BMW Engine Parts for BMW E30 M3 S14 2.3L

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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#:38094347
Part#: 201-0232
Ships in 9 Business Days
$ 14.99 USD
Free Shipping on orders $49 and up
Whether upgrading your fuel system for performance or simply eliminating unnecessary components, this fitting provides an efficient and reliable way to enhance your fuel delivery setup by removing your ethanol sensor
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Precision Raceworks - Corporate Logo
T#:38094321
Part#: 201-0228
Ships on Oct 14, 2026
$ 29.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks PTFE AN6 Fitting to 7.89mm (5/16") Female Quick Connect is a 90-degree fitting designed to connect your PTFE AN-6 fuel line to a 5/16" female quick connect. It features an air-hose style quick connect for easy connections. This fitting is compatible with various automotive applications, providing flexibility in fuel line routing.
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VIM Tools - Corporate Logo
T#:5403216
Part#: HRP100
Ships in 9 Business Days
$ 33.99 USD
Free Shipping on orders $49 and up
Pick sets are perfect for separating hoses and clips.

Precision Raceworks - Corporate Logo
T#:38161735
Part#: 201-0404
Ships in 4 Business Days
$ 7.99 USD
Free Shipping on orders $49 and up
Use this adapter to convert your AN8 fuel rail to AN6 female ORB with this helpful fitting!

Precision Raceworks - Corporate Logo
T#:38094349
Part#: 201-0230
Ships in 9 Business Days
$ 37.99 USD
Free Shipping on orders $49 and up
Enhance your fuel system with the Precision Raceworks 90-degree double quick connect, and experience the convenience of professional-grade fittings designed for high-performance applications.
Precision Raceworks - Corporate Logo
T#:38161692
Part#: 201-0360-YEL
Ships in 9 Business Days
$ 4.99 USD
Free Shipping on orders $49 and up
Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Yellow in color and 12 Gauge.

Precision Raceworks - Corporate Logo
T#:38094324
Part#: 201-0229
Ships in 9 Business Days
$ 29.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks PTFE AN6 Fitting to 3/8" Female QC with a 1/8" NPT port is a premium component designed for fuel and fluid systems. The AN6 fitting securely connects to a PTFE hose, offering exceptional resistance to heat, pressure, and chemicals. The 3/8" female quick-connect fitting enables fast, tool-free disconnections and reconnections, while the 1/8" NPT port allows for additional connections, such as sensors or pressure gauges.
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Precision Raceworks - Corporate Logo
T#:38161687
Part#: 201-0361-GRN
Ships in 9 Business Days
$ 3.99 USD
Free Shipping on orders $49 and up
Upgrade any wiring system with this optimal solution, ensuring reliability and durability in any demanding automotive application. Green in color and 18 Gauge.

