BMW Engine Parts for BMW E46 M3 S54 (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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Precision Raceworks - Corporate Logo
T#:38094342
Part#: 201-0241
Ships in 9 Business Days
$ 34.99 USD
Free Shipping on orders $49 and up
Upgrade your fuel system or fuel lines with this premium AN-6 PTFE fitting, enhancing reliability and performance for your build.
Precision Raceworks - Corporate Logo
T#:38094346
Part#: 201-0175
Ships in 9 Business Days
$ 19.99 USD
Free Shipping on orders $49 and up
Upgrade your fluid system with a reliable, Precision Raceworks AN-6 PTFE fitting to AN-6 ORB, designed for maximum efficiency and ease of installation.
Precision Raceworks - Corporate Logo
T#:38094332
Part#: 201-0264
Ships in 9 Business Days
$ 27.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks PTFE Fuel Line Fitting 180-Degree AN-6 Female Flare is a high-quality component engineered for optimal fuel system routing. Its 180-degree design enables smooth, compact hose placement in confined spaces. The AN-6 female flare connection ensures a tight, leak-proof seal, while its PTFE compatibility offers superior resistance to heat, pressure, and chemicals, making it perfect for high-performance applications.
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Precision Raceworks Fuel Line Check Valve - AN6 Male To AN6 Male ...
UNIVERSAL FITMENT - Intended for use with fuel lines featuring AN6 connectors, modifica...
Precision Raceworks - Corporate Logo
T#:47679251
Part#: 201-0200
Ships in 9 Business Days
$ 52.99 USD
Free Shipping on orders $49 and up
$ 52.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks AN6 Male Check Valve is the ultimate solution to ensure optimal fuel system performance. Designed to prevent fuel from draining from your lines, this check valve is the perfect addition to your high-performance fuel system. Constructed from premium billet aluminum, featuring an anodized finish and Viton O-rings, this check valve is built to withstand the rigors of high-performance applications and E85. The piston-style design, with a spring to keep the piston in place, ensures that no fuel will drain from your lines, maintaining consistent fuel pressure and preventing unwanted fuel loss.
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Rally Road - Corporate Logo
T#:13463751
Part#: E36TURBOMTMNT
Ships on Oct 13, 2026
$ 169.99 USD
Free Shipping on orders $49 and up
Rally Road has created the perfect turbo mount alternative for different turbo configurations. With an added 20mm+ of clearance, that extra space can be vital for a bigger turbo inlet pipe!

Canton Racing - Corporate Logo
T#:590562
Part#: 24-270X
Ships on Oct 16, 2026
17% off MSRP $ 297.60

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 248.00 USD
Free Shipping
17% off MSRP
$ 297.60

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 248.00 USD
Free Shipping
Mahle Motorsports - Corporate Logo
T#:2958768
Part#: 930286145T
Special Order: No Guaranteed ETA
$ 1,271.99 USD
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$ 1,271.99 USD
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Forged, 2618. Get the performance and reliability your S54 needs with MAHLE Motorsports PowerPak Piston Kit. Replacing the weaker factory cast aluminum pistons with the strength and durability of a forged piston.
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2 Pin Connector
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:33412928
Part#: 12521427615
In Stock
Sale - Save 25% $ 7.99

This product was last offered at the strikethrough price on
06-14-2026

$ 5.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 7.99

This product was last offered at the strikethrough price on
06-14-2026

$ 5.99 USD
Free Shipping on orders $49 and up
Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need. Each connector includes an additional terminal in case one becomes lost or damaged during installation. *OEM cross reference PN# 12521427615 - Commonly used for the engine oil pressure switch. Please reference the original part number from the existing connector to confirm fitment, before ordering. Suggested tools: Suggested crimping pliers: T#387193 Wire De-pin tools: 12pc De-Pin Tool Set - T#386379 23pc De-Pin Tool Set - T#641943
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2 Pin Connector
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:33412932
Part#: 61132359999
In Stock
Sale - Save 25% $ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up

