BMW Internal Engine Parts for BMW 3 Series E30 (1984-1991)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Genuine BMW - Corporate Logo
T#:6784
Part#: 11331744354
Ships in 1-2 days
$ 6.43 USD
Free Shipping on orders $49 and up
When replacing rocker arms or camshafts we strongly recommend replacing the rocker arm eccentrics. They wear over time and impact the ability to adjust the valve clearance. For BMW M10, M20 and M30 engines.Sold individually.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1970-1976 2002 BMW 1600 2002 2002tii
1977-1983 E21 BMW 320i 323i
1984-1985 E30 BMW 318i
1984-1991 E30 BMW 325e 325es 325i 325ic 325is 325ix
1976-1981 E12 BMW 528i 530i
1982-1988 E28 BMW 528e 533i 535i 535is
1989-1990 E34 BMW 525i
1989-1993 E34 BMW 535i
1982-1989 E24 BMW 633csi 635csi
1981-1987 E23 BMW 733i 735i
1988-1994 E32 BMW 735i 735il
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Genuine BMW - Corporate Logo
T#:387361
Part#: 11211706847
Ships in 1-2 days
3% off MSRP $ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up
Standard bore
Genuine BMW - Corporate Logo
T#:20632
Part#: 11211717526
Ships in 1-2 days
3% off MSRP $ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell Yellow - 60,00Mm(0)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4,E86 Z4


Genuine BMW - Corporate Logo
T#:367533
Part#: 11120621144
Ships in 1-2 days
8% off MSRP $ 11.99

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

$ 11.00 USD
Free Shipping on orders $49 and up
8% off MSRP
$ 11.99

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

$ 11.00 USD
Free Shipping on orders $49 and up

Genuine BMW - Corporate Logo
T#:22167
Part#: 11121312096
Ships in 1-2 days
$ 10.99 USD
Free Shipping on orders $49 and up


Genuine BMW Stud Bolt - M6X35
This item fits the following BMW Chassis:
E30 M3,E34 M5,E30,E34

Fits BMW Engines including:
S14,S38

Genuine BMW - Corporate Logo
T#:6817
Part#: 11421271320
Ships in 5 Business Days
9% off MSRP $ 10.99

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

$ 9.99 USD
Free Shipping on orders $49 and up
9% off MSRP
$ 10.99

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

$ 9.99 USD
Free Shipping on orders $49 and up


Genuine BMW Piston

This item fits the following BMW Chassis:
E30 M3,E34 M5,E30,E34

Fits BMW Engines including:
M10,M20,M30,S14,S38


Genuine BMW - Corporate Logo
T#:34199
Part#: 11330634140
In Stock
$ 2.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up
$ 2.99 USD
Limited Qty Sale
Free Shipping on orders $49 and up


Genuine BMW Washer -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30


TRW - Corporate Logo
T#:578865
Part#: 11129
Ships in 4 Business Days
$ 15.59 USD
Free Shipping on orders $49 and up
(36 mm) (7 mm Stem) The exhaust valves in your vehicle allow the exhaust port to be sealed during the combustion process, so that the engine can run at top efficiency. If the timing belt or lifter breaks, this can cause the piston to come in contact with the valve and bend or break it, causing an improper seal. This will cause a rough idle, misfires, and a check engine light condition. Be sure to replace your bent or broken valve today and keep your engine running strong.
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Supertech - Corporate Logo
T#:641013
Part#: VS-VW7I
Ships in 5 Business Days
$ 0.99 USD
Free Shipping on orders $49 and up
Looking to replace your valve stem seals due to leaks, cracks, splits, or even during an upgrade of your camshafts, valve springs, or valves? Supertech valve stem seals are the way to go! This cheap but effective seal replaces the stock BMW seals that are notoriously prone to issues due to heat cycles and chemicals which cause the seals to become weak and brittle. Supertech seals offer a significantly longer life span and are resistant to both heat and chemicals thanks to their use of Viton or Polyacrylic construction (dependant on valve type). That means less time in the garage and more time on the street or track! These seals are also great for anyone who is looking to upgrade to dual valve springs thanks to the seal's overall thinner outer diameter! Guide OD: 9.8mm/.385" Seal OD: 13.2mm/.520"
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Genuine BMW - Corporate Logo
T#:6776
Part#: 11330634135
Ships in 5 Business Days
$ 2.99

