
Ships in 1 Business Day
Sale - Save 10% $ 227.40

This product was last offered at the strikethrough price on
11-07-2026

$ 204.66 USD
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Bremmen Oil Separator Kit - Level 1 - E39 E46 E83 Z3 Z4
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Bremmen Parts - Corporate Logo
T#:641646
Part#: 11617501566S1
In Stock
Sale - Save 30% $ 97.99

This product was last offered at the strikethrough price on
11-07-2026

$ 68.59 USD
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BMW has an ongoing issue with oil separators freezing in cold weather if driving is done before the vehicle is fully warmed up. There is often a howling noise followed by numerous oil leaks. The crankcase breather valve is used to purge the oil vapor from the engine block into the valve cover. However, sometimes condensation can cause it to freeze, causing the entire oil separator system to fail, crack, and disintegrate. Replace all the components of the oil separator system together to prevent damage to all the aspects of your engine. Level 1 kit includes the following; Oil separator Hose from oil separator to dipstick tube Hose from oil separator to valve cover Hose from intake manifold back to the connector hose Hose from oil separator up to the intake manifold
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OEM Ignition Service Kit - E46 M3
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T#:556737
Part#: E46M3TISKT
In Stock
Sale - Save 5% $ 327.99

This product was last offered at the strikethrough price on
11-07-2026

$ 310.99 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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Bremmen Cylinder Head Valve Cover - E39 E46 E53 Z3 (M52 M54) ...
For vehicles with production date up to 09/2002
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Bremmen Parts - Corporate Logo
T#:3657913
Part#: 11121432928
In Stock
Sale - Save 30% $ 265.99

This product was last offered at the strikethrough price on
11-07-2026

$ 186.19 USD
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OEM quality replacement valve cover and gasket for a damaged or cracked valve cover.

Bremmen Fuel Pump Assembly
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Bremmen Parts - Corporate Logo
T#:554618
Part#: 16146766942
In Stock
Sale - Save 30% $ 148.99

This product was last offered at the strikethrough price on
11-07-2026

$ 104.29 USD
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Ensure optimal fuel delivery for your BMW with a replacement fuel pump. This essential component guarantees the right fuel amount at the correct pressure, preventing unexpected failures.

High-Performance Ignition Service Kit - BMW M54 (Late Models) ...
For vehicles with production date from 09/2002
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Packaged by Turner - Corporate Logo
T#:583540
Part#: M54PISKT1
In Stock
Sale - Save 30% $ 243.99

This product was last offered at the strikethrough price on
11-07-2026

$ 170.35 USD
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Sale - Save 30%
$ 243.99

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Every 60-80,000 miles, we recommend replacing your spark plugs to ensure your ignition system is running optimally. Over time carbon can build up around the head of the spark plug and decrease spark strength and effectiveness, leading to weaker fuel mixture detonation, misfires, and potential check engine lights. To prevent this, have put together our High-Performance Ignition Service Kits. These kits include new Bav Auto High-Performance Ignition Coils, new spark plugs, dielectric grease, and a BMW spark plug service label to keep track of when your spark plugs were replaced.

Bav Auto's Ignition coils feature core windings that have been modified to increase firepower and promote a faster, more efficient burn. This gives your BMW/MINI increased torque in the lower range of RPM and more horsepower in the upper range. Exact improvements depend on the current condition of your engine, but you'll definitely feel the difference. They'll also improve your fuel economy.

From 1974 to 2019, Bavarian Autosport was one of the premier vendors for BMW and MINI auto parts. We are happy to preserve the Bav Auto legacy by continuing to carry their high-quality products into the future. All Bav Auto parts will remain unchanged in design and sourced from the same OEM suppliers to ensure long-lasting reliability. We trust these parts, accessories, and upgrades so confidently that we back every Bavarian Autosport branded component with a 2-year warranty.

As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!