Precision Raceworks - Corporate Logo
T#:38094320
Part#: 201-0178
Ships in 9 Business Days
$ 19.99 USD
Free Shipping on orders $49 and up
he Precision Raceworks PTFE Fuel Line Fitting is a 180-degree AN-6 female flare fitting designed for high-performance fuel systems.onstructed from durable PTFE material, it ensures compatibility with various automotive applications.his universal fitting is suitable for numerous vehicle platforms, providing flexibility in fuel line routing. *Features:** **AN-6 Compatibility:** Designed to connect AN-6 male flare fittings to AN-6 female flare fittings at a 180-degree angle. **Durable Construction:** Made from high-quality PTFE material for enhanced durability and resistance to fuel additives. **Universal Fitment:** Suitable for a wide range of vehicle platforms, offering flexibility in fuel line routing. **High-Performance Design:** Engineered to meet the demands of high-performance fuel systems, ensuring reliable fuel delivery. or more information, visit the product page:citeturn0search0
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Precision Raceworks - Corporate Logo
T#:38094327
Part#: 201-0237
Ships in 9 Business Days
$ 14.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks PTFE AN6 fitting to male AN6 ORB is a premium component designed for high-performance fuel and fluid systems. The PTFE AN6 fitting provides a secure connection to a PTFE hose, offering superior durability and resistance to heat, pressure, and chemicals. The male AN6 ORB fitting features an O-ring boss design, guaranteeing a leak-proof, reliable connection in demanding applications.
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Precision Raceworks - Corporate Logo
T#:38094330
Part#: 201-0206
Ships in 9 Business Days
$ 25.99 USD
Free Shipping on orders $49 and up
The Precision Raceworks AN6 Male Flare/ORB to 3/8" Female Quick Connect is a premium fitting designed for fluid and fuel systems. The AN6 male flare/ORB fitting ensures a secure, leak-proof connection with an O-ring boss design. The 3/8" female quick-connect fitting enables fast, tool-free disconnections and reconnections, making it perfect for high-performance setups that require both reliability and quick access.
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Precision Raceworks - Corporate Logo
T#:38094322
Part#: 101-0185
Ships in 9 Business Days
$ 3.00 USD
Free Shipping on orders $49 and up
Replacement ferrules, also known as olives, are vital components for assembling PTFE fuel lines. These one-time-use metal ferrules are crimped onto the PTFE tube to form a secure, leak-proof connection with the fitting. Once crimped, they can leak if the fitting is loosened or removed. For high-performance fuel systems, Precision Raceworks provides replacement ferrules designed for PTFE fittings. These ferrules are engineered to deliver a reliable seal and preserve the integrity of your fuel line connections. When selecting replacement ferrules, it’s important to choose ones that are compatible with your specific PTFE hose and fittings to ensure maximum performance and safety.
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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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CTA Tools - Corporate Logo
T#:640938
Part#: CTAA311
Ships on Oct 14, 2026
$ 28.57 USD
Free Shipping on orders $49 and up
Victor Reinz - Corporate Logo
T#:282
Part#: 11349059171
Ships on Oct 14, 2026
$ 15.99 USD
Free Shipping on orders $49 and up
E30 M3 Valve Seal Set (package of 8). If you drive a European vehicle, chances are high your vehicle came equipped with one or more Victor Reinz gaskets. Choose OE quality VR gaskets and seals and do the job right the first time.
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CTA Tools - Corporate Logo
T#:641721
Part#: CTA9900
Ships on Oct 14, 2026
$ 9.99 USD
Free Shipping on orders $49 and up
For separating wires, removing small fuses, "O" rings, retrieving washers and parts, scribing on metal parts

Spin-on Oil Filter
5X Entries Into Our F80 M3 Sweepstakes
Hengst - Corporate Logo
T#:57543708
Part#: 11421258038
Ships on Oct 20, 2026
New Item
$ 12.99 USD
Free Shipping on orders $49 and up
Protect your engine under demanding driving conditions with precision filtration from Hengst.

Bosch - Corporate Logo
T#:57231534
Part#: 7B0115561
Special Order: No Guaranteed ETA
New Item
$ 9.99 USD
Free Shipping on orders $49 and up
Protect your engine on the road and at the track with maximum-efficiency oil filtration engineered for demanding performance applications.
TCEuro - Corporate Logo
T#:31622557
Part#: ELE-0031.1
Special Order: No Guaranteed ETA
$ 99.00 USD
Free Shipping on orders $49 and up
Engine Oil Drain Plug
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:54317188
Part#: 455.740
In Stock
New Item
$ 8.99 USD
Free Shipping on orders $49 and up
This engine oil drain plug is engineered to original specifications, delivering the perfect thread pitch and sealing performance.


Crankshaft Seal
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:15081524
Part#: 44X60X10 AW/BS R
Special Order: No Guaranteed ETA
$ 13.99 USD
Free Shipping on orders $49 and up
This shaft seal inserts into the main center hole on the timing case cover located behind the main pulley for the crank shaft.
ELring Oil Drain Plug w/ Washer - B58 B48 B46 B38 N55
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:45483595
Part#: 774.390
Special Order: No Guaranteed ETA
$ 3.99 USD
Free Shipping on orders $49 and up
Replacement engine oil drain plug with washers from Elring Replaces BMW # 11131273093
Genuine BMW Motorsport - Corporate Logo
T#:396369
Part#: 12311311449KT
Ships on Oct 29, 2026
$ 1,696.99 USD
Free Shipping on orders $49 and up

Group A racecars were the top of their class in both touring car and rally racing. Heavily modified and extremely fast these cars set out to demonstrate the best of what a manufacturer could do on the racetrack. It was the predecessor to the current DTM class racing and set a standard for many other divisions of motorsport to follow.  

