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BMW M3 Performance Engine Parts

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Rear CSL Muffler

ES#39500 - 18107833504 - Rear CSL Muffler - Increase performance by losing weight - Genuine European BMW - BMW

Increase performance by losing weight affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine European BMW - Corporate Logo
ES#:
39500
Mfg#:
18107833504
Ships in 7 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.

$7584.99

This product was last offered at the strikethrough price on
01-07-2026

$6961.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Aluminum Fan Shroud Kit - With NPT & Probe Sensor

ES#4140297 - MMFS-E36-92K - Performance Aluminum Fan Shroud Kit - With NPT & Probe Sensor - Aluminum fan shroud with 16" slim electric fan, NPT & Probe sensor, and all necessary wiring! - Mishimoto - BMW

Aluminum fan shroud with 16" slim electric fan, NPT & Probe sensor, and all necessary wiring! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Designed with a NPT & Probe sensor that replaces your factory radiator sensor

Brand:
Mishimoto - Corporate Logo
ES#:
4140297
Mfg#:
MMFS-E36-92K
In Stock
$428.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DeatschWerks Performance Fuel Injector Set - 950cc

ES#4488474 - 16U-00-0090-6 - DeatschWerks Performance Fuel Injector Set - 950cc - 90lb/hr 950cc per minute set of 6 fuel injectors - DeatschWerks - BMW

90lb/hr 950cc per minute set of 6 fuel injectors affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Custom Applications - Will require additional tuning or modifications. NOT DIRECT DROP IN!

Brand:
DeatschWerks - Corporate Logo
ES#:
4488474
Mfg#:
16U-00-0090-6
Ships in 6 Business Days
$524.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Magnetic Oil Drain Plug - Priced Each (12x1.5)

ES#251840 - 002201ECS02A - Magnetic Oil Drain Plug - Priced Each (12x1.5) - Featuring 10 copper washers - ECS - BMW MINI

Featuring 10 copper washers affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
251840
Mfg#:
002201ECS02A
In Stock
ON SALE! SAVE 30%
$38.99

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

$27.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New TTE940 S58 Turbocharger Upgrade

ES#4630189 - TE10516 - New TTE940 S58 Turbocharger Upgrade - One of the best turbo upgrades available for the S58 engine! - The Turbo Engineers - BMW

One of the best turbo upgrades available for the S58 engine! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4630189
Mfg#:
TE10516
Ships on Jun 23, 2026
Starting at $6691.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

5150 AutoSport Pro-Series 1500 Turbo Build Kit, BMW S55

ES#4736749 - PR01500S55 - 5150 AutoSport Pro-Series 1500 Turbo Build Kit, BMW S55 - Upgrade your S55 Engine with this all Inclusive Kit from 5150! - 5150 Autosport - BMW

Upgrade your S55 Engine with this all Inclusive Kit from 5150! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4736749
Mfg#:
PR01500S55
Ships in 3 Business Days
$6599.99 USD

3" Stainless Steel Downpipe With High-Flow Cats - F8X S55

ES#4659623 - EXH-DP-0025-CAT - 3" Stainless Steel Downpipe With High-Flow Cats - F8X S55 - These CTS downpipes allow for faster spool, better transient boost response, higher boost, and great sound - CTS - BMW

These CTS downpipes allow for faster spool, better transient boost response, higher boost, and great sound affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
4659623
Mfg#:
EXH-DP-0025-CAT
Ships in 7 Business Days
Auto Notify
$599.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set - 284 Degree

ES#3025559 - TMS2474 - Schrick Camshaft Set - 284 Degree - A power upgrade perfect for the street - Schrick - BMW

A power upgrade perfect for the street affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete Set!

Brand:
Schrick - Corporate Logo
ES#:
3025559
Mfg#:
TMS2474
Ships on Sep 24, 2026
$6478.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S58 JB4 Performance Tuner

ES#4623439 - S58JB4-G8X - S58 JB4 Performance Tuner - Plug & play power Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! - Burger Motorsports - BMW

Plug & play power — Gains are 80whp/100wtq on pump gas and up to 150whp/175tq on higher octane or E85 mixtures! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4623439
Mfg#:
S58JB4-G8X
In Stock
$799.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 High Performance Low Pressure Fuel Pump - Stage 3

ES#4465080 - 601-0163 - S55 High Performance Low Pressure Fuel Pump - Stage 3 - Increased fueling for bigger power - supports up to 900whp! - Precision Raceworks - BMW

Increased fueling for bigger power - supports up to 900whp! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4465080
Mfg#:
601-0163
Ships in 9 Business Days
$899.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2748915 - 11812283798 - Engine Mount - Priced Each - Keep your engine securely mounted - Lemforder - BMW
ECS Tuning recommends this product.

Keep your engine securely mounted affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Lemforder - Corporate Logo
ES#:
2748915
Mfg#:
11812283798
In Stock
$128.99

This product was last offered at the strikethrough price on
01-30-2026

$99.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW M Performance Exhaust

ES#2767422 - 18302349921 - BMW M Performance Exhaust - Add an aggressive note to your factory exhaust - Genuine BMW M Performance - BMW

Add an aggressive note to your factory exhaust affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW M Performance - Corporate Logo
ES#:
2767422
Mfg#:
18302349921
Ships in 4 Business 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.

$6400.00

This product was last offered at the strikethrough price on
06-05-2026

$6263.99 USD
This product is lifetime replacement eligible Lifetime Replacement

New TTE740+ Turbocharger Upgrade - S55

ES#4642818 - TTE10076 - New TTE740+ Turbocharger Upgrade - S55 - The TTE740+ upgrade turbocharger stage with oversize inlets included. - The Turbo Engineers - BMW

The TTE740+ upgrade turbocharger stage with oversize inlets included. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4642818
Mfg#:
TTE10076
Ships on Jun 23, 2026
$6200.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Universal Catch Can Kit - Carbon Fiber

ES#2500608 - MM0CCCF - Universal Catch Can Kit - Carbon Fiber - Kit with catch can and rubber hose; for retrofitting on a variety of vehicles. - Mishimoto - Audi BMW Volkswagen MINI

Kit with catch can and rubber hose; for retrofitting on a variety of vehicles. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
2500608
Mfg#:
MM0CCCF
In Stock
$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Supersprint Tubular Full-Stepped Headers w/Sport Cats

ES#4487806 - 044002KT - Supersprint Tubular Full-Stepped Headers w/Sport Cats - More flow for less restrictions, don't let your exhaust be the weak point of power - Supersprint - BMW

More flow for less restrictions, don't let your exhaust be the weak point of power affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4487806
Mfg#:
044002KT
In Stock
$6184.99 USD

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.

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