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Accessory Belt Service Kit - E39 E46 M54 (2002+)
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Packaged by Turner - Corporate Logo
T#:401685
Part#: 11287512762KT3
Ships on Jan 11, 2027
Sale - Save 25% $ 228.99

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

$ 172.00 USD
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This kit covers many of the common wear items that should be changed any time the serpentine belt is being replaced. As these cars gain years and mileage the belt tensioners will also need to be replaced along with the actual belts. It won't do any good to replace the belt if the tensioners are worn. This kit will save you time and money over buying these pieces individually. This kit includes an updated hydraulic alternator tensioner for added reliability and longevity.
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Exhaust Camshaft Sensor - E46 E39 E38 E60 E63 E65 X3 X5 Z3 Z4 ...
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Packaged by Turner - Corporate Logo
T#:338260
Part#: 12147518628HK
In Stock
Starting at $ 79.98 USD
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Starting at $ 79.98 USD
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This is the exhaust cam position sensor for cars with M52, M54, N62 engines. Choose either Genuine BMW or Hella brand. Hella manufactures the highest quality parts and is an OEM supplier to BMW. Includes BMW part numbers 12147518628 and 12141748398. Replaces BMW part number 12141438082.

This item fits the following BMWs:
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1999-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i 545i
2004-2005 E63 BMW 645ci
2002-2005 E65 BMW 745i 745li
2004-2006 E83 BMW X3 2.5i X3 3.0i
2000-2006 E53 BMW X5 3.0i
2004-2006 E53 BMW X5 4.4i 4.8i
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2006 E85 BMW Z4 2.5i Z4 3.0i
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S54 Constant Pressure Valve Replacement Kit
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Packaged by Turner - Corporate Logo
T#:401625
Part#: 11111318185KT
In Stock
Sale - Save 5% $ 86.93

This product was last offered at the strikethrough price on
11-07-2026

$ 82.58 USD
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Sale - Save 5%
$ 86.93

This product was last offered at the strikethrough price on
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$ 82.58 USD
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When your CPV O-ring fails it causes a slow oil leak on the passenger side of the engine, making an oily mess that frequently resembles a rear main seal leak. Replacing the CPV with an upgraded o-ring ensures a long-term solution to this common problem. 

The factory o-ring over time fails from heat cycling and oil exposure due to the Buna rubber used in OEM o-rings, while the included Viton Fluoroelastomer is resistant to a much higher temperature to ensure prolonged life without leaking. 

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S54 Ignition Service Kit
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Packaged by Turner - Corporate Logo
T#:6196924
Part#: 12131712219TKT
In Stock
Sale - Save 3% $ 303.99

This product was last offered at the strikethrough price on
11-07-2026

$ 294.26 USD
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Restore your ignition system using high quality Bosch ignition coils and NGK spark plugs. Your ignition system will start to fail with age, which will ruin your fuel economy as well as your performance. This Turner Motorsport kit includes new coils, plugs, and hardware. This particular kit utilizes all quality aftermarket components.
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E46 M3, MZ3 S54 OEM Valeo Alternator (New)
We Price Match - Give Us A Call or Chat!
Valeo - Corporate Logo
T#:377735
Part#: 12317831436
In Stock at Vendor
$ 522.00

This product was last offered at the strikethrough price on
07-16-2026

$ 473.99 USD
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$ 473.99 USD
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The alternator in your vehicle keeps the battery at full charge when your engine is running. Because all of your electronic systems run off of this small piece, it's important that it is operational. If your lights are dim while driving or your battery dies within minutes of starting your car, it's time for a new alternator.

This is a NEW alternator from the OEM manufacturer, Valeo. No core charge applies.

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Rogue Engineering - Corporate Logo
T#:553971
Part#: PP.S54
Ships in 4 Business Days
$ 259.00 USD
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$ 259.00 USD
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Rogue Engineering has developed a power pulley kit that reduces the drag on specific pulleys while allowing others to remain at their same efficiency. This allows for perfect operation in daily driven vehicles without a hiccup or stutter. However, when the demand for power is requested, the power pulley kit allows for the freed power to become apparent.  The term "power" pulley is a bit of a misnomer. Underdrive pulleys actually free up power by reducing the drag caused by the accessories.  These pulleys are based off a calculated percentage from factory dimensions, so that particular component speeds are safely reduced without affecting their true purpose.

Rogue Engineering Power Pullies are CNC machined from 6061-T6, heat treated aluminum and specially coated with a MIL-A-8625 Type III hard coat anodize finish. This kind of anodizing is not to be confused with a Type II cosmetic anodize finish (typical colors such as red, blue, silver, green, etc.). The hard coat anodize finish actually builds a small surface layer on top of the aluminum, preventing wear.

This part fits the following BMW engines:
S54

This part fits the following chassis:
E46, Z3, Z4

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Turner Motorsport M50 Manifold Fuel Rail Cover
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Packaged by Turner - Corporate Logo
T#:303995
Part#: TEN3680FRC
In Stock
$ 151.99 USD
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$ 151.99 USD
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Turner Motorsport has spent the last two decades striving for ultimate performance on the racetrack, and transferring the knowledge gained from winning races onto the street. Their line of BMW performance parts combines, high quality, great value, and most importantly, superior performance that will allow you to dial in your ride to suit your driving style and allow your BMW to live up to its full potential. This modified fuel rail cover will fit the M50 manifold, providing a completed look to your engine bay.
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Schrick - Corporate Logo
T#:1259
Part#: TMS1259
In Stock
$ 1,775.98 USD
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$ 1,775.98 USD
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E46 M3 Schrick 280 Degree Exhaust Camshaft with 12.5mm lift. This was originally desinged for the M3 CSL but works great in the standard M3. This cam is slightly more agressive than the "original" Schrick 272 degree (which we also offer). A new rocker arm is required (Schrick or new BMW part #11337833259).

BMW Schrick Technical Specs Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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Schrick - Corporate Logo
T#:3572
Part#: TMS3572
Ships on Dec 18, 2026
$ 1,775.98 USD
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$ 1,775.98 USD
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E46 M3 Schrick 288 Degree Intake Camshaft with 12.5mm valve lift. Originally desinged for the M3 CSL but works great in a standard M3. A new rocker arm is required (Schrick or new BMW part #11337833259). This is a more agressive cam that the Schrick 280 degree cam that we also offer for the E46M3

BMW Schrick Technical Specs Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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OMP - Corporate Logo
T#:1614
Part#: EA-462
Back Ordered
$ 65.00 USD
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$ 65.00 USD
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OMP Battery Cut Off Switch / Kill Switch, for use in racecars as an emergency "kill switch", to depower the electrical system in the event of a crash or other emergency. This cut off switch is FIA approved, has 6 poles and alternator protection, as well as a removable key.
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OEM Ignition Service Kit - M54
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Packaged by Turner - Corporate Logo
T#:556735
Part#: M54TISKT
In Stock
Sale - Save 5% $ 254.99

This product was last offered at the strikethrough price on
10-22-2026

$ 241.88 USD
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$ 241.88 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.

Fits the following BMWs:
E46 BMW 325i/Ci/xi 330i/Ci/xi M54 (09/2002+)
E53 BMW X5 M54 (10/2002+)
E39 BMW 525i 530i M54 (09/2002+)
E83 BMW X3 M54

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Schrick - Corporate Logo
T#:338216
Part#: TMS1259
Ships on Mar 3, 2027
Starting at $ 2,432.99 USD
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Starting at $ 2,432.99 USD
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E46 M3 Schrick 280 Degree Exhaust Camshaft with 12.5mm lift. This was originally desinged for the M3 CSL but works great in the standard M3. This cam is slightly more agressive than the "original" Schrick 272 degree (which we also offer). A new rocker arm is required (Schrick or new BMW part #11337833259).

BMW Schrick Technical Specs Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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S54 Camshaft Installation Kit
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Packaged by Turner - Corporate Logo
T#:599963
Part#: 1131783634KT1
In Stock
Sale - Save 3% $ 307.99

This product was last offered at the strikethrough price on
06-15-2026

$ 297.40 USD
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Includes needed gaskets and hardware for installing a new camshaft set.

OEM Ignition Service Kit - M52 M54
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Packaged by Turner - Corporate Logo
T#:556729
Part#: M5XTISKT
Ships in 1 Business Day
Sale - Save 5% $ 402.99

This product was last offered at the strikethrough price on
10-14-2026

$ 381.27 USD
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This product was last offered at the strikethrough price on
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$ 381.27 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.

Fits the following BMWs:
E36 BMW M52 2.5L 2.5L
E46 BMW M52, M54 (up to 09/2002)
E53 BMW X5 M54 (up to 10/2002)

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OEM Accessory Belt Service Kit - E39, E46 M54 (up to 2002)
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Packaged by Turner - Corporate Logo
T#:401686
Part#: 11281748131KT2
Ships on Jan 11, 2027
Sale - Save 31% $ 272.99

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

$ 188.63 USD
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This kit covers many of the common wear items that should be changed any time the serpentine belt is being replaced. As these cars gain years and mileage the belt tensioners will also need to be replaced along with the actual belts. It won't do any good to replace the belt if the tensioners are worn. This kit will save you time and money over buying these pieces individually. This kit includes an updated hydraulic alternator tensioner for added reliability and longevity.
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Schrick - Corporate Logo
T#:300485
Part#: 261.A1.561-02.C
In Stock
$ 1,401.99 USD
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$ 1,401.99 USD
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OEM Accessory Belt Service Kit - E46 E39 E53 M54 (Pre-09/2002) ...
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Packaged by Turner - Corporate Logo
T#:554446
Part#: M54ACCKT2
Ships on Jan 11, 2027
Sale - Save 32% $ 256.99

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

$ 175.38 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.

Fits the following BMWs:
2000-09/2002 E53 BMW X5 M54
2000-09/2002 E39 BMW M54
1999-09/2002 E46 BMW M54

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VF Engineering - Corporate Logo
T#:371029
Part#: VFK29-01
Ships on Dec 2, 2026
$ 4,995.00 USD
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$ 4,995.00 USD
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BMW Supercharger Kits can be found all over the internet, but who should you choose to go with? If you want to go to with a forced induction system and want reliability and a driving feel that isn't adversely affected, the VF Engineering Supercharger Kit is one of the best options on the market. Included with every supercharger system is their custom proprietary VF.GIAC software that safely realigns all fueling and engine management parameters for optimal performance and long term drivability. Unlike many other options that are available, the VF Supercharger kit is designed to work with BMW's OEM parameters to minimize the likelihood of DTCs (Diagnostic Trouble Codes) and Check Engine Lights.

This 6.0 psi VF Engineering supercharger system is designed for simple bolt-on installation, remains fully OBD2 compliant, and can be installed in a single day, ready to run in approximately 8 hours. This kit is also non-intrusive and is fully reversible. 

The 6.0 psi manifold at peak boost was tested to be the optimal induction charge limit without aftercooling and offers max tourqe gains!

Upon ordering, you will be required to send your VIN number, ECU, and transmission type (auto or manual) to VF Engineering within 1 year of purchase for your software flash of the ECU.

This product is supported by a 1 year unlimited mileage warranty on the product only.

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OEM Ignition Service Kit - M52 S50/52
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Packaged by Turner - Corporate Logo
T#:556710
Part#: M52S5XTISKT
In Stock
Sale - Save 10% $ 288.99

This product was last offered at the strikethrough price on
10-13-2026

$ 259.34 USD
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This product was last offered at the strikethrough price on
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$ 259.34 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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S54 Valve Adjustment Kit - E46 M3, Z3M, Z4M
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Packaged by Turner - Corporate Logo
T#:401675
Part#: S54VADJKT1
In Stock
Sale - Save 10% $ 416.35

This product was last offered at the strikethrough price on
11-07-2026

$ 374.72 USD
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$ 416.35

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11-07-2026

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BMW recommends valve adjustment every 30,000 miles on the S54 engine.This valve adjustment kit includes every thing needed to to a proper valve adjustment on the S54 engine. 

