Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 Performance Engine Parts

Sort By
Filter By
Return to Top

Aluminum Water Pump Pulley Kit

ES#2718229 - 002778ECS01AKT - Aluminum Water Pump Pulley Kit - Includes belt and hardware - Assembled By ECS - BMW

Includes belt and hardware 10X Entries Into Our F80 M3 Sweepstakes
A "bolt on and go" answer to a weak, unattractive water pump pulley

Brand:
Assembled By ECS - Corporate Logo
ES#:
2718229
Mfg#:
002778ECS01AKT
Ships on Dec 18, 2026
$86.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Flow Water Methanol Check Valve

ES#3988118 - Sn0-8cv-qc - High Flow Water Methanol Check Valve - Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol. - SnowPerformance - Audi BMW Volkswagen MINI

Custom made with 100% methanol resistant stainless steel spring and EPDM seals ensuring zero corrosion even with high concentrations of methanol.

Brand:
SnowPerformance - Corporate Logo
ES#:
3988118
Mfg#:
SN0-8CV-QC
In Stock at Vendor
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Akrapovic Sound Kit - G80/G82 M3/M4

ES#4414677 - P-HF1384 - Akrapovic Sound Kit - G80/G82 M3/M4 - For use with the Akrapovic Exhaust Suite - Use the Sound Remote Controller or the new smartphone app (for iOS and Android) to regulate the valves. - Akrapovic - BMW

For use with the Akrapovic Exhaust Suite - Use the Sound Remote Controller or the new smartphone app (for iOS and Android) to regulate the valves.

Brand:
Akrapovic - Corporate Logo
ES#:
4414677
Mfg#:
P-HF1384
Ships in 3 Business Days
$605.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS Front Mount Performance Silicone Intake - Blue Filters

ES#4908068 - S58FMSILINT-BLU - BMS Front Mount Performance Silicone Intake - Blue Filters - By placing our massive 3.5" high-flow ducting right behind the front grilles, your turbos get a direct gulp of cold air. The results? Max induction, a sharp look peeking through the grille, and a sound profile that will put a smile on your face every time - Burger Motorsports - BMW

By placing our massive 3.5" high-flow ducting right behind the front grilles, your turbos get a direct gulp of cold air. The results? Max induction, a sharp look peeking through the grille, and a sound profile that will put a smile on your face every time

Brand:
Burger Motorsports - Corporate Logo
ES#:
4908068
Mfg#:
S58FMSILINT-BLU
Ships on Sep 28, 2026
$599.00 USD
Free Shipping
on orders $49 and up

775cc Fuel Injector - Set of 6

ES#4492964 - IS801-0775H - 775cc Fuel Injector - Set of 6 - 6 Flow matched E85 compatible injectors - Fuel Injector Clinic - BMW

6 Flow matched E85 compatible injectors

Brand:
Fuel Injector Clinic - Corporate Logo
ES#:
4492964
Mfg#:
IS801-0775H
Ships in 1 Business Day
$599.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! Flex Fuel Kit - F-Chassis S55 - BMS/FI PI

ES#4715477 - FFK-S55-FIP - Fuel-It! Flex Fuel Kit - F-Chassis S55 - BMS/FI PI - Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For Fuel-It! brand port injection configs. - Fuel-It! - BMW

Know your exact ethanol content in real-time via the Fuel-It! or JB4 mobile app on your smartphone or tablet. For Fuel-It! brand port injection configs.

Brand:
Fuel-It! - Corporate Logo
ES#:
4715477
Mfg#:
FFK-S55-FIP
Ships on Sep 28, 2026
$589.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

ES#34564 - 13641703819 - Fuel Injector - Priced Each - Includes O-Ring - Genuine BMW - BMW

Includes O-Ring

Brand:
Genuine BMW - Corporate Logo
ES#:
34564
Mfg#:
13641703819
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.

$313.99

This product was last offered at the strikethrough price on
09-10-2026

$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2015+ M3/M4/M2CS S55 JB4

ES#3508709 - JB4-S55 - 2015+ M3/M4/M2CS S55 JB4 - Plug & play power gain up to 40 horsepower on a stock car, 70+ horsepower on a modified car! - Burger Motorsports - BMW

Plug & play power — gain up to 40 horsepower on a stock car, 70+ horsepower on a modified car! Not for sale or use in the state of California.

Brand:
Burger Motorsports - Corporate Logo
ES#:
3508709
Mfg#:
JB4-S55
Special Order: No Guaranteed ETA
$599.00

This product was last offered at the strikethrough price on
05-19-2026

$579.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Magnum FORCE Stage-2 Carbon Fiber Cold Air Intake System w/ Pro DRY S Media

ES#2985903 - 51-31662-C - E9X M3 Magnum FORCE Stage-2 Carbon Fiber Cold Air Intake System w/ Pro DRY S Media - Allows for significantly more air flow over the stock intake - AFE - BMW

Allows for significantly more air flow over the stock intake CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
2985903
Mfg#:
51-31662-C
EO#:
D-550-38
Ships in 3 Business Days
ON SALE!
$606.00

This product was last offered at the strikethrough price on
09-01-2026

$575.70 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 M3 High Performance Aluminum Radiator

ES#2992665 - 7063 - E30 M3 High Performance Aluminum Radiator - Lower engine temperatures mean more power and longer life of engine components! - CSF - BMW

Lower engine temperatures mean more power and longer life of engine components! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
CSF - Corporate Logo
ES#:
2992665
Mfg#:
7063
Ships in 3 Business Days
$569.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MMX Crank Hub Capture Plate - Black

ES#4429935 - MMR20-1002 - MMX Crank Hub Capture Plate - Black - Secure the safety of your engine with a Crank Bolt Capture Plate. - MMX Performance - BMW

Secure the safety of your engine with a Crank Bolt Capture Plate.

Brand:
MMX Performance - Corporate Logo
ES#:
4429935
Mfg#:
MMR20-1002
Ships in 8 Business Days
$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

650cc Fuel Injector - Set of 6

ES#4492963 - IS801-0650H - 650cc Fuel Injector - Set of 6 - 6 Flow matched E85 compatible injectors - Fuel Injector Clinic - BMW

6 Flow matched E85 compatible injectors

Brand:
Fuel Injector Clinic - Corporate Logo
ES#:
4492963
Mfg#:
IS801-0650H
Ships in 1 Business Day
$557.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine Parts

Our name says it all. That's why ECS Tuning is dedicated to providing our customers with the broadest possible assortment of engine tuning options at a range of prices and options to fit any budget. Start small and grow your car into something special with performance engine upgrades from a company that has tuning in its name and its blood.

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 ECS Tuning is part of Enthusiast Auto Holdings