Includes connector housing with terminals and seals. Commonly used for the coolant level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 61132359999 - Commonly used for the coolant level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

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1/2"/12mm Band Hose Clamp - 90-110mm
10X Entries Into Our F80 M3 Sweepstakes
ECS - Corporate Logo
T#:377837
Part#: 003402ECS05A-13
Special Order: No Guaranteed ETA
Sale - Save 25% $ 6.99

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

$ 5.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 6.99

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

$ 5.24 USD
Free Shipping on orders $49 and up

Secure your hoses with the 1/2"/12mm Band Hose Clamp. This high-quality hose clamp ensures a tight and reliable seal for various applications. With its durable construction and easy installation, it's the perfect solution for securing hoses in automotive, industrial, and household settings. Say goodbye to leaks and enjoy peace of mind with this essential hose clamp.

  • Ensures a tight and reliable seal
  • Durable construction for long-lasting use
  • Easy installation for convenience
  • Suitable for automotive, industrial, and household applications
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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
Free Shipping on orders $49 and up
Sale - Save 25%
$ 7.99

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

$ 5.99 USD
Free Shipping on orders $49 and up


Schrick - Corporate Logo
T#:338223
Part#: TMS201494
Back Ordered
Starting at $ 829.00 USD
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Starting at $ 829.00 USD
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E46 M3 Schrick 288 Degree Intake Camshaft with 14.0mm valve lift. This is only for use in professionally-built E46 M3 race engines. Schrick has developed this ultra-aggressive S54 race cam with 288-deg duration and 14mm of valve lift. Because of the aggressive profile and specs of this cam, Schrick only recommends it be used with special custom pistons with deep valve reliefs. We strongly recommend this be professionally installed by an experienced engine builder to check clearances and fitment.

Schrick also requires valvetrain hardware to go along with this cam:
Schrick valve springs
Schrick rocker arms
Schrick upper and lower retainers

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe
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Schrick - Corporate Logo
T#:340424
Part#: TMS200186
Back Ordered
Starting at $ 3,261.73 USD
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Starting at $ 3,261.73 USD
Free Shipping
E46 M3 Schrick high-performance racing camshaft set - 288 degree intake and 280 degree exhaust. These camshafts are for use in professionally-built E46 M3 race engines. Schrick has developed these ultra-aggressive S54 race cams with 14mm of valve lift. Because of the aggressive profile and specs of this cam, Schrick only recommends them be used with special custom pistons with deep valve reliefs. We strongly recommend these be professionally installed by an experienced engine builder to check clearances and fitment.

Schrick also requires valvetrain hardware to go along with these cams:
Schrick valve springs
Schrick rocker arms
Schrick upper (titanium) and lower (steel) retainers

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe
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Schrick - Corporate Logo
T#:338220
Part#: 0415E1040-00
Ships on Jan 15, 2027
Starting at $ 829.00 USD
Free Shipping
Starting at $ 829.00 USD
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E46 M3 Schrick 304 Degree Exhaust Camshaft with 12.5mm lift. This cam is much more agressive than the "standard" Schrick intake cams. 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#:340425
Part#: TMS200183
Ships on Jan 15, 2027
Starting at $ 4,865.48 USD
Free Shipping
Starting at $ 4,865.48 USD
Free Shipping
E46 M3 Schrick high-performance racing camshaft set - 304 degree intake and 296 degree exhaust. These camshafts are for use in professionally-built E46 M3 race engines. Schrick has developed these ultra-aggressive S54 race cams with 14mm of valve lift. Because of the aggressive profile and specs of this cam, Schrick only recommends them be used with no VAN0S and with special custom pistons with deep valve reliefs. We strongly recommend these be professionally installed by an experienced engine builder to check clearances and fitment.