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

$ 1.99 USD
Free Shipping on orders $49 and up
$ 1.99 USD
Free Shipping on orders $49 and up


Genuine BMW Spring Washer -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30

Genuine BMW - Corporate Logo
T#:32462
Part#: 11211717780
Ships in 8 Business Days
3% off MSRP $ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell Green - 59,75Mm(+0,25)
This item fits the following BMW Chassis:
E36 M3,E46 M3,E85 Z4M,E30,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4,E86 Z4



Genuine BMW - Corporate Logo
T#:22221
Part#: 11211706864
Ships in 8 Business Days
3% off MSRP $ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 38.99

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

$ 37.99 USD
Free Shipping on orders $49 and up


Genuine BMW Bearing Shell Yellow - 59,50Mm(+0,50)
This item fits the following BMW Chassis:
E36 M3,E30,E34,E36,E39,E46,E53 X5 X5,E83 X3,E85 Z4

Fits BMW Engines including:
M20,M42,M44,M50,M52,M54,M56,S50,S52

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VAC Motorsports - Corporate Logo
T#:22591977
Part#: CP-FPS-M20-B25-8
Ships in 8 Business Days
$ 1,399.99 USD
Free Shipping on orders $49 and up

Elevate Your Engine's Performance with Customizable CP Pistons

When it comes to optimizing your engine's performance, flexibility is key. That's why we offer a range of CP pistons with customizable compression ratios to cater to your specific needs. Whether you're embarking on a basic engine rebuild, planning to implement a low boost turbo or supercharger, or aiming to maximize power with high-performance camshafts, we have the ideal piston solution for you.

Our collaboration with CP ensures that you'll receive pistons of the highest quality, meticulously designed to meet the most demanding expectations. These pistons are a top choice for high-performance and racing engines.

We maintain a diverse selection of compression ratios in stock, making it convenient to find the right fit for your project. And if you require a custom piston application, our efficient service has you covered.

  • BORE: 85mm
  • Rod Length: 135mm
  • Compression Ratio: 8.8:1
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VAC Motorsports - Corporate Logo
T#:34583154
Part#: CP-FPS-M20-B25A
Ships on Oct 14, 2026
$ 1,399.99 USD
Free Shipping on orders $49 and up
Elevate your engine's performance with a choice of compression ratios that suit your needs. Opt for stock compression when conducting a basic engine rebuild or for low boost turbo or supercharger applications. If you plan to run high-performance camshafts, added compression can significantly enhance your engine's capabilities. On the other hand, if you're aiming for a big boost turbo setup, low compression is the way to go. CP and this distributor have collaborated closely to bring you the finest pistons for your high-performance or racing engine. These pistons are meticulously crafted to meet the most rigorous standards and are unrivaled in quality. Piston Specifications: BORE: 84.5mm Rod Length: 135mm Compression Ratio: 8.8:1
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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#:640255
Part#: CTA9259
Ships on Oct 14, 2026
$ 14.27 USD
Free Shipping on orders $49 and up
Used for cylinder head bolts on BMW M42 and M50 engines. 1/2" square drive with 6" (15cm) shaft
Genuine BMW - Corporate Logo
T#:34418
Part#: 11341710975
Ships in 1-2 days
$ 1.99 USD
Free Shipping on orders $49 and up


Genuine BMW Valve Collet -

This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M10,M30



BMW Cylinder head bolt set
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:45483601
Part#: 802.700
Special Order: No Guaranteed ETA
$ 42.99 USD
Free Shipping on orders $49 and up
$ 42.99 USD
Free Shipping on orders $49 and up
BMW Cylinder Head Bolt - Priced Each - M10 1.8L - Partnumber 11120621144
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 Hydraulic Lifter - E30, E32, E34, E36, E38
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:382358
Part#: 11321734341
Ships on Dec 24, 2026
$ 17.99 USD
Free Shipping on orders $49 and up
Replaces noisy or stuck lifters

