BMW Engine Parts for BMW 3 Series E90 (2006-2011)

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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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Bav Auto Spark Plug Socket 12" x 5/8"
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Bav Auto Tools - Corporate Logo
T#:580385
Part#: B8800072
In Stock
Sale - Save 25% $ 37.99

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$ 28.49 USD
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Magnetic insert holds the spark plug securely in place for easy installation. Works great on many twin can engines where the spark plugs are recessed deep in the cylinder head.
Enthusiast Bundles - Corporate Logo
T#:37419777
Part#: 049453LA01-02KT8
Ships on Nov 12, 2026
Sale - Save 47% $ 170.99

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

$ 91.08 USD
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$ 91.08 USD
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Enthusiast Bundle: Turner Motorsport Crank Seal Guard with ECS Kevlar-Reinforced Belt

Protect your N5X/S55 from catastrophic failure with this must-have upgrade!

The Turner Motorsport Crank Seal Guard is meticulously designed to safeguard your engine’s crank seal from potential damage caused by a shredded serpentine belt. Oil or coolant leaks can lead to accessory belt slippage, fraying, and tearing, which can send belt debris behind the harmonic balancer and into the crank seal, risking serious engine damage.

Key Benefits:

Shields crank seal from accessory belt debris, preventing engine failure Custom-fit for N54/N55/S55 engines Zinc-coated fasteners for superior corrosion resistance Durable 6061 billet aluminum construction, with Turner blue anodized finish for added strength and style Cutting-Edge Design:

Designed using FARO laser scanning and Solidworks CAD for precision fitment Rigorous testing ensures reliable protection in all conditions Easily installs with 2 securing bolts torqued to 20Nm ECS Performance Kevlar-Reinforced Accessory Belt:

Reduced elongation for consistent performance over time Enhanced shock and impact resistance Superior oil and temperature resistance tested to JASO E 109-94 and SAE J2432 standards Ensure long-term engine health and peace of mind with the Turner Motorsport Crank Seal Guard and ECS Kevlar-Reinforced Accessory Belt combo. Prevent the "when, not if" risk of belt-related engine failure today!

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Bav Auto Tools - Corporate Logo
T#:580400
Part#: B8800089
In Stock
Sale - Save 10% $ 72.99

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

$ 65.69 USD
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$ 72.99

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

$ 65.69 USD
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Used to remove fuel level and fuel pump lock rings properly to avoid damage.

Bav Auto Tools - Corporate Logo
T#:580444
Part#: B8800139
In Stock
Sale - Save 5% $ 203.99

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

$ 193.79 USD
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Used in removal and installation of the front crankshaft seal on BMW N55 engines, a common job that you can save yourself a ton of money doing at home.

Enthusiast Bundles - Corporate Logo
T#:37419776
Part#: 049453LA01-02KT7
Ships on Nov 12, 2026
Sale - Save 43% $ 178.98

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

$ 101.21 USD
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Sale - Save 43%
$ 178.98

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

$ 101.21 USD
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Enthusiast Bundle: Turner Motorsport Crank Seal Guard with ECS Kevlar-Reinforced Belt

Protect your N5X/S55 from catastrophic failure with this must-have upgrade!

The Turner Motorsport Crank Seal Guard is meticulously designed to safeguard your engine’s crank seal from potential damage caused by a shredded serpentine belt. Oil or coolant leaks can lead to accessory belt slippage, fraying, and tearing, which can send belt debris behind the harmonic balancer and into the crank seal, risking serious engine damage.

Key Benefits:

Shields crank seal from accessory belt debris, preventing engine failure Custom-fit for N54/N55/S55 engines Zinc-coated fasteners for superior corrosion resistance Durable 6061 billet aluminum construction, with Turner blue anodized finish for added strength and style Cutting-Edge Design:

Designed using FARO laser scanning and Solidworks CAD for precision fitment Rigorous testing ensures reliable protection in all conditions Easily installs with 2 securing bolts torqued to 20Nm ECS Performance Kevlar-Reinforced Accessory Belt:

Reduced elongation for consistent performance over time Enhanced shock and impact resistance Superior oil and temperature resistance tested to JASO E 109-94 and SAE J2432 standards Ensure long-term engine health and peace of mind with the Turner Motorsport Crank Seal Guard and ECS Kevlar-Reinforced Accessory Belt combo. Prevent the "when, not if" risk of belt-related engine failure today!

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Bav Auto Fuel Injector Removal/Installation Tool - N55
For E - Chassis N55
10X Entries Into Our F80 M3 Sweepstakes
Bav Auto Tools - Corporate Logo
T#:580388
Part#: B8800075
Ships on Feb 26, 2027
Sale - Save 20% $ 109.99

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

$ 87.99 USD
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$ 109.99

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$ 87.99 USD
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This tool takes the stress and difficulty out of removing and installing your N55 fuel injectors.

