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BMW M3 Performance Engine Parts

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race-spec DCT/6speed Transmission oil cooler

ES#2992678 - 8042 - race-spec DCT/6speed Transmission oil cooler - Dual pass transmission cooling with 30% efficiency improvement versus the OEM cooler. True plug-and-play! No modifications - just better performance! - CSF - BMW

Dual pass transmission cooling with 30% efficiency improvement versus the OEM cooler. True plug-and-play! No modifications - just better performance! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
2992678
Mfg#:
8042
In Stock
$449.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N55/S55/B58 F-Chassis Polyurethane Engine Mount Set - 80A Durometer

ES#4758143 - 043588LA04 - N55/S55/B58 F-Chassis Polyurethane Engine Mount Set - 80A Durometer - Increase drivetrain rigidity and put that power to the ground! This industry-leading encapsulated design reduces NVH and prevents heat transfer. - Turner Motorsport - BMW

Increase drivetrain rigidity and put that power to the ground! This industry-leading encapsulated design reduces NVH and prevents heat transfer. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4758143
Mfg#:
043588LA04
In Stock
ON SALE! SAVE 15%
$452.99

This product was last offered at the strikethrough price on
06-13-2026

$385.04 USD
Free Shipping

E46 M3 Magnum FORCE Pro 5R Stage 2 Air Intake System

ES#519356 - 54-10462 - E46 M3 Magnum FORCE Pro 5R Stage 2 Air Intake System - Excellent sound & power - the ultimate performance intake! +12hp & +11lb/ft! - AFE - BMW

Excellent sound & power - the ultimate performance intake! +12hp & +11lb/ft! CARB certified for sale in all 50 states

Brand:
AFE - Corporate Logo
ES#:
519356
Mfg#:
54-10462
EO#:
D-550-38
In Stock
20% off MSRP

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

$598.99

This product was last offered at the strikethrough price on
01-28-2026

$479.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Generation 3 Signature rear exhaust section

ES#3438784 - 11-001 - E36 Generation 3 Signature rear exhaust section - Weight savings and added power in a gorgeous package. - Active Autowerke - BMW

Weight savings and added power in a gorgeous package.

Brand:
Active Autowerke - Corporate Logo
ES#:
3438784
Mfg#:
11-001
In Stock
5% off MSRP

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

$999.00

This product was last offered at the strikethrough price on
07-21-2026

$949.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Water Wetter Coolant Additive - 12oz

ES#261427 - 80204 - Water Wetter Coolant Additive - 12oz - Reduces coolant temperatures by as much as 30*F - Redline - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Reduces coolant temperatures by as much as 30*F

Brand:
Redline - Corporate Logo
ES#:
261427
Mfg#:
80204
In Stock
$15.99 USD
Free Shipping
on orders $49 and up

F80 F82 M3/M4 Stainless Performance Cat-Back Exhaust - Valved

ES#4690398 - 025181TMSKT - F80 F82 M3/M4 Stainless Performance Cat-Back Exhaust - Valved - Transform the whole dynamic of your M3 or M4 with added performance, increased flow and not to mention the absolutely wicked sound you get from the upgraded Turner Performance Catback! - Turner Motorsport - BMW

Transform the whole dynamic of your M3 or M4 with added performance, increased flow and not to mention the absolutely wicked sound you get from the upgraded Turner Performance Catback! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4690398
Mfg#:
025181TMSKT
Ships on Feb 17, 2027
Auto Notify
ON SALE! SAVE 10%
$2080.99

This product was last offered at the strikethrough price on
06-13-2026

$1872.89 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!

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

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! 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

VTT “GCMAX” Turbocharger Upgrade Kit - BMW S55

ES#4665728 - VTT-S55-GC-1-1 - VTT GCMAX Turbocharger Upgrade Kit - BMW S55 - Features a number of upgrades over the stock turbo design for maximum performance! - Vargas Turbo Technologies - BMW

Features a number of upgrades over the stock turbo design for maximum performance! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4665728
Mfg#:
VTT-S55-GC-1-1
Ships on Aug 5, 2026
$5512.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 Pure Stage 2+ Turbo Upgrade

ES#3660756 - PURE-S55-0002KT - S55 Pure Stage 2+ Turbo Upgrade - Capable of 900+ WHP with supporting modifications - Includes refundable $1500 core charge. - Pure Turbos - BMW

Capable of 900+ WHP with supporting modifications - Includes refundable $1500 core charge.

Brand:
Pure Turbos - Corporate Logo
ES#:
3660756
Mfg#:
PURE-S55-0002KT
Ships in 5 Business Days
$5705.99

This product was last offered at the strikethrough price on
07-14-2026

$5495.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E9x M3 High Performance Aluminum Radiator

ES#2992661 - 7059 - E9x M3 High Performance Aluminum Radiator - Ultra-efficient dual-core, triple-pass radiator from the leader in E9X M3 cooling. Cooler engine temps mean more power and longer life of engine components. - CSF - BMW

Ultra-efficient dual-core, triple-pass radiator from the leader in E9X M3 cooling. Cooler engine temps mean more power and longer life of engine components. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
CSF - Corporate Logo
ES#:
2992661
Mfg#:
7059
In Stock
$685.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supertech Forged Pistons - Set Of 6

ES#4716143 - P6-BMN55-84-T-6 - Supertech Forged Pistons - Set Of 6 - Supertech 84mm 2618 forged pistons - Supertech - BMW

Supertech 84mm 2618 forged pistons

Brand:
Supertech - Corporate Logo
ES#:
4716143
Mfg#:
P6-BMN55-84-T-6
In Stock
Limited Qty Sale
$984.99

This product was last offered at the strikethrough price on
05-20-2026

$904.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Main Injector Harness - Inline-6

ES#4810312 - 900.1008 - ReFlex+ Main Injector Harness - Inline-6 - Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines - Motiv Motorsports - BMW

Main Injector Harness For Installation of ReFlex+ For Inline-6 BMW Engines

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810312
Mfg#:
900.1008
In Stock
$200.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

F8X Eventuri Carbon Charge Pipe Set - F8X

ES#4158499 - EVE-S55-CF-CHG - F8X Eventuri Carbon Charge Pipe Set - F8X - Eventuri is the gold standard for carbon fiber performance upgrades, and these chargepipes are no exception. - Eventuri - BMW

Eventuri is the gold standard for carbon fiber performance upgrades, and these chargepipes are no exception.

Brand:
Eventuri - Corporate Logo
ES#:
4158499
Mfg#:
EVE-S55-CF-CHG
Ships in 2 Business Days
$895.00 USD
Free Shipping
on orders $49 and up

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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