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BMW M3 Engine Parts & Accessories

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Air Box Mount

ES#34627 - 13711259818 - Air Box Mount - Used to secure the air box to the engine bay - Genuine BMW - BMW

Used to secure the air box to the engine bay

Brand:
Genuine BMW - Corporate Logo
ES#:
34627
Mfg#:
13711259818
Ships in 1-2 days
$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Expansion Tank Replacement Kit

ES#3236073 - 17112283344KT2 - Expansion Tank Replacement Kit - Includes ECS S54 Exact-fit Water Pipe Connecting Line! - Assembled By ECS - BMW

Includes ECS S54 Exact-fit Water Pipe Connecting Line! 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3236073
Mfg#:
17112283344KT2
Ships in 2 Business Days
$395.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

ASC Delete Intake Tube Plug

ES#4667169 - 017740TMS01 - ASC Delete Intake Tube Plug - Used to plug the ASC hose port found on the intake boot when ASC throttle body is being deleted - Turner Motorsport - BMW

Used to plug the ASC hose port found on the intake boot when ASC throttle body is being deleted 10X Entries Into Our F80 M3 Sweepstakes USE CODE TMS20 IN CART FOR BEST PRICE

Brand:
Turner Motorsport - Corporate Logo
ES#:
4667169
Mfg#:
017740TMS01
Ships on Feb 1, 2027
$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW S55 Accessory Belt Kit

ES#3651489 - 11288088632KT - BMW S55 Accessory Belt Kit - Utilizes high quality aftermarket components - Assembled By ECS - BMW

Utilizes high quality aftermarket components 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
3651489
Mfg#:
11288088632KT
Ships on Jan 21, 2027
ON SALE! SAVE 16%
$418.99

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

$353.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Low Temp Oil Thermostat Kit - 70c

ES#4817856 - n54n55ltKT - N54/N55 Low Temp Oil Thermostat Kit - 70c - New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. - Assembled By ECS - BMW

New billet thermostat cover, hardware and gasket. Featuring a low temp thermostat - 40 degrees Celsius/ 72 degrees Fahrenheit lower than factory. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
4817856
Mfg#:
N54N55LTKT
Back Ordered
$156.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Priced Each

ES#27262 - 11787537984 - E9X M3 Oxygen Sensor - Priced Each - Located on the secondary catalytic converters, 2 required - Genuine BMW - BMW

Located on the secondary catalytic converters, 2 required

Brand:
Genuine BMW - Corporate Logo
ES#:
27262
Mfg#:
11787537984
Ships in 1-2 days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
11-06-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2767686 - 11787848483 - Oxygen Sensor - Priced Each - Located before the catalytic converter on the shorter downpipe. - Genuine BMW - BMW

Located before the catalytic converter on the shorter downpipe. Located in the rear upstream position.

Brand:
Genuine BMW - Corporate Logo
ES#:
2767686
Mfg#:
11787848483
Ships in 1-2 days
13% off MSRP

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

$406.99

This product was last offered at the strikethrough price on
11-06-2026

$352.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor O-Ring

ES#2595972 - 12617604790 - Oil Level Sensor O-Ring - Used to seal sensor to the oil pan - Genuine BMW - BMW MINI

Used to seal sensor to the oil pan

Brand:
Genuine BMW - Corporate Logo
ES#:
2595972
Mfg#:
12617604790
In Stock
6% off MSRP

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

$16.99

This product was last offered at the strikethrough price on
07-06-2026

$16.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

525cc Fuel Injector - Set of 4

ES#4492977 - IS803-0525H - 525cc Fuel Injector - Set of 4 - 4 Flow matched E85 compatible injectors - Fuel Injector Clinic - BMW

4 Flow matched E85 compatible injectors

Brand:
Fuel Injector Clinic - Corporate Logo
ES#:
4492977
Mfg#:
IS803-0525H
Ships in 2 Business Days
$352.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Return Line - Engine Oil Cooler - BMW G80 M3, G81 M3, G82 M4, G83 M4, G87 M2

ES#4506334 - 17228848389 - Return Line - Engine Oil Cooler - BMW G80 M3, G81 M3, G82 M4, G83 M4, G87 M2 - Returns oil to the engine from the front oil cooler. - Genuine BMW - BMW

Returns oil to the engine from the front oil cooler. Fits BMW M3, M3 Comp, M3 Comp X, & M3 CS

Brand:
Genuine BMW - Corporate Logo
ES#:
4506334
Mfg#:
17228848389
Ships in 1-2 days
6% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
11-05-2026

$351.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Line - return

ES#38885 - 17222283581 - Oil Cooler Line - return - Outlet pipe from the transmission to the oil cooler - Genuine BMW - BMW

Outlet pipe from the transmission to the oil cooler For vehicles with a DCT Transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
38885
Mfg#:
17222283581
Ships in 6 Business Days
6% off MSRP

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

$374.99

This product was last offered at the strikethrough price on
11-06-2026

$351.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Hose

ES#33534 - 13531726960 - Fuel Hose - Often used in close conjunction with the fuel pressure regulator. - Genuine BMW - BMW

Often used in close conjunction with the fuel pressure regulator.

Brand:
Genuine BMW - Corporate Logo
ES#:
33534
Mfg#:
13531726960
In Stock
2% off MSRP

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

$44.99

This product was last offered at the strikethrough price on
11-06-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flat Washer - Pack Of 10

ES#2538117 - 11127550856kt - Flat Washer - Pack Of 10 - For use in conjunction with cylinder head bolts - Genuine BMW - BMW

For use in conjunction with cylinder head bolts

Brand:
Genuine BMW - Corporate Logo
ES#:
2538117
Mfg#:
11127550856KT
In Stock
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Cooler Mount

ES#38604 - 17217540030 - Oil Cooler Mount - Secures the oil cooler to the core support - Genuine BMW - BMW

Secures the oil cooler to the core support

Brand:
Genuine BMW - Corporate Logo
ES#:
38604
Mfg#:
17217540030
Ships in 1-2 days
3% off MSRP

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

$32.99

This product was last offered at the strikethrough price on
11-06-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Inlet Gasket - Priced Each

ES#25202 - 11537835651 - Coolant Inlet Gasket - Priced Each - 2 required - Genuine BMW - BMW

2 required

Brand:
Genuine BMW - Corporate Logo
ES#:
25202
Mfg#:
11537835651
Ships in 1-2 days
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

T-Connector - Priced Each

ES#26673 - 11721439973 - T-Connector - Priced Each - Used in Various places - Genuine BMW - BMW

Used in Various places

Brand:
Genuine BMW - Corporate Logo
ES#:
26673
Mfg#:
11721439973
In Stock
$4.09 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

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