Schrick also requires valvetrain hardware to go along with these cams:
Schrick valve springs
New Schrick or BMW rocker arms
Schrick upper (titanium) and lower (steel) retainers

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe
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Schrick - Corporate Logo
T#:200186
Part#: TMS200186
Back Ordered
$ 3,261.73 USD
Free Shipping
$ 3,261.73 USD
Free Shipping
NOW LOCATED UNDER T#340424
Schrick - Corporate Logo
T#:338221
Part#: TMS201493
Ships on Jan 15, 2027
Starting at $ 2,432.99 USD
Free Shipping
Starting at $ 2,432.99 USD
Free Shipping
E46 M3 Schrick 304 Degree Intake Camshaft with 14.0mm valve lift. This is only for use in professionally-built E46 M3 race engines. Schrick has developed this ultra-aggressive S54 race cam with 304-deg duration and 14mm of valve lift. Because of the aggressive profile and specs of this cam, Schrick only recommends it be used with no VAN0S or with special custom pistons with deep valve reliefs. We strongly recommend this be professionally installed by an experienced engine builder to check clearances and fitment.

Schrick also requires valvetrain hardware to go along with this cam:
Schrick valve springs
Schrick rocker arms
Schrick upper and lower retainers

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe
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Schrick - Corporate Logo
T#:338219
Part#: TMS201492
Ships on Jan 15, 2027
$ 7,065.99

This product was last offered at the strikethrough price on
07-08-2026

Starting at $ 5,877.86 USD
Free Shipping
Starting at $ 5,877.86 USD
Free Shipping
E46 M3 Schrick 296 Degree Exhaust Camshaft with 14.0mm valve lift. This is only for use in professionally-built E46 M3 race engines. Schrick has developed this ultra-aggressive S54 race cam with 296-deg duration and 14mm of valve lift. Because of the aggressive profile and specs of this cam, Schrick only recommends it be used with no VAN0S or with special custom pistons with deep valve reliefs. We strongly recommend this be professionally installed by an experienced engine builder to check clearances and fitment.

Schrick also requires valvetrain hardware to go along with this cam:
Schrick valve springs
Schrick rocker arms
Schrick upper and lower retainers

This item fits the following BMWs:
2001-2006 E46 BMW M3
2001-2002 Z3 BMW Z3 M Roadster, Z3 M Coupe
2006-2008 E85 BMW Z4 M Roadster, Z4 M Coupe
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Enthusiast Bundles - Corporate Logo
T#:34919067
Part#: 019744TMS01A2KT
In Stock
$ 132.99 USD
Free Shipping on orders $49 and up

MAGNETIC FENDER COVER:

Protect your finish when working under the hood with a high quality Turner fender cover. Made from a synthetic leather layer with a goose flannelette backing for durability and protection. The Turner fender cover holds a tight grip to your fender or core support with four 9.5" magnets sewn into the top layer.


Features:

  • Durable synthetic leather with the Turner logo
  • Soft goose flannelette backing
  • Four 9.5" integrated magnets


Dimensions:

  •  Extra Long 20" x 47"


TELESCOPING LED MIRROR:

You are going to love this tool. This Schwaben telescoping lighted mirror can get you out of a jam when you need to look at something you can not see any other way. Use with or with out the mirror attached. Lighting can reflect on mirror to light at many angles. Great for finding missing parts beneath engine block or oil leaks.

Features:

  • Handy pocket clip
  • Pivoting quick attach mirror for perfect viewing at any angle.
  • Extends up to 26 1/4" for hard to reach places.
  • Collapsed length 6.5" without mirror attached, 9.5" with 
  • High quality mirror provided a perfect reflection.
  • Easy on and off. Turns on when extended and off when collapsed.
  • 44,000 MCD brightness.
  • Long life span up to 100,000 hours on LED bulb.
  • Operates on 3 AG3/LR41 batteries 
  • Includes batteries


TELESCOPING MAGNET:

This Schwaben telescoping magnet is a great addition to any tool box. Magnet is rated to pickup 3.5 lbs. Stainless steel shaft is 7" collapsed and 26" extended. Magnet is encased in a aluminum sleeve to help prevent side of magnet from sticking. Cushion grip rubber handle works great with dry or oily hands.


