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BMW M3 Engine Parts & Accessories

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Engine Conversion Gasket Set

Restore the oil-tight integrity of your BMW's bottom end with this premium Crankcase Gasket Set from Elring. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
3478174
Mfg#:
11117511529
Special Order: No Guaranteed ETA
$144.99 USD
Free Shipping
on orders $49 and up

Oil Drain Plug

Replace your stripped plug and prevent further leaks 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339302
Mfg#:
774.480
Special Order: No Guaranteed ETA
$3.99 USD
Free Shipping
on orders $49 and up

Dipstick O-Ring - Priced Each

Used to seal the dipstick to the guide tube 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5339293
Mfg#:
748.935
Special Order: No Guaranteed ETA
$1.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat O-Ring

Ensure a proper seal when installing your new thermostat 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Elring - Corporate Logo
ES#:
5340689
Mfg#:
N90136802
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring - S52 - 3.2L - Priced Each

Perfect for rebuilds, performance upgrades, or routine engine maintenance.

Brand:
Mahle Motorsports - Corporate Logo
ES#:
4906569
Mfg#:
01977599-1
Special Order: No Guaranteed ETA
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Group A Pulley Kit

ES#3426698 - 12311311449KT - Group A Pulley Kit - Race-bred performance and reliability for your E30 M3! - For racing use only - Genuine BMW Motorsport - BMW

Race-bred performance and reliability for your E30 M3! - For racing use only

Brand:
Genuine BMW Motorsport - Corporate Logo
ES#:
3426698
Mfg#:
12311311449KT
Ships on Oct 9, 2026
$1696.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter

ES#2926343 - e2994 - Air Filter - Protect your engine, improve performance - K&N - BMW

Protect your engine, improve performance For vehicles with production date from 09/2009

Brand:
K&N - Corporate Logo
ES#:
2926343
Mfg#:
E2994
Special Order: No Guaranteed ETA
$157.99 USD
Free Shipping

Stage 3 Low Pressure Fuel Pump

ES#4784869 - SP-S58-S3LPFP - Stage 3 Low Pressure Fuel Pump - Spool Performance - BMW

Brand:
Spool Performance - Corporate Logo
ES#:
4784869
Mfg#:
SP-S58-S3LPFP
Special Order: No Guaranteed ETA
$1399.00 USD
Free Shipping
on orders $49 and up

WPC Treated Main Bearing Set

Stronger & smoother, with less friction for your BMW! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4643079
Mfg#:
11217849234KT2
Ships on Oct 12, 2026
ON SALE! SAVE 12%
$888.86

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

$780.17 USD
This product is lifetime replacement eligible Lifetime Replacement

Wiring Harness Engine Transmission Module - BMW E46 M3

ES#31077 - 12517831649 - Wiring Harness Engine Transmission Module - BMW E46 M3 - Replacement wiring harness for engine transmission modules. - Genuine BMW - BMW

Replacement wiring harness for engine transmission modules.

Brand:
Genuine BMW - Corporate Logo
ES#:
31077
Mfg#:
12517831649
Special Order: No Guaranteed ETA
3% off MSRP

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

$608.99

This product was last offered at the strikethrough price on
09-08-2026

$592.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Set - 288/280 12.75mm/12.50mm Lift And Vanos Hub

Every BMW enthusiast knows the legendary status of the S54 inline-six, but they also know its Achilles' heel: the factory VANOS hub. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481214
Mfg#:
1301805KT
Ships on Oct 20, 2026
$5189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

Common source of engine overheating 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480962
Mfg#:
11527505302
Ships on Oct 23, 2026
Auto Notify
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S14 High Performance Rod Bearing Set - +0.25 Oversized

ES#5396379 - 4B1568H-.25 - S14 High Performance Rod Bearing Set - +0.25 Oversized - Includes upper and lower bearing shells for a complete rod bearing replacement. - ACL - BMW

Includes upper and lower bearing shells for a complete rod bearing replacement.

Brand:
ACL - Corporate Logo
ES#:
5396379
Mfg#:
4B1568H-.25
Special Order: No Guaranteed ETA
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ACL Engine Main Bearings - 0.25 Oversized

Designed with performance and longevity in mind

Brand:
ACL - Corporate Logo
ES#:
4839654
Mfg#:
5M1581H-.25
Special Order: No Guaranteed ETA
$209.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ACL Rod Bearing Set - 0.50 Oversized

Includes upper and lower bearing shells for a complete rod bearing replacement.

Brand:
ACL - Corporate Logo
ES#:
4839674
Mfg#:
8B1580H-.50
Special Order: No Guaranteed ETA
$169.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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