Kit includes

  • Wiseco valve shims
  • Elring valve cover gasket set
  • BMW Valve shim Installation tool
  • Valve shim feeler gauge set 
  • Castrol TWS Edge Professional Engine Oil - 6 Quarts
  • Mann Oil Filter Kit
  • Oil pan drain plug 

Please note the the included feeler gauge set allows you to stack feeler blades to get a more precise adjustment 

*Click here for valve adjustment instructions*

This item fits the following BMWs: 
2001-2006 E46 BMW M3, M3 Convertible 
2001-2002 Z3 BMW M Roadster M Coupe 
2006-2008 Z4 BMW Z4 M Roadster M Coupe 

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S54 Valve Adjustment Kit - E46 M3, Z3M, Z4M
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:5675
Part#: S54VALVESHIMKIT
Ships in 1 Business Day
$ 1,256.41

This product was last offered at the strikethrough price on
10-05-2026

$ 1,255.51 USD
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$ 1,255.51 USD
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BMW recommends valve adjustments every 30k miles on your S54 equipped BMW. We have all the parts you will need to do the job in one discounted package. The kit includes all the Genuine BMW valve shims, valve shim tool, and all the gaskets and seals you will need.

Kit includes:
11127832034 x 1 - Valve Cover Gasket
11127831271 x 6 - Spark Plug Hole Gasket
11121437395 x 2 - Valve Cover Seal Washer Grommet
11127830972 x 13 - Valve Cover Nut Grommet
11340031525 x 1 - Valve Shim Set
83300493743 x 1 - Valve Shim Tool

*Click here for valve adjustment instructions*

This item fits the following BMWs:
2001-2006 E46 BMW M3, M3 Convertible2001-2002 Z3 BMW M Roadster M Coupe2006-2008 Z4 BMW Z4 M Roadster M Coupe

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Timing Chain Kit - E46 M3 S54
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Packaged by Turner - Corporate Logo
T#:1855991
Part#: 11411401399KT3
Ships in 1 day
$ 756.09

This product was last offered at the strikethrough price on
07-14-2026

$ 745.48 USD
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$ 745.48 USD
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Timing Chain Kit - E46 M3 S54
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:637982
Part#: 11411401399TMSKT
In Stock
$ 698.05

This product was last offered at the strikethrough price on
07-14-2026

$ 647.34 USD
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$ 647.34 USD
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This kit includes everything you need to service your timing chain system and prevent a potential timing failure, minus the oil - remember to add your favorite oil to your cart! Your S54 engine is an interference engine, meaning if the chain were to slip or fail, your engine will experience catastrophic damage. Replacing the timing chain and tensioners will ensure you everything is fresh and you won't have to worry about an unfortunate failure. This kit includes only the highest quality OEM components and features an IWIS timing chain. See kit contents tab for all included parts!
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OEM Accessory Belt Kit - E46 M3
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Packaged by Turner - Corporate Logo
T#:554437
Part#: E46M3ACCKT
Ships in 1 Business Day
Sale - Save 25% $ 350.99

This product was last offered at the strikethrough price on
08-24-2026

$ 262.04 USD
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Sale - Save 25%
$ 350.99

This product was last offered at the strikethrough price on
08-24-2026

$ 262.04 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.

Fits the following BMWs:
2001-2006 E46 BMW M3

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Rogue Engineering - Corporate Logo
T#:554021
Part#: P.E46
Special Order: No Guaranteed ETA
$ 225.00 USD
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$ 225.00 USD
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Rogue Engineering has developed a power pulley kit that reduces the drag on specific pulleys while allowing others to remain at their same efficiency. This allows for perfect operation in daily driven vehicles without a hiccup or stutter. However, when the demand for power is requested, the power pulley kit allows for the freed power to become apparent.  The term "power" pulley is a bit of a misnomer. Underdrive pulleys actually free up power by reducing the drag caused by the accessories.  These pulleys are based off a calculated percentage from factory dimensions, so that particular component speeds are safely reduced without affecting their true purpose.

Rogue Engineering Power Pullies are CNC machined from 6061-T6, heat treated aluminum and specially coated with a MIL-A-8625 Type III hard coat anodize finish. This kind of anodizing is not to be confused with a Type II cosmetic anodize finish (typical colors such as red, blue, silver, green, etc.). The hard coat anodize finish actually builds a small surface layer on top of the aluminum, preventing wear.

Fits the following BMWs:
2000-2006 E46 BMW 323/325/328/330

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Rogue Engineering - Corporate Logo
T#:553959
Part#: PP.S54.RACE
Ships in 9 Business Days
$ 599.00 USD
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$ 599.00 USD
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Rogue Engineering has developed a power pulley kit that reduces the drag on specific pulleys while allowing others to remain at their same efficiency. This allows for perfect operation in daily driven vehicles without a hiccup or stutter. However, when the demand for power is requested, the power pulley kit allows for the freed power to become apparent.  The term "power" pulley is a bit of a misnomer. Underdrive pulleys actually free up power by reducing the drag caused by the accessories.  These pulleys are based off a calculated percentage from factory dimensions, so that particular component speeds are safely reduced without affecting their true purpose.

Rogue Engineering Power Pullies are CNC machined from 6061-T6, heat treated aluminum and specially coated with a MIL-A-8625 Type III hard coat anodize finish. This kind of anodizing is not to be confused with a Type II cosmetic anodize finish (typical colors such as red, blue, silver, green, etc.). The hard coat anodize finish actually builds a small surface layer on top of the aluminum, preventing wear.

This part fits the following BMW engines:
S54

This part fits the following chassis:
E46, Z3, Z4

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OEM Accessory Belt Service Kit - E46 E39 E53 M54 (09/2002+)
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:554445
Part#: M54ACCKT
Ships on Jan 11, 2027
Sale - Save 24% $ 249.99

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

$ 191.17 USD
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Sale - Save 24%
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This product was last offered at the strikethrough price on
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$ 191.17 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.

Fits the following BMWs:
09/2002-2006 E53 BMW X5 M54
09/2002-2003 E39 BMW M54
09/2002-2005 E46 BMW M54

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E46 M3 Power Package - Shark Injector, Power Pulleys, & IAT Relocatio...
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Packaged by Turner - Corporate Logo
T#:393209
Part#: E46S54SIPULLEY
Ships on Jan 11, 2027
Sale - Save 23% $ 1,042.99

This product was last offered at the strikethrough price on
11-07-2026

Starting at $ 801.78 USD
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This product was last offered at the strikethrough price on
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Shark Injector Performance Software
The enthusiast's choice for over a decade, the Shark Injector's performance is only equaled by its own ease of install! Tune your ECU at the press of a button simply by plugging into the under-dash OBDII diagnostic port, there is no removal of your car's computer; no laptop or cables required. What does the Shark offer?

  • Excellent horsepower and torque gains - peak: 18whp/11wtq, max: 22whp/16wtq
  • Faster and smoother throttle response
  • Top speed limiter removed
  • Extremely easy to install/uninstall
  • Reversible and reusable
  • Elevated 8,250 RPM rev limiter
  • Compatible with 91 octane; 93 recommended

​Turner Motorsport Power Pulleys 
Underdrive Power Pulleys work to 'free up' horsepower. Any accessory that spins from the main drive belt is using up power. That's power that could otherwise be used to move the car. By giving some of that power back to the engine, you can make the car faster! We measured 10.7 whp at 6960 rpm and 8.1 lb-ft of torque at 5550 on a 1995 M3. Race pulleys deliver even more power. 

Another "no-downside" upgrade, we even include a new belt. Total install time for a 3-piece pulley set should be around 1.5 hours. We offer three options in pulleys:
1.) No alternator pulley included - for cars with big amps and powerful stereo systems that need the extra juice.
2.) Street Power Pulleys - our most popular option with no downside!
3.) Race Power Pulleys - delivering 15 "free" horsepower, this set underdrives the water pump, power steering pulley, and alternator for lower temps, less wear, and more power. Not for street use. 

 

 

Intake Air Temperature Relocation Kit
Looking to maximize your power gains? Add a Turner IAT Relocation to combat power-robbing heat soak - the only true plug-and-play solution available. Heat soak is a real plague on consistent power for a stock or tuned vehicle. Click here to read more about our IAT relocation kit.