MAGNETIC PARTS TRAYS:

Stop losing nuts, blots, and screws. The Schwaben magnetic parts tray has a large 4-3/8 inch diameter stainless steel bowl with a rubber-coated magnetic base that won't mar painted surfaces.

Attach the tray to any ferrous metal on the vehicle, and toss in your steel fasteners as you remove them. The magnet holds them safely in place until you are ready to use them again. Works right side up or inverted for under-car repairs.

A simple, effective solution to a common problem.


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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JE Piston - Corporate Logo
T#:33646293
Part#: 297119S
Back Ordered
$ 299.99 USD
Free Shipping on orders $49 and up
The 12.5:1 compression JE piston for the S54b32 is designed to help maintain thermal efficiency and minimizes weight. Detail: 12.5:1 Compression 87.00 mm Bore – 1.271 in. CH, -8.70 CC
5150 Autosport - Corporate Logo
T#:26171645
Part#: CP-FPS-S54-XT
Back Ordered
Starting at $ 2,268.98 USD
Free Shipping on orders $49 and up
Starting at $ 2,268.98 USD
Free Shipping on orders $49 and up
CP-Carrillo sets the benchmark for premium aftermarket forged pistons. Crafted with high-strength, lightweight materials and cutting-edge engineering, this BMW S54 piston set boasts the following features: Lightweight Design: Constructed from forged aluminum alloy, CP-Carrillo pistons offer reduced weight, enhancing engine responsiveness and acceleration for a dynamic driving experience. Advanced Engineering: Leveraging state-of-the-art technology, CP-Carrillo engineers optimize combustion, fuel efficiency, and power output, ensuring peak performance in every application. Wide Configuration Range: With a variety of bore sizes and compression ratios available, CP-Carrillo provides options to tailor pistons to specific engine builds and performance objectives. Quality Construction: Each CP-Carrillo piston undergoes precision machining and rigorous testing to meet exacting standards, guaranteeing consistent quality and performance in every set. Engineered by one of motorsport's most respected names, CP-Carrillo pistons are the ultimate choice for the S54 engine, whether for street performance or track dominance. Piston Sets Include: Pistons Rings Pins Locks Spec Sheet Optional Extras: Skirt Coating - Adding a Protective Layer Between the Sides of the Piston and Cylinder Walls Dome Coating - Adding a Protective Layer to the Top of The Piston HD-Wrist Pins - A Must if You are Planning on Going Beyond 850 HP! X Forging - Reducing Rotational Mass By Moving the Wristpin Inwards and Shortening it While Increasing Overall Strength Please Note: It is essential to have all engine modifications performed by a qualified professional to ensure proper installation and optimal engine performance, safety, and reliability.
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JE Piston - Corporate Logo
T#:27171928
Part#: 297120
Back Ordered
$ 1,324.99 USD
Free Shipping on orders $49 and up
JE Pistons Forged Piston Set of 6 – 87.5mm Bore – 11.5:1 CR – BMW E46 M3 S54B32 Maximize the performance of your BMW E46 M3’s S54B32 engine with this set of 6 JE forged pistons. Engineered for strength and high-revving capability, these pistons are built to withstand the demands of high-performance applications. 87.5mm Bore: Increased bore size for improved displacement and power output. Compression Ratio: 11.5:1: High-compression design enhances combustion efficiency and delivers more horsepower and torque. Forged Aluminum: Lightweight and durable, designed to handle high stress and heat, making it perfect for both street and track use. Precision Fit: Ensures seamless installation and compatibility with the BMW S54B32 engine, providing reliability under extreme conditions. Perfect for serious performance builds, these pistons offer a balance of durability, power, and efficiency.
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Forge - Corporate Logo
T#:370919
Part#: VC04B
In Stock
Sale - Save 10% $ 14.99