Febi Rocker Arm Shaft Plug - E28, E30, E34
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381746
Part#: 11331264519
Ships on Dec 24, 2026
$ 6.99 USD
Free Shipping on orders $49 and up
4 required per vehicle

Schrick - Corporate Logo
T#:26638223
Part#: 005601880-00
Special Order: No Guaranteed ETA
$ 1,189.99 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 M20 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 - 288 Duration Intake @ 1mm - Duration Exhaust - 288 Duration Exhaust @ 1mm - Intake Peak Timing - 110 Exhaust Peak Timing - 110 Cam Lobe Lift Intake - 7, 3 Cam Lobe Lift Exhaust - 7, 3 Valve Lift w/o Valve Clearance Intake - 11, 4 Valve Lift w/o Valve Clearance Exhaust - 11, 4 Valve Clearance Intake - 0, 25 Valve Clearance Exhaust - 0, 25
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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#:26638221
Part#: 005601720-00
Special Order: No Guaranteed ETA
$ 1,274.99 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 M20 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 - 272 Duration Intake @ 1mm - Duration Exhaust - 272 Duration Exhaust @ 1mm - Intake Peak Timing - 111 Exhaust Peak Timing - 111 Cam Lobe Lift Intake - 7 Cam Lobe Lift Exhaust - 7 Valve Lift w/o Valve Clearance Intake - 11 Valve Lift w/o Valve Clearance Exhaust - 11 Valve Clearance Intake - 0, 25 Valve Clearance Exhaust - 0, 25
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BMW M10 4 Cyl. 292-Degree - Counter Clockwise Distributor - Camshaft ...
For Vehicles With Counter Clockwise Distributor
For Vehicles With Counter Clockwise Distributor Only
Schrick - Corporate Logo
T#:26005193
Part#: 000201920-02
Special Order: No Guaranteed ETA
$ 1,161.99 USD
Free Shipping on orders $49 and up
$ 1,161.99 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 M10 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 - 292 Duration Intake @ 1mm - 251 Duration Exhaust - 292 Duration Exhaust @ 1mm - 251 Intake Peak Timing - 110 Exhaust Peak Timing - 110 Cam Lobe Lift Intake - 7, 6 Cam Lobe Lift Exhaust - 7, 6 Valve Lift w/o Valve Clearance Intake - 10 Valve Lift w/o Valve Clearance Exhaust - 10 Valve Clearance Intake - 0, 2 Valve Clearance Exhaust - 0,2
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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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BMW M10 4 Cyl. 316-Degree - Clockwise Distributor - Camshaft ...
For Vehicles With Clockwise Distributor
For Vehicles With Clockwise Distributor Only
Schrick - Corporate Logo
T#:26638214
Part#: 000201160-03
Special Order: No Guaranteed ETA
$ 1,511.99 USD
Free Shipping on orders $49 and up
$ 1,511.99 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 M10 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 - 316 Duration Intake @ 1mm - 278 Duration Exhaust - 316 Duration Exhaust @ 1mm - 278 Intake Peak Timing - 100 Exhaust Peak Timing - 100 Cam Lobe Lift Intake - 9, 1 Cam Lobe Lift Exhaust - 9, 13 Valve Lift w/o Valve Clearance Intake - 11, 9 Valve Lift w/o Valve Clearance Exhaust - 11, 9 Valve Clearance Intake - 0, 25 Valve Clearance Exhaust - 0,3
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BMW M10 4 Cyl. 328-Degree - Counter Clockwise Distributor - Camshaft ...
For Vehicles With Counter Clockwise Distributor
For Vehicles With Counter Clockwise Distributor Only
Schrick - Corporate Logo
T#:26638215
Part#: 000201280-01
Special Order: No Guaranteed ETA
$ 1,511.99 USD
Free Shipping on orders $49 and up
$ 1,511.99 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 M10 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 - 328 Duration Intake @ 1mm - 287 Duration Exhaust - 316 Duration Exhaust @ 1mm - 273 Intake Peak Timing - 100 Exhaust Peak Timing - 100 Cam Lobe Lift Intake - 9, 2 Cam Lobe Lift Exhaust - 8, 51 Valve Lift w/o Valve Clearance Intake - 12 Valve Lift w/o Valve Clearance Exhaust - 11, 15 Valve Clearance Intake - 0, 25 Valve Clearance Exhaust - 0,3
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BMW M10 4 Cyl. 284-Degree - Counter Clockwise Distributor - Camshaft ...
For Vehicles With Counter Clockwise Distributor
For Vehicles With Counterclockwise Distributor Only!
Schrick - Corporate Logo
T#:26638211
Part#: 000201840-02
Special Order: No Guaranteed ETA
$ 1,161.99 USD
Free Shipping on orders $49 and up
$ 1,161.99 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 M10 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 - 284 Duration Intake @ 1mm - 243 Duration Exhaust - 284 Duration Exhaust @ 1mm - 243 Intake Peak Timing - 110 Exhaust Peak Timing - 110 Cam Lobe Lift Intake - 7, 2 Cam Lobe Lift Exhaust - 7, 21 Valve Lift w/o Valve Clearance Intake - 9, 5 Valve Lift w/o Valve Clearance Exhaust - 9, 5 Valve Clearance Intake - 0, 2 Valve Clearance Exhaust - 0,3
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Schrick - Corporate Logo
T#:26038540
Part#: 0256A1641-01
Special Order: No Guaranteed ETA
$ 1,351.99 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 M42 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 Exhaust - 264 Duration Exhaust @ 1mm - 227 Exhaust Peak Timing - 110 Cam Lobe Lift Exhaust - 10. 4 Valve Lift w/o Valve Clearance Exhaust - 10, 4 Valve Clearance Exhaust - Hydraulic
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Cylinder Head Bolt
2X Entries Into Our F80 M3 Sweepstakes
Elring - Corporate Logo
T#:580043
Part#: 802.76
Special Order: No Guaranteed ETA
$ 14.99 USD
Free Shipping on orders $49 and up
Prevent oil leaks, coolant mixing, and catastrophic compression loss by refreshing your engine with fresh, factory-spec head hardware.
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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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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Febi Intake Valve - Sold Each - E28, E30, E34
For vehicles with production date from 12/1986
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:381760
Part#: 11341708895
Back Ordered
$ 14.99 USD
Free Shipping on orders $49 and up
$ 14.99 USD
Free Shipping on orders $49 and up
Replace your worn valves
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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5150 Autosport - Corporate Logo
T#:26205091
Part#: CP-FPS-M20-B27
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$ 1,349.99 USD
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CP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M20B27 piston set features: Lightweight Design: CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration. Advanced Engineering: CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output. CP-Carrillo pistons are the best choice for any M20 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. Piston Sets Include: - Pistons - Rings - Pins - Locks - Spec Sheet
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JE Piston - Corporate Logo
T#:33846574
Part#: 321362
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$ 899.99 USD
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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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Ina Rocker Arm - E28, E30, E34
We Price Match - Give Us A Call or Chat!
Ina - Corporate Logo
T#:557719
Part#: 11331271429
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$ 26.99 USD
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Broken rocker arms are a real concern. Replace your broken arm or preventatively replace all of them.

JE Piston - Corporate Logo
T#:33846575
Part#: 321363
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$ 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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Febi Cylinder Head Bolt Set - E30, E34
We Price Match - Give Us A Call or Chat!
Febi - Corporate Logo
T#:363803
Part#: 11121726478
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$ 32.99 USD
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$ 32.99 USD
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A complete set of 14 cylinder head bolts
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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TRW Intake Valve - Sold Each - E28, E30, E34
For vehicles with production date from 12/1986
TRW - Corporate Logo
T#:19031
Part#: 11341708895
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$ 13.99 USD
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$ 13.99 USD
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INTAKE VALVE 11341708895 manufactured by TRW

Genuine BMW - Corporate Logo
T#:6576
Part#: 11112140435
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$ 13.99 USD
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Genuine BMW Threaded Pipe Joint - M20X1,5
This item fits the following BMW Chassis:
E30,E34

Fits BMW Engines including:
M20