Bav Auto Timing Tool Kit - N51 N52 N54 N55 S55
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Bav Auto Tools - Corporate Logo
T#:580414
Part#: B8800107
Ships in 9 Business Days
Sale - Save 3% $ 371.99

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

$ 360.99 USD
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$ 360.99 USD
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Sets cam, valve & VANOS timing on BMW N51, N52, N53, N54 & N55 engines. Includes camshaft fixture with hold-down bolts, 3 alignment gauges and TDC pin. A must when removing and replacing cylinder heads on these engines.
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Bav Auto Timing Tool Kit
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Bav Auto Tools - Corporate Logo
T#:580365
Part#: B8800041
In Stock
Sale - Save 5% $ 230.99

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

$ 219.44 USD
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$ 230.99

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$ 219.44 USD
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Lock your camshafts in place when servicing your timing system to prevent future timing issues.

Bav Auto Media Blaster Kit - BMW N20 N54 N55
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Bav Auto Tools - Corporate Logo
T#:582473
Part#: B1100008
In Stock
Sale - Save 8% $ 329.99

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

$ 303.26 USD
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Carbon building up in your intake ports? Take care of it quick and easy with this DIY media blaster kit from Bav auto. This walnut shell media blaster kit contains everything you need to effectively clean and de-carbon the intake ports and valves on your turbocharged N20, N54, or N55 BMW engine. Taking your vehicle to the dealer to have this service performed, you would be looking at a cost of around $1000 or more! This kit saves you money and can be used as many times as you need to ensure perfectly clean intake ports for optimum airflow and performance. Included in this kit: 20lb pressure feed media blaster including water separator and pressure gauge blasting wand N54/N55 port adapter (attaches to your shop vac to catch the used media and deposits) 25lb package of walnut shell blasting media Use of this kit requires a medium sized air compressor (suggested minimum 20-30 gallon tank, 4.0 CFM @ 90psi), common "shop vac" and full hearing and eye protection. We recommend the use of a remote starter switch. Please note: Intake manifold gasket set and Throttle body gasket, sold separately, must be replaced when removing intake manifold.
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Bav Auto Fuel Injector Seal Installer & Remover - N54/N63
10X Entries Into Our F80 M3 Sweepstakes
Bav Auto Tools - Corporate Logo
T#:580445
Part#: B8800140
In Stock
Sale - Save 3% $ 121.99

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

$ 118.33 USD
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This is has been specifically designed to remove and install the seals on your fuel injectors without damaging either the seals or injectors themselves.
Bav Auto Tools - Corporate Logo
T#:580412
Part#: B8800104
In Stock
Sale - Save 5% $ 147.99

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05-03-2026

$ 140.59 USD
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$ 140.59 USD
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For removal and installation of the rear crankshaft seal on BMW N51, N52 and N54 engines.
Bav Auto Oil Filter Housing Cap Removal Tool - 1/2" Drive
10X Entries Into Our F80 M3 Sweepstakes
Bav Auto Tools - Corporate Logo
T#:580338
Part#: B8800006
In Stock
Sale - Save 25% $ 33.99

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$ 25.49 USD
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Used to easily remove your oil filter housing cap without damaging it.


Bav Auto Tools - Corporate Logo
T#:580431
Part#: B8800124
In Stock
Sale - Save 15% $ 178.99

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

$ 152.14 USD
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For installation and removal of pressure springs on intermediate levers of valve train. Ensures quick, easy and safe handling of these high force springs.
Bav Auto Torx head bolt socket - E12
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Bav Auto Tools - Corporate Logo
T#:580351
Part#: B8800022
In Stock
Sale - Save 25% $ 31.99

This product was last offered at the strikethrough price on
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$ 23.99 USD
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$ 23.99 USD
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This special long, thin, Torx socket is required for removal and installation of the head bolts on most BMWs with twin-cam cylinder heads. 1/2" drive
B58 Ignition Coil Upgrade Adapter Kit - N55
Not for sale in the state of California!
Nexsys Motorsport - Corporate Logo
T#:6811852
Part#: B58COILPNPN55
Ships on Oct 27, 2026
Sale - Save 7% $ 515.99

This product was last offered at the strikethrough price on
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Starting at $ 479.93 USD
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B58 coils are capable of producing 2.3x the energy output while providing a longer spark duration than the Precision Raceworks N55 coils.

Walnut Shell Blast Media (18/40 Fine Grade) - 50 lbs
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Bav Auto Tools - Corporate Logo
T#:582690
Part#: B1100050
In Stock
Sale - Save 13% $ 91.99

This product was last offered at the strikethrough price on
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$ 79.89 USD
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Used for carbon buildup removal during walnut shell blasting

Bav Auto Walnut Blaster Nozzle - Swirl Ports
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Bav Auto Tools - Corporate Logo
T#:580282
Part#: B1100012
Ships in 3 Business Days
Sale - Save 3% $ 26.99

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$ 26.18 USD
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Have a diesel powered BMW and need to do walnut blasting? Pair this with the Bav Auto Media Blaster.
Bav Auto Ratcheting Serpentine Belt Wrench Kit
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Bav Auto Tools - Corporate Logo
T#:580390
Part#: B8800077
In Stock
Sale - Save 7% $ 67.99

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$ 62.99 USD
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$ 62.99 USD
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Used to retract your serpentine belt tensioner. This kit includes 18mm, 5/8 in, 14mm, 13mm, 12mm, sockets and 3/8 in and 1/4 in drive adapters

