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BMW M3 Engine Mechanical Parts

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ES#4840489 - 312383 - BMW S50B32 EURO KIT - Optimized for the 3.0L inline-six, these lightweight pistons improve combustion efficiency and throttle response. - JE Piston - BMW

Optimized for the 3.0L inline-six, these lightweight pistons improve combustion efficiency and throttle response. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4840489
Mfg#:
312383
In Stock at Vendor
$1349.99 USD
Free Shipping
on orders $49 and up
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

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

Brand:
King - Corporate Logo
ES#:
4756548
Mfg#:
CR6877XP0.25
Ships in 3 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 3 Business Days
$180.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5457232 - 11137839227 - E9X M3 S65 Engine Oil Pan - Replace your cracked or damaged oil pan - URO - BMW

Replace your cracked or damaged oil pan affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
URO - Corporate Logo
ES#:
5457232
Mfg#:
11137839227
Ships in 2 Business Days
$1340.99

This product was last offered at the strikethrough price on
06-02-2026

$1329.99 USD
ES#4723659 - 11127846359 - Replacement Valve Cover - Replace your damaged valve cover - Vaico - BMW

Replace your damaged valve cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4723659
Mfg#:
11127846359
In Stock at Vendor
$970.99

This product was last offered at the strikethrough price on
05-07-2026

$943.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
5150 Autosport - Corporate Logo
ES#:
4845697
Mfg#:
5150-CS-S65
Ships in 4 Business Days
$1599.99 USD

Upgrade your Valve Springs in your BMW S58! - 84lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727628
Mfg#:
SUP-HPVSK-S58-84
Ships in 4 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgrade to Supertech's High Performance Oversized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727632
Mfg#:
SUP-HPVK-S58+
Ships in 4 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up

Upgrade to Supertech's High Performance Standard Sized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727631
Mfg#:
SUP-HPVK-S58
Ships in 4 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up

Upgrade your Valve Springs in your BMW S58! - 75lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727622
Mfg#:
SUP-HPVSK-S58-75
Ships in 4 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High-performance, durable, low-friction rod bearings for BMW S54 engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4883428
Mfg#:
5151-HPRBS-S54
Ships in 4 Business Days
$399.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Brand:
5150 Autosport - Corporate Logo
ES#:
4727633
Mfg#:
FER-HPVK-S58
Ships in 4 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Eliminate oil and vacuum leaks with a brand new valve cover and gasket! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Elring - Corporate Logo
ES#:
5335341
Mfg#:
B39.880
In Stock at Vendor
$478.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Protect your S54 engine and extend its performance life with the OEM INA Engine Oil Pump Chain affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ina - Corporate Logo
ES#:
4920337
Mfg#:
ZC0107
Ships in 8 Business Days
$17.99 USD
Free Shipping
on orders $49 and up

Available through ECS Tuning, this product is perfect for drivers looking to enhance both their street and track experiences with a high-performance solution. Specs: 9:1 Compression – 86.50 mm Bore – 1.291 in. CH, -23.60 CC affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
JE Piston - Corporate Logo
ES#:
4841492
Mfg#:
297180S
In Stock at Vendor
$251.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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