One of the weaker points of the S14 engine, when speaking from a racing standpoint is the belt drive system. While fine for a street going car, a V-belt is not suitable for high RPM applications. On the track, most of your time will be spent in the higher rev range which puts extreme amounts of stress on the factory setup. BMW realised this and came up with a solution that involved doing away with the V belt system and using a 6 rib serpentine style instead.

Extremely resistant to slippage and failure this design holds up much better the abuse of track duty and won't leave you stranded and waiting for tow back to the pit. Additionally, this kit does not accommodate and a/c compressor and the alternator and waterpump are underdriven by way of slightly larger pulleys. Combined, this puts less of a load on the crankshaft which leads to more efficient power delivery to the ground. If you track you E30 M3, this is an essential upgrade and until now was extremely difficult to source. Do not skip this pivotal step in your engine build or overhaul and get a leg up on the competition the Group A way.
Please note this kit is special order and in non-returnable

Features:​

  • Kit replaces all engine pulleys and crank damper
  • Includes 6 rib serpentine belt
  • Underdriven waterpump and alternator pulleys
  • Recommended for off road and racing use only 

This kit fits the following BMWs:
1986-1992 BMW M3 All 
 

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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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ACL - Corporate Logo
T#:48677225
Part#: 4B1568H-.25
Special Order: No Guaranteed ETA
$ 118.99 USD
Free Shipping on orders $49 and up
Introducing the BMW S14B20, S14B23, and S14B25 Race Series High-Performance Con Rod Bearing Set by Automotive Components Limited. Elevate your BMW's performance with these precision-engineered con rod bearings, specifically designed for performance BMW engines.
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Febi - Corporate Logo
T#:57543712
Part#: 07129904150
Ships on Nov 20, 2026
New Item
$ 5.99 USD
Free Shipping on orders $49 and up
This Febi Bilstein 5-piece fastener set offers genuine OEM-level durability and precision tolerance to ensure your vehicle stays tightly bolted together.

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#:26638235
Part#: 0227D1080-01
Special Order: No Guaranteed ETA
$ 1,619.99 USD
Free Shipping on orders $49 and up
Schrick has been dedicated to engine performance through the development of only the highest-quality camshafts for more than 40 years. They've created a bond with BMW enthusiasts nearly the entire time, offering options for both the street and track using top materials for strength and accuracy. Schrick has grown into a technology center offering one of the most advanced locations for engine testing and manufacturing. These are the same cams used by many high-end German tuners who are achieving sizeable gains with the S14 engine. For the power-hungry, these cams are a great way to achieve a linear increase in horsepower from mid-range, up to redline. Duration Intake - 308 Duration Intake @ 1mm - 277 Duration Exhaust - 308 Duration Exhaust @ 1mm - 277 Intake Peak Timing - 102 Exhaust Peak Timing - 102 Cam Lobe Lift Intake - 12, 2 Cam Lobe Lift Exhaust - 12, 2 Valve Lift w/o Valve Clearance Intake - 12, 2 Valve Lift w/o Valve Clearance Exhaust - 12, 2 Valve Clearance Intake - 0, 25 Valve Clearance Exhaust - 0,3
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Schrick - Corporate Logo
T#:26638236
Part#: 0227D1760-01
Special Order: No Guaranteed ETA
$ 1,403.99 USD
Free Shipping on orders $49 and up
Schrick has been dedicated to engine performance through the development of only the highest-quality camshafts for more than 40 years. They've created a bond with BMW enthusiasts nearly the entire time, offering options for both the street and track using top materials for strength and accuracy. Schrick has grown into a technology center offering one of the most advanced locations for engine testing and manufacturing. These are the same cams used by many high-end German tuners who are achieving sizeable gains with the S14 engine. For the power-hungry, these cams are a great way to achieve a linear increase in horsepower from mid-range, up to redline. Duration Intake - 276 Duration Intake @ 1mm - 245 Duration Exhaust - 276 Duration Exhaust @ 1mm - 245 Intake Peak Timing - 106 Exhaust Peak Timing - 106 Cam Lobe Lift Intake - 11, 3 Cam Lobe Lift Exhaust - 11, 3 Valve Lift w/o Valve Clearance Intake - 11, 3 Valve Lift w/o Valve Clearance Exhaust - 11, 3 Valve Clearance Intake - 0, 35 Valve Clearance Exhaust - 0,4
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Temperature Sensor
For vehicles with production date from 09/1985
5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Meyle - Corporate Logo
T#:637028
Part#: 12621710511
Ships on Oct 14, 2026
$ 15.99 USD
Free Shipping on orders $49 and up
$ 15.99 USD
Free Shipping on orders $49 and up
Packaged by Turner - Corporate Logo
T#:36066227
Part#: 11241310515KT2
Back Ordered
$ 775.99