Nexsys Motorsport - Corporate Logo
T#:6827867
Part#: B58COILPNPN54
In Stock
Sale - Save 5% $ 688.99

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Starting at $ 655.92 USD
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Includes ignition coils - B58 coils are capable of producing 2.3x the energy output while providing a longer spark duration
Enthusiast Bundles - Corporate Logo
T#:37419756
Part#: 049784LAEBKT
In Stock
Sale - Save 17% $ 2,635.96

This product was last offered at the strikethrough price on
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$ 2,198.92 USD
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$ 2,635.96

This product was last offered at the strikethrough price on
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$ 2,198.92 USD

ECS Tuning N54/N55 Cat-Back Exhaust for BMW E9X Take your 335i or 335xi to the next level with a high-performance cat-back exhaust designed to invigorate your driving experience. Constructed from premium brushed stainless steel, this ECS cat-back exhaust isn’t just about cutting weight—it’s about delivering unrestrained performance with a refined, yet powerful tone. Expect a thrilling soundtrack that underscores every shift and acceleration, giving you that much-needed connection to the road.

This exhaust system is crafted with balance in mind, providing a potent sound without the excessive drone that disrupts highway cruising. Designed for the N54 and N55 engines, it integrates seamlessly with both stock and aftermarket downpipes. Featuring twin 2.5” mandrel-bent pipes and turbo-style mufflers, this exhaust offers increased flow, weight savings, and a deep, exhilarating tone that complements the BMW’s high-output turbocharged engine.

Why Upgrade?

Better Sound and Flow: A dual 2.5” mid-pipe setup leads back to lightweight, turbo-style mufflers. Designed for unrestricted flow, the exhaust enhances horsepower, torque, and throttle response. Signature Tips: Complete with dual black chrome 3.5” tips, this system not only sounds incredible but looks the part, too. Weight Savings: Shedding 37% of the weight, this exhaust replaces the heavy factory cat-back and lightens your load to support a sportier feel. Improved Performance: Reduced backpressure for smoother, more responsive acceleration. Precision Engineering

Design Technology: Using FARO ARM laser scanning and SolidWorks 3D CAD, this system is built for an exact fit. High-Quality Materials: T304 stainless steel construction with 1.25mm wall thickness, TIG-welded for durability. OEM Fitment: Stainless steel hangers are welded in OE locations for a seamless, factory-quality installation. Adjustability: Strategic slip joints make adjustments easy, so you achieve the ideal alignment for your setup. What’s Included?

Dual 2.5” mid-pipes and rear exhaust section High-flow turbo-style mufflers Complete mounting hardware and clamps Black chrome 3.5” exhaust tips Turner Motorsport Performance Ignition Coils

Boosted Performance: Enhanced spark energy translates to a stronger and more reliable combustion cycle. Direct Fitment: Engineered for seamless installation with your BMW’s ignition system. Distinctive Turner Blue: Adds a stylish touch to your engine bay, making it look as good as it performs. Benefits at a Glance

Enhanced Exhaust Sound: Deeper, more aggressive note with minimized cabin drone. Lighter Build: 37% lighter than stock for added agility. Free Ignition Coils: Improved spark for consistent performance and fuel efficiency. Performance Ready: Fully compatible with both OEM and aftermarket setups. Turn heads, enjoy the ride, and make the most out of your BMW’s power with this ECS Tuning N54/N55 Cat-Back Exhaust and Turner Ignition Coil combo—built for enthusiasts who demand the best in performance and style.

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Enthusiast Bundles - Corporate Logo
T#:26505018
Part#: 005989SCH01A03KT
In Stock
Sale - Save 15% $ 95.99

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$ 81.47 USD
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COMBINATION WRENCH SET:

Quality combination wrenches are a must when doing any kind of automotive work.

Features:

  • A complete set from 8 to 19 mm 
  • Professional quality wrenches in full length feature open end on one end and 12 pt box on the other
  • Satin finish provides superior feel, slip resistant grip, easy cleanup and inhibits rust
  • Includes sturdy wrench holder for easy storage


SCRAPER, HOOK, AND PICK SET:


Some of the most popular uses are carbon cleaning/scraping, picking out o-rings, snap rings and clips. This kit features large and small picks, hooks and a 1" wide scraper. This 9pc set should be part of everyone's tool assortment.

Features:

  • 3" Blade MINI Awl, 90°, Hook, and Curve
  • 6" Blade Awl, 90°, Hook, and Curve
  • 6" x 1" wide scraper

Everything in this kit comes with LIFETIME REPLACEMENT.


WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects, and/or reproductive harm. See above warning label as well as http://www.p65warnings.ca.gov for further information on Proposition 65 warnings.

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Relief Valve For Media Blaster
10X Entries Into Our F80 M3 Sweepstakes
Bav Auto Tools - Corporate Logo
T#:640910
Part#: B1100031RELIEF
Special Order: No Guaranteed ETA
Sale - Save 25% $ 7.99

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

$ 5.99 USD
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Sale - Save 25%
$ 7.99

This product was last offered at the strikethrough price on
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$ 5.99 USD
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