This product was last offered at the strikethrough price on
09-18-2026

$ 13.46 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 14.99

This product was last offered at the strikethrough price on
09-18-2026

$ 13.46 USD
Free Shipping on orders $49 and up
Car suffering from vacuum leaks? This vacuum hose has a 4mm inner diameter. 
5150 Autosport - Corporate Logo
T#:26204927
Part#: CAR-CRS-S54-XT
Back Ordered
$ 2,299.99 USD
Free Shipping on orders $49 and up
The 5150 AutoSport Pro-Xtreme Connecting Rods, made by CP-Carrillo, are designed to handle extreme horsepower and high RPM applications for BMW S54 engines with 139 mm Rods. Constructed from high-strength, aircraft-grade steel, these connecting rods are engineered to withstand the forces generated by high-powered engines. The Pro-Xtreme design is specifically tailored to handle up to 2000 horsepower, making these rods suitable for high-performance turbo/drag racing or street/strip applications. They are also designed to handle high engine speeds of up to 9500 RPM, which is necessary for achieving maximum power output. Each connecting rod is precisely fabricated to meet the demands of high-performance engines using advanced manufacturing techniques such as computer-aided design (CAD) and finite element analysis (FEA). The Pro-Xtreme Connecting Rods are designed to be durable, reliable, and capable of handling the extreme stresses and forces generated by high-horsepower and high-rpm engines.
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JE Piston - Corporate Logo
T#:5122283
Part#: 297119
Back Ordered
$ 1,324.99 USD
Free Shipping
$ 1,324.99 USD
Free Shipping
JE Pistons are specifically engineered for extreme applications up to, and including, professional competition. In this environment, higher compression ratios, extreme boost levels and heavy nitrous usage necessitate the higher tensile strength 2618 aluminum alloy found in every JE Piston. *Application Specific Forgings for an Optimized, Uniform Crown Thickness *Contact Reduction Groove to Minimize Frictional Drag *Accumulator Groove for Increased Top Ring Stability and Sealing *CNC-Machined Side Relief with Lower Support Band for Additional Skirt Strength *Honed Pin Bores, Double Pressure Fed Pin Oilers and Wire Locks Included *JE ProSeal Piston Rings are included with your JE Pistons
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JE Piston - Corporate Logo
T#:33646299
Part#: 297170S
Back Ordered
$ 299.99 USD
Free Shipping on orders $49 and up

JE Pistons BMW S52B32 USA Piston – 86.50 mm Bore – 1.220 in. CH, -25.10 CC is an exceptional choice for BMW enthusiasts seeking to boost their engine's performance. Offered by Turner Motorsport, this high-quality piston is specifically engineered for the BMW S52B32 engine, ensuring a precise fit and enhanced reliability. Its optimized design significantly increases compression, resulting in improved horsepower and torque for both racing and daily driving.

  • Increases compression ratio for better power output
  • Lightweight construction enhances overall engine performance
  • Designed for durability and longevity in high-stress environments
  • Ensures a perfect fit for the BMW S52B32 engine
  • Ideal for both competitive racing and everyday driving scenarios
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JE Piston - Corporate Logo
T#:33679694
Part#: 297173S
Back Ordered
$ 299.99 USD
Free Shipping on orders $49 and up
The JE Pistons BMW S52B32 USA Piston – Compression 11.5:1 - 87.00 mm Bore – 1.220 in. CH, -9.90 CC is a premium piston upgrade designed for BMW performance enthusiasts who seek to improve their engine’s power and reliability. Engineered with precision, this piston offers an ideal balance of strength and lightweight construction, ensuring optimal performance under high stress. Available through Turner Motorsport, this piston is specifically tailored for BMW S52 engines, providing a seamless fit for enhanced engine efficiency.
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JE Piston - Corporate Logo
T#:33646279
Part#: 297116S
Back Ordered
$ 299.99 USD
Free Shipping on orders $49 and up
JE Pistons are premium forged components tailored for racing and high-performance engines. Detail: 87.50 mm Bore – 1.271 in. CH, -30.00 CC