This product was last offered at the strikethrough price on
09-22-2026

$ 772.99 USD
Free Shipping on orders $49 and up
$ 772.99 USD
Free Shipping on orders $49 and up

If you're the proud owner of an S14-equipped, chances are you're passionate about enhancing your vehicle's performance and longevity. One crucial upgrade that can significantly improve your driving experience is Turner Motorsport's WPC Rod Bearing Replacement Kit, designed for enhanced durability and wear protection. Prevent costly mechanical failures and increase engine life with our WPC-Treated Performance Rod Bearing Service Kit!

Enhanced Durability: The WPC Performance Rod Bearing Replacement Kit is designed with superior materials and manufacturing processes. WPC treatment reinforces the surface of the bearings, making them highly resistant to wear, which is essential for aging engines like the S14. This durability ensures your engine will stand the test of time, even under strenuous driving conditions. Improved Performance: By reducing friction and wear, WPC-treated rod bearings allow for smoother and more efficient engine operation. This translates into increased power and responsiveness, providing you with a more exhilarating driving experience. Whether you're tearing up the track or enjoying a spirited weekend drive, you'll notice a difference in your vehicle's performance. Preventative Maintenance: Proactively replacing your rod bearings and bolts with the WPC Performance Kit can prevent potential engine failures. As engines age and accumulate miles, wear and tear become inevitable. These components help you address this issue head-on, preventing costly engine damage and repairs down the road. This is especially crucial for BMW E30 M3 owners who value their investment. Long-Term Cost Savings: While the initial investment in a WPC Performance Rod Bearing Replacement Kit may seem substantial, it's a small price to pay for the long-term benefits. Preventing engine failure and costly repairs can save you thousands of dollars over the life of your vehicle, not to mention the peace of mind that comes with knowing your BMW is built for reliability. Included in the kit:

8 - Turner Motorsport WPC-Treated "Race Series" Rod Bearing Shells 1 - Oil Pan Gasket 1 - Oil Filter Kit 1 - Oil Drain Plug 8 - Genuine BMW Connecting Rod Bolts 1 - Liqui Moly 10w-40 Engine Oil - 5 Liters 1 - Liqui Moly 10w-40 Engine Oil - 1 Liters 1 - Assembly Lube - 4 oz

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Telescoping Magnet - Schwaben
10X Entries Into Our F80 M3 Sweepstakes
Schwaben - Corporate Logo
T#:386438
Part#: 010769SCH01A
In Stock
Sale - Save 25% $ 22.99

This product was last offered at the strikethrough price on
05-02-2026

$ 17.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 22.99

This product was last offered at the strikethrough price on
05-02-2026

$ 17.24 USD
Free Shipping on orders $49 and up
A durable tool for grabbing dropped fasteners, having this option could be the difference between done today and done tomorrow.
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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Bremmen Parts - Corporate Logo
T#:47439371
Part#: 02SB1815
Ships on Apr 26, 2027
Sale - Save 39% $ 3.99

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

$ 2.44 USD
Free Shipping on orders $49 and up
Sale - Save 39%
$ 3.99

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

$ 2.44 USD
Free Shipping on orders $49 and up

Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

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JE Piston - Corporate Logo
T#:33846572
Part#: 321359
Back Ordered
$ 899.99 USD
Free Shipping on orders $49 and up

E Pistons 8.5:1 Piston Kit - BMW S14B23 Engine (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 8.5:1 Compression Kit, engineered for maximum strength and reliability in forced induction builds. Perfect for turbocharged or supercharged applications, these pistons are designed to handle high boost levels, ensuring your engine can withstand extreme pressures while delivering smooth, consistent performance.

Key Benefits:

  • Optimized Compression (8.5:1): Lower compression ratio designed specifically for turbo or supercharged setups, helping manage cylinder pressures for greater tuning flexibility and boost potential.
  • Forged for Toughness: Crafted from 2618 aluminum alloy, these pistons are forged to withstand extreme stress and temperature, making them ideal for high-boost, high-revving engines.
  • Thermal Efficiency & Durability: Enhanced heat dissipation design reduces the risk of detonation, allowing your engine to run cooler under heavy load.
  • Friction-Reducing Skirt Coating: Helps to reduce wear, improving the longevity of both the pistons and the engine, even under intense driving conditions.
  • Complete Installation Kit: Comes with four pistons, rings, wrist pins, and locks, providing everything you need for a smooth installation process.

Why Choose JE Pistons?

JE Pistons are a trusted name in motorsport for delivering unbeatable strength and performance. This 8.5:1 piston kit allows you to push your BMW S14B23 engine to new limits with confidence, whether it’s for track use, drag racing, or a high-performance street build.

Applications:

  • Fits BMW S14B23 Engines (E30 M3, high-performance builds)
  • Ideal for turbocharged or supercharged configurations.

Technical Specifications:

  • Compression Ratio: 8.5:1 for optimal forced induction performance.
  • Material: Forged 2618 aluminum alloy for unmatched strength.
  • Bore Sizes: Customizable options for overbore requirements.
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JE Piston - Corporate Logo
T#:33846573
Part#: 321360
Back Ordered
$ 899.99 USD
Free Shipping on orders $49 and up

E Pistons 8.5:1 Piston Kit - BMW S14B23 Engine (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 8.5:1 Compression Kit, engineered for maximum strength and reliability in forced induction builds. Perfect for turbocharged or supercharged applications, these pistons are designed to handle high boost levels, ensuring your engine can withstand extreme pressures while delivering smooth, consistent performance.

Key Benefits:

  • Optimized Compression (8.5:1): Lower compression ratio designed specifically for turbo or supercharged setups, helping manage cylinder pressures for greater tuning flexibility and boost potential.
  • Forged for Toughness: Crafted from 2618 aluminum alloy, these pistons are forged to withstand extreme stress and temperature, making them ideal for high-boost, high-revving engines.
  • Thermal Efficiency & Durability: Enhanced heat dissipation design reduces the risk of detonation, allowing your engine to run cooler under heavy load.
  • Friction-Reducing Skirt Coating: Helps to reduce wear, improving the longevity of both the pistons and the engine, even under intense driving conditions.
  • Complete Installation Kit: Comes with four pistons, rings, wrist pins, and locks, providing everything you need for a smooth installation process.

Why Choose JE Pistons?

JE Pistons are a trusted name in motorsport for delivering unbeatable strength and performance. This 8.5:1 piston kit allows you to push your BMW S14B23 engine to new limits with confidence, whether it’s for track use, drag racing, or a high-performance street build.

Applications:

  • Fits BMW S14B23 Engines (E30 M3, high-performance builds)
  • Ideal for turbocharged or supercharged configurations.

