Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

BMW M3 Engine Parts & Accessories

Sort By
Filter By
Return to Top
ES#2586698 - 12120037608IGKT - Ignition Service Kit - Refresh your ignition system with fresh coils and performance plugs! - Assembled By ECS - BMW

Refresh your ignition system with fresh coils and performance plugs! 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE

Brand:
Assembled By ECS - Corporate Logo
ES#:
2586698
Mfg#:
12120037608IGKT
In Stock
$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4675741 -  RET-HBK-ST-24 - Supertech BMW S52 Steel Spring Retainer - Set Of 24 - Rev higher and drive faster with confidence. - Supertech - BMW

Rev higher and drive faster with confidence.

Brand:
Supertech - Corporate Logo
ES#:
4675741
Mfg#:
RET-HBK-ST-24
In Stock at Vendor
20% off MSRP

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

$352.99

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

$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2767046 - 11787848487 - Oxygen Sensor - Priced Each - Located after the catalytic converter on the shorter downpipe. - Genuine BMW - BMW

Located after the catalytic converter on the shorter downpipe. Located in the rear downstream position

Brand:
Genuine BMW - Corporate Logo
ES#:
2767046
Mfg#:
11787848487
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.

$325.99

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

$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#27266 - 11787539125 - E9X M3 Rear Oxygen Sensor - Black - Located on the catalytic converters, 2 required - Genuine BMW - BMW

Located on the catalytic converters, 2 required

Brand:
Genuine BMW - Corporate Logo
ES#:
27266
Mfg#:
11787539125
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.

$325.99

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

$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2767797 - 11787848486 - Oxygen Sensor - Priced Each - Located after the catalytic converter on the longer downpipe. - Genuine BMW - BMW

Located after the catalytic converter on the longer downpipe. Located in the front downstream position

Brand:
Genuine BMW - Corporate Logo
ES#:
2767797
Mfg#:
11787848486
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.

$325.99

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

$281.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#54854 - 32412283895 - Expansion hose - Connects to your steering rack - Genuine BMW - BMW

Connects to your steering rack

Brand:
Genuine BMW - Corporate Logo
ES#:
54854
Mfg#:
32412283895
Ships in 1-2 days
4% off MSRP

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

$294.99

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

$281.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2795497 - 201-6104 - Connecting Rod Bolt Kit - M11x43mm UHL Rod Bolt Kit - ARP - BMW

M11x43mm UHL Rod Bolt Kit

Brand:
ARP - Corporate Logo
ES#:
2795497
Mfg#:
201-6104
In Stock at Vendor
$175.99

This product was last offered at the strikethrough price on
11-04-2026

$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#169259 - 61358364691 - Crash Alarm Relay - Replace your failed relay - Genuine BMW - BMW

Replace your failed relay

Brand:
Genuine BMW - Corporate Logo
ES#:
169259
Mfg#:
61358364691
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.

$144.99

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

$140.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#25221 - 11537838775 - Coolant Return Hose - Replace your leaking hose - Genuine BMW - BMW

Replace your leaking hose

Brand:
Genuine BMW - Corporate Logo
ES#:
25221
Mfg#:
11537838775
Ships in 4 Business Days
8% off MSRP

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

$153.99

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

$140.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#38893 - 17222283594 - Coolant Hose - Connects from water pump to block - Genuine BMW - BMW

Connects from water pump to block

Brand:
Genuine BMW - Corporate Logo
ES#:
38893
Mfg#:
17222283594
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.

$109.99

This product was last offered at the strikethrough price on
10-13-2026

$102.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#25886 - 11617831336 - E46 Vent Hose - Connects the intake to the vent pipe that connects to the dipstick hose - Genuine BMW - BMW

Connects the intake to the vent pipe that connects to the dipstick hose

Brand:
Genuine BMW - Corporate Logo
ES#:
25886
Mfg#:
11617831336
Ships in 1-2 days
2% off MSRP

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

$47.99

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

$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3987559 - CTS-IT-288 - CTS Turbo S55 Chargepipe  - Replaces the weak plastic factory pipe for more reliability and boost holding capacity. - CTS - BMW

Replaces the weak plastic factory pipe for more reliability and boost holding capacity.

Brand:
CTS - Corporate Logo
ES#:
3987559
Mfg#:
CTS-IT-288
Ships in 7 Business Days
ON SALE! SAVE 15%
$329.99

This product was last offered at the strikethrough price on
09-29-2026

$280.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2797643 - 11537848506 - Turbocharger Coolant Feed Line - Runs from the water pump line to the turbochargers. - Genuine BMW - BMW

Runs from the water pump line to the turbochargers.

Brand:
Genuine BMW - Corporate Logo
ES#:
2797643
Mfg#:
11537848506
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.

$148.99

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

$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3098028 - 0710-3101 - Turner Performance Chip - Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +19LB/FT - Turner Conforti Performance Chips - BMW

Wake up your BMW with dyno-proven gains by Jim Conforti - +24HP +19LB/FT Satisfaction guaranteed! Includes 30 day money back guarantee and limited lifetime warranty. -- For vehicles with Turner Motorsport 2.5L stroker kit an

Brand:
Turner Conforti Performance Chips - Corporate Logo
ES#:
3098028
Mfg#:
0710-3101
In Stock
$349.99 USD
Free Shipping
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.

Terms of Use Privacy Policy Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings