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BMW M3 Engine Parts & Accessories

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Expansion Tank Cap

ES#2777575 - 17117639022 - Expansion Tank Cap - Replace worn or missing pieces. - Genuine BMW - BMW

Replace worn or missing pieces.

Brand:
Genuine BMW - Corporate Logo
ES#:
2777575
Mfg#:
17117639022
Ships in 2 Business Days
21% off MSRP

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

$34.96

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

$27.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Generation 2 Signature Exhaust

ES#3438798 - 11-015 - Generation 2 Signature Exhaust - Add performance, exhaust flow, and weight savings with one simple axle-back exhaust system! - Active Autowerke - BMW

Add performance, exhaust flow, and weight savings with one simple axle-back exhaust system!

Brand:
Active Autowerke - Corporate Logo
ES#:
3438798
Mfg#:
11-015
Ships in 3 Business Days
5% off MSRP

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

$1599.00

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

$1519.99 USD
This product is lifetime replacement eligible Lifetime Replacement

S55 Multi-Port Injection Kit - 750cc

ES#4364613 - 601-0016 - S55 Multi-Port Injection Kit - 750cc - The ultimate supplementary fueling kit for the S55 engine! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the S55 engine!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4364613
Mfg#:
601-0016
Ships in 8 Business Days
$759.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Billet Coolant Reservoir Cap - Anodized Red

ES#4505864 - CO0LANTCAPRED - Billet Coolant Reservoir Cap - Anodized Red - Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! - Vargas Turbo Technologies - BMW

Upgrade the visual appeal of your engine bay with Vargas Turbo Technologies' Billet Caps! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4505864
Mfg#:
CO0LANTCAPRED
Ships in 1-3 days
$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

WPC Treated Genuine BMW Rod Bearings - With ARP Bolts

ES#4069934 - 11247841703WKT - WPC Treated Genuine BMW Rod Bearings - With ARP Bolts - Stronger & smoother, with less friction for your S65! with ARP bolts - Assembled By ECS - BMW

Stronger & smoother, with less friction for your S65! with ARP bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4069934
Mfg#:
11247841703WKT
In Stock
$1516.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter

ES#4758598 - 11427837997 - Oil Filter - Hengst - BMW

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Hengst - Corporate Logo
ES#:
4758598
Mfg#:
11427837997
In Stock
$17.99 USD
Free Shipping
on orders $49 and up

Valve Cover Gasket Set - E9x M3 S65

ES#4158340 - 11127838271KT - Valve Cover Gasket Set - E9x M3 S65 - Includes left and right valve cover gaskets - Genuine BMW - BMW

Includes left and right valve cover gaskets

Brand:
Genuine BMW - Corporate Logo
ES#:
4158340
Mfg#:
11127838271KT
In Stock
$161.99

This product was last offered at the strikethrough price on
08-07-2026

$150.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

"M" Motorsport Securing Nut - Priced Each

ES#18075 - 11121401517 - "M" Motorsport Securing Nut - Priced Each - Used in various places in the "M" Motorsports engine bays - Genuine BMW - BMW

Used in various places in the "M" Motorsports engine bays

Brand:
Genuine BMW - Corporate Logo
ES#:
18075
Mfg#:
11121401517
In Stock
$8.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Installation Kit

ES#2975758 - 11129069861 - Cylinder Head Installation Kit - Includes head gasket - Elring - BMW
ECS Tuning recommends this product.

Includes head gasket 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2975758
Mfg#:
11129069861
In Stock
$379.99

This product was last offered at the strikethrough price on
04-06-2026

$214.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 120amp

ES#2537728 - 12317831436KT - Remanufactured Alternator - 120amp - Includes a $400.00 refundable core charge - Genuine BMW - BMW

Includes a $400.00 refundable core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2537728
Mfg#:
12317831436KT
Ships in 2 Business Days
$1503.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW S14 4 Cyl. 284-Degree - Camshaft

ES#3024563 - 227.D1.840-00C - BMW S14 4 Cyl. 284-Degree - Camshaft - Aggressive Street Camshaft Setup - Schrick - BMW

Aggressive Street Camshaft Setup

Brand:
Schrick - Corporate Logo
ES#:
3024563
Mfg#:
227.D1.840-00C
Special Order: No Guaranteed ETA
$1503.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cooling System Refresh Kit - Level 1

ES#3981213 - ECSe361153-3KT - Cooling System Refresh Kit - Level 1 - Stop your cooling problems before they start - featuring a Stewart High Performance Water Pump water pump and an aluminum thermostat housing - Assembled By ECS - BMW

Stop your cooling problems before they start - featuring a Stewart High Performance Water Pump water pump and an aluminum thermostat housing 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3981213
Mfg#:
ECSE361153-3KT
Ships on Oct 20, 2026
Auto Notify
ON SALE!
$400.99

This product was last offered at the strikethrough price on
05-02-2026

$375.48 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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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Manufacturer names and/or part numbers are used only for identification purposes.

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