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BMW M3 Engine Parts & Accessories

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ES#4840641 - 297172S - BMW S54B32 11.5:1 Single Piston 86.50mm - Whether you're racing or upgrading your street car, this piston offers the perfect balance of strength and precision. Specs: 86.50 mm Bore  1.220 in. CH, -9.40 CC - JE Piston - BMW

Whether you're racing or upgrading your street car, this piston offers the perfect balance of strength and precision. Specs: 86.50 mm Bore – 1.220 in. CH, -9.40 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840641
Mfg#:
297172S
In Stock at Vendor
$1324.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3164607 - 63-1116 - S65 Performance Air Intake System - Great sound and increase power with this K&N intake kit! - K&N - BMW

Great sound and increase power with this K&N intake kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
K&N - Corporate Logo
ES#:
3164607
Mfg#:
63-1116
Ships in 4 Business Days
ON SALE! SAVE 13%
$380.99

This product was last offered at the strikethrough price on
05-15-2026

$330.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

.025 Oversize affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756548
Mfg#:
CR6877XP0.25
Ships in 2 Business Days
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4759947 - MB5803CA0.5 - Engine Main Bearing Kit - 0.50mm Oversized - Replace those Worn Out Main Bearings! Set of 5 - King - BMW

Replace those Worn Out Main Bearings! Set of 5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4759947
Mfg#:
MB5803CA0.5
Ships in 2 Business Days
$180.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4662444 - S45033CF - MBRP Stainless Steel Axleback Exhaust System - G80/G82/G83 - Carbon Fiber Tips - MBRP - BMW

Carbon Fiber Tips affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MBRP - Corporate Logo
ES#:
4662444
Mfg#:
S45033CF
In Stock at Vendor
$2379.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4061563 - SSXBM1064 - Performance Street Exhaust With High Flow Cats - Motorsport pedigree. Superior quality. Excellent sound. Milltek exhaust for enhanced performance. - Milltek Sport - BMW

Motorsport pedigree. Superior quality. Excellent sound. Milltek exhaust for enhanced performance. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4061563
Mfg#:
SSXBM1064
Ships in 3 Business Days
$1948.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4759542 - SSXBM117X - Performance Axle Back Exhaust System - Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport - Milltek Sport - BMW

Enhance the sound of your BMW's exhaust with this exhaust system from Milltek Sport affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Milltek Sport - Corporate Logo
ES#:
4759542
Mfg#:
SSXBM117X
Ships in 3 Business Days
Starting at $3781.99 USD
ES#5435212 - MMB-F80-PPCBS - Air-to-Water Intercooler Power Pack - Black Sapphire Metallic - This system is specifically calibrated to handle the increased airflow demands of tuned vehicles, maintaining consistent peak horsepower. - Mishimoto - BMW

This system is specifically calibrated to handle the increased airflow demands of tuned vehicles, maintaining consistent peak horsepower. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435212
Mfg#:
MMB-F80-PPCBS
Ships in 3 Business Days
$2926.00 USD
ES#5435252 - MMINT-F80-15CSO - Performance Air-to-Water Intercooler - Sakhir Orange Metallic - This intercooler is a high-performance solution designed to eliminate the heat soak issues common with the BMW S55 engine. - Mishimoto - BMW

This intercooler is a high-performance solution designed to eliminate the heat soak issues common with the BMW S55 engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435252
Mfg#:
MMINT-F80-15CSO
EO#:
D-759-13
Ships in 3 Business Days
$1948.00 USD
Free Shipping
on orders $49 and up
ES#5435239 - MMAI-G80-21CFG - Performance Intake - Carbon Fiber, Gloss - The Mishimoto Carbon Fiber Performance Air Intake is a precision-engineered solution designed to unlock the full potential of the BMW S58 engine. - Mishimoto - BMW

The Mishimoto Carbon Fiber Performance Air Intake is a precision-engineered solution designed to unlock the full potential of the BMW S58 engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435239
Mfg#:
MMAI-G80-21CFG
EO#:
D-759-13
Ships in 3 Business Days
$2617.00 USD
ES#5435314 - MMTS-F80-15 - Racing Thermostat & Housing - Designed to replace the factory thermostat, this unit opens at a lower temperature, allowing coolant to flow through the radiator sooner. - Mishimoto - BMW

Designed to replace the factory thermostat, this unit opens at a lower temperature, allowing coolant to flow through the radiator sooner. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435314
Mfg#:
MMTS-F80-15
Ships in 3 Business Days
$139.99 USD
Free Shipping
on orders $49 and up
ES#5435215 - MMB-F80-PPCMG - Air-to-Water Intercooler Power Pack - Mineral Gray Metallic - The Mishimoto Performance Intercooler Power Pack is a high-level thermal management solution engineered specifically for the BMW S55 engine platform. - Mishimoto - BMW

The Mishimoto Performance Intercooler Power Pack is a high-level thermal management solution engineered specifically for the BMW S55 engine platform. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435215
Mfg#:
MMB-F80-PPCMG
Ships in 3 Business Days
$2926.00 USD
ES#5435248 - MMINT-F80-15CLRG - Performance Air-to-Water Intercooler - Lime Rock Gray Metallic - This intercooler is engineered to replace the factory S55 unit, providing a more robust thermal management solution for the S55 engine. - Mishimoto - BMW

This intercooler is engineered to replace the factory S55 unit, providing a more robust thermal management solution for the S55 engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435248
Mfg#:
MMINT-F80-15CLRG
EO#:
D-759-13
Ships in 3 Business Days
$1770.99 USD
ES#5435214 - MMB-F80-PPCLRG - Air-to-Water Intercooler Power Pack - Lime Rock Gray Metallic - Integrates a high-efficiency air-to-water intercooler with a secondary front-mount heat exchanger to provide a massive increase in cooling capacity. - Mishimoto - BMW

Integrates a high-efficiency air-to-water intercooler with a secondary front-mount heat exchanger to provide a massive increase in cooling capacity. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435214
Mfg#:
MMB-F80-PPCLRG
Ships in 3 Business Days
$2926.00 USD
ES#5435219 - MMB-F80-PPCMW - Air-to-Water Intercooler Power Pack - Mineral White Metallic - The Mishimoto Performance Intercooler Power Pack is an elite cooling solution developed specifically for the BMW S55 engine. - Mishimoto - BMW

The Mishimoto Performance Intercooler Power Pack is an elite cooling solution developed specifically for the BMW S55 engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435219
Mfg#:
MMB-F80-PPCMW
Ships in 3 Business Days
$2926.00 USD

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

Let us help you find the parts that fit your BMW

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