Technical Specifications:

  • Compression Ratio: 8.5:1 for optimal forced induction performance.
  • Material: Forged 2618 aluminum alloy for unmatched strength.
  • Bore Sizes: Customizable options for overbore requirements.
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JE Piston - Corporate Logo
T#:33846574
Part#: 321362
Back Ordered
$ 899.99 USD
Free Shipping on orders $49 and up

JE Pistons 13.0:1 High-Compression Piston Kit - BMW S14B23 (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 13.0:1 Compression Piston Kit. Specifically designed for naturally aspirated applications, this high-compression setup boosts power, responsiveness, and efficiency, making it the ideal choice for race-focused builds or high-performance street engines. Built using JE Pistons' cutting-edge forging process, these pistons deliver unmatched strength and precision for your BMW engine.

Key Highlights:

  • 13.0:1 Compression Ratio: Optimized for maximum horsepower and torque in naturally aspirated engines, this high-compression setup elevates performance and throttle response, perfect for high-RPM environments.
  • Premium Forged Design: Manufactured from 2618 forged aluminum, these pistons are engineered for extreme durability and lightweight performance. Capable of withstanding high stress and temperatures, they offer reliability even under intense racing conditions.
  • Superior Combustion Efficiency: The piston dome is designed to optimize combustion chamber dynamics, promoting a clean burn and reducing the chance of detonation, while enhancing power output.
  • Friction-Reducing Coating: Skirt coating minimizes friction and wear, providing smoother operation and extending the lifespan of both the pistons and the engine.
  • Complete Set: Comes with four pistons, high-performance rings, wrist pins, and locks for a full installation package, making it easy to upgrade your engine with a single purchase.

Performance-Oriented Engineering:

Built to meet the demands of professional racers and performance enthusiasts, JE Pistons are trusted for their superior craftsmanship and strength. With a 13.0:1 compression ratio, this piston kit is the perfect solution for those looking to maximize power in naturally aspirated BMW S14B23 engines.

Application:

  • Fits BMW S14B23 Engines (E30 M3 models, race cars, and high-performance builds)
  • Ideal for naturally aspirated setups focusing on high RPM and peak power output.

Specifications:

  • Compression Ratio: 13.0:1, optimized for high-performance NA builds.
  • Material: Forged 2618 aluminum alloy for durability and strength.
  • Bore Size: Available in various sizes, including overbore options.
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JE Piston - Corporate Logo
T#:33846575
Part#: 321363
Back Ordered
$ 899.99 USD
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JE Pistons BMW S14B20 13.0:1 Compression Piston Kit - Set of 4

Unlock your BMW S14B20 engine’s true potential with the JE Pistons 13.0:1 High-Compression Piston Kit. Specifically engineered for naturally aspirated performance, these pistons are designed to deliver higher power output, sharper throttle response, and greater engine efficiency, making them perfect for track-focused builds or high-revving street machines. Built from high-strength, lightweight forged aluminum, these pistons offer the durability and precision needed to withstand the extreme demands of motorsport applications.

Key Benefits:

  • 13.0:1 Compression Ratio: Elevate engine performance with a higher compression ratio that optimizes cylinder pressure for maximum power, torque, and acceleration in naturally aspirated setups.
  • Forged for Strength and Lightness: Constructed from 2618 forged aluminum alloy, these pistons provide the ideal balance of strength and weight, ensuring maximum durability without sacrificing engine speed.
  • Efficient Combustion Design: Piston crown engineered to enhance combustion chamber dynamics, promoting cleaner, more efficient fuel burn while preventing detonation at high RPMs.
  • Low-Friction Skirt Coating: Coated piston skirts reduce friction during operation, extending the life of your pistons and improving overall engine performance.
  • Complete Installation Package: Includes four forged pistons, rings, wrist pins, and locks—everything you need to take your S14B20 engine to the next level.

Performance & Precision:

With JE Pistons, you get race-proven reliability and cutting-edge engineering. The 13.0:1 compression ratio boosts performance without compromising on durability, ensuring your BMW S14B20 engine delivers consistent, high-level power in any driving situation.

Application:

  • Fits BMW S14B20 Engines (perfect for high-performance street or track builds).
  • Ideal for naturally aspirated setups focused on maximizing power and efficiency.

Technical Specs:

  • Compression Ratio: 13.0:1, optimized for naturally aspirated engines.
  • Material: Forged 2618 aluminum for superior strength and heat resistance.
  • Bore Sizes: Custom bore sizes available, including overbore options.
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JE Piston - Corporate Logo
T#:33846569
Part#: 312385
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$ 899.99 USD
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JE Pistons 13:1 Compression Piston Kit - BMW S14B32 Engine

Looking to push your BMW S14B32 engine to its peak performance? The JE Pistons 13:1 Compression Kit is engineered for high-revving, naturally aspirated engines, delivering the kind of power and precision that serious tuners demand. Built with JE Pistons' advanced forging technology, this kit ensures maximum strength without added weight—giving you both performance and reliability under extreme conditions.

Features:

  • 13:1 Compression Ratio: This high-compression setup optimizes cylinder pressure, resulting in more power, better torque, and improved throttle response.
  • Forged for Strength: Made from 2618 aluminum, these pistons are forged to provide superior strength and thermal efficiency, ideal for engines that operate at high RPMs or under significant load.
  • Precision Engineered: Designed specifically for the BMW S14B32 engine, ensuring a seamless fit and optimized combustion chamber dynamics for a perfect blend of power and reliability.
  • Reduced Friction: Low-friction skirt coating to reduce wear and maximize engine life, even under the harshest racing conditions.
  • Complete Kit: Includes four pistons, premium rings, wrist pins, and locks for a full installation package.
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JE Piston - Corporate Logo
T#:33846571
Part#: 321358
Back Ordered
$ 899.99 USD
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E Pistons 8.5:1 Piston Kit - BMW S14B23 Engine (Set of 4)

Unleash the full potential of your BMW S14B23 engine with the JE Pistons 8.5:1 Compression Kit, engineered for maximum strength and reliability in forced induction builds. Perfect for turbocharged or supercharged applications, these pistons are designed to handle high boost levels, ensuring your engine can withstand extreme pressures while delivering smooth, consistent performance.

Key Benefits:

  • Optimized Compression (8.5:1): Lower compression ratio designed specifically for turbo or supercharged setups, helping manage cylinder pressures for greater tuning flexibility and boost potential.
  • Forged for Toughness: Crafted from 2618 aluminum alloy, these pistons are forged to withstand extreme stress and temperature, making them ideal for high-boost, high-revving engines.
  • Thermal Efficiency & Durability: Enhanced heat dissipation design reduces the risk of detonation, allowing your engine to run cooler under heavy load.
  • Friction-Reducing Skirt Coating: Helps to reduce wear, improving the longevity of both the pistons and the engine, even under intense driving conditions.
  • Complete Installation Kit: Comes with four pistons, rings, wrist pins, and locks, providing everything you need for a smooth installation process.

Why Choose JE Pistons?

JE Pistons are a trusted name in motorsport for delivering unbeatable strength and performance. This 8.5:1 piston kit allows you to push your BMW S14B23 engine to new limits with confidence, whether it’s for track use, drag racing, or a high-performance street build.

Applications:

  • Fits BMW S14B23 Engines (E30 M3, high-performance builds)
  • Ideal for turbocharged or supercharged configurations.

Technical Specifications:

  • Compression Ratio: 8.5:1 for optimal forced induction performance.
  • Material: Forged 2618 aluminum alloy for unmatched strength.
  • Bore Sizes: Customizable options for overbore requirements.
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JE Piston - Corporate Logo
T#:33846576
Part#: 321364
Back Ordered
$ 899.99 USD
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JE Pistons BMW S14B23 13:1 Compression Piston Kit - 3.7086in Bore (Set of 4)

Elevate your BMW S14B23 engine’s performance with the JE Pistons 13:1 Compression Piston Kit, featuring a 3.7086-inch bore size. Designed for high-compression, naturally aspirated builds, this piston kit delivers enhanced power, faster throttle response, and exceptional reliability, making it the perfect choice for serious racers and high-performance enthusiasts alike. With JE’s world-class forged piston technology, you’ll get unmatched strength and durability to handle the most demanding environments.