 

This item fits the following BMWs:
2001-2006 E46 BMW M3

 

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E46 330i/ci/xi 01-03 Stage 1 Turner Motorsport Performance Package ...
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:2850
Part#: TMS2850
In Stock
Sale - Save 10% $ 825.26

This product was last offered at the strikethrough price on
06-09-2026

$ 744.80 USD
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2001-2/2003 E46 330i/Ci, 2001-05 330Xi Stage 1 Performance Package
Peak Power Gain: +8hp / +10ft-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.

2001-2/2003 E46 330i/Ci, 2001-05 330Xi Stage 1 Engine Upgrade Kit includes:
aFe Cold Air Intake (oiled cotton filter, heat shield, intake tube)
Shark Injector performance software

Applications:
2001-2/2003 E46 330i sedan, 330Ci coupe and convertible (check your driver's door pillar for production date data)
2001-2005 330Xi sedan
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Turner Motorsport E46 M3 Power Pack - Stage 1
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:586777
Part#: E46M3PP1
In Stock
Sale - Save 5% $ 928.00

This product was last offered at the strikethrough price on
11-07-2026

Starting at $ 883.10 USD
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$ 928.00

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The E46 M3 was one of the most versatile cars ever produced. Want a car that handles well, is comfortable, and is perfect for driving down twisting roads on the weekend? E46 M3. Or how about something you can take to weekend track days and enjoy without any major modifications? E46 M3. Maybe you want to go full race car? E46 M3! The reliability, power, and handling characteristics made this car a legend that is still highly sought after, not to mention how amazing this car looks. Whatever your needs may be, we have a number of Turner Power Packs designed to start building the M3 of your dreams. We offer everything from Stage 1 to Stage 4+, and even a Track Inspired Power Pack designed for the ultimate in performance needs! This stage 1 kit offers the following upgrades: aFe Performance Intake Kit Pro5r - Increase airflow volume to increase performance at all RPMs Shark Injector Performance Software - Tune your car for optimal performance, perfectly paired with any and all modifications
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Schrick - Corporate Logo
T#:11748
Part#: TMS11748
Ships on Dec 18, 2026
$ 1,867.99 USD
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$ 1,867.99 USD
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E46 M3 with S54 engine Schrick 280 Degree Intake Camshaft with 12.5mm valve lift. A new rocker arm is required (Schrick or new BMW part #11337833259).

Schrick Technical Information / Specs

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW M Roadster M Coupe
2006-2008 E85 BMW Z4 M Roadster M Coupe
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Schrick - Corporate Logo
T#:4048
Part#: E46-M54-SCHRICK
Ships on Mar 3, 2027
$ 2,915.38 USD
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$ 2,915.38 USD
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As Used on Project E46 330
Schrick  264   degree (10.5mm lift) intake and  248   degree (10mm lift) exhaust cams provide a power boost at mid-high RPM range without software changes. As used in our 330i ZHP Project Car! These are also available for track / race applications in 272 intake and 256 exhaust durations. We also recommend purchasing  Supertech High Performance Valve Springs   Call us for details. Professional installation required for all Shrick Camshafts.

BMW Schrick Technical Specs Schrick Technical Information / Specs
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Schrick - Corporate Logo
T#:359938
Part#: 086311700KT
Ships on Mar 3, 2027
$ 833.52 USD
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$ 833.52 USD
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One major hurdle for a track-only car is the limitation of the hydraulic valve lifters in the M50, S50-US, M52, S52-US, M52TU, and M54 engines. These effectively limit your revs to 7200-7300 RPM as the valves 'float' at higher revs, leading to piston-valve contact. By converting to a machined solid lifter, and upgrading other areas of the engine, you can configure the valve train to withstand high RPM running. Not only can you tune for more power, you can help prevent damage during a mild mechanical over-rev.

This kit includes the mechanical spacers to convert hydraulic lifter tappets to solid lifters. The lifter bucket remains in place with the Schrick solid tappet replacing the original. These work on all M50, M52, S50, S52 and M54 engines and were proven in normally aspirated as well as supercharged engines. A custom camshaft is required.

Professional installation and setup is mandatory as these require complete assembly of the head, checking valve lash, then dis-assembly and machining of the Schrick tappet to spec. This kit includes enough spacers for 24 valves. We also carry individual parts, if you are looking for single pieces. This price is for a full set of 24.
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