Key Features:

  • 13:1 High-Compression Ratio: Optimized for naturally aspirated engines, the 13:1 compression ratio maximizes cylinder pressure for increased horsepower, torque, and efficiency. Perfect for high-RPM applications.
  • 3.7086in Bore Size: Specifically designed for the BMW S14B23 engine, this precise bore size ensures optimal fitment and superior combustion, providing the ideal foundation for high-performance builds.
  • Forged 2618 Aluminum Construction: Built from JE’s 2618 forged aluminum alloy, these pistons offer exceptional strength, heat resistance, and durability, making them capable of withstanding extreme pressures and temperatures.
  • Advanced Combustion Chamber Design: Piston crowns are engineered to improve combustion efficiency, promoting smoother, more controlled combustion for better performance and reduced detonation risks.
  • Low-Friction Skirt Coating: A friction-reducing coating on the piston skirts minimizes wear and tear, ensuring smooth operation and prolonging the life of both the pistons and the engine.
  • Complete Installation Kit: This set comes with four pistons, rings, wrist pins, and locks, offering everything you need for a full upgrade to your S14B23 engine.

Built for Power & Precision:

Engineered for peak performance, JE Pistons are known for their precision and durability. This 13:1 compression kit is tailored for those who want to push their BMW S14B23 engine to its limits, whether on the track or on the street. The 3.7086in bore ensures exact fitment and optimal combustion dynamics, maximizing both power output and reliability.

Application:

  • Fits BMW S14B23 Engines – Perfect for high-compression naturally aspirated builds, race applications, or high-performance street cars.
  • Ideal for track-focused and high-RPM setups.

Technical Specs:

  • Compression Ratio: 13:1 for naturally aspirated engines.
  • Bore Size: 3.7086 inches, designed for a precise fit.
  • Material: Forged from 2618 aluminum alloy for superior strength and heat tolerance.
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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. 
JE Piston - Corporate Logo
T#:33846570
Part#: 312386
Back Ordered
$ 899.99 USD
Free Shipping on orders $49 and up

Here’s an alternative description for the JE Pistons BMW S14B32 13:1 Piston Kit (Set of 4), with a different tone and emphasis:


JE Pistons 13:1 Compression Piston Kit - BMW S14B32 Engine

Looking to push your BMW S14B32 engine to its peak performance? The JE Pistons 13:1 Compression Kit is engineered for high-revving, naturally aspirated engines, delivering the kind of power and precision that serious tuners demand. Built with JE Pistons' advanced forging technology, this kit ensures maximum strength without added weight—giving you both performance and reliability under extreme conditions.

Features:

  • 13:1 Compression Ratio: This high-compression setup optimizes cylinder pressure, resulting in more power, better torque, and improved throttle response.
  • Forged for Strength: Made from 2618 aluminum, these pistons are forged to provide superior strength and thermal efficiency, ideal for engines that operate at high RPMs or under significant load.
  • Precision Engineered: Designed specifically for the BMW S14B32 engine, ensuring a seamless fit and optimized combustion chamber dynamics for a perfect blend of power and reliability.
  • Reduced Friction: Low-friction skirt coating to reduce wear and maximize engine life, even under the harshest racing conditions.
  • Complete Kit: Includes four pistons, premium rings, wrist pins, and locks for a full installation package.

Why Choose JE Pistons?

JE Pistons are trusted in the racing world for their performance and reliability. The unique design of this 13:1 compression kit pushes the boundaries of power without sacrificing durability, making it a top choice for those serious about upgrading their BMW’s engine.

Application:

  • Fits BMW S14B32 Engines – E30 M3, race-prepped builds, and high-performance street applications.
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