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BMW M3 Performance Parts & Upgrades

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Performance Rear Trailing arm Set

ES#2777155 - 001258ECS01 - Performance Rear Trailing arm Set - Stronger. Lighter. Better looking. Designed to withstand the abuse of the road. - ECS - BMW

Stronger. Lighter. Better looking. Designed to withstand the abuse of the road. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2777155
Mfg#:
001258ECS01
In Stock
ON SALE! SAVE 30%
$389.99

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

$272.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Motorsport Sealed Monoball Rear Trailing Arm Bushings (RTAB)

ES#3552810 - 017738TMS02 - Turner Motorsport Sealed Monoball Rear Trailing Arm Bushings (RTAB) - The ultimate rear trailing arm bushings for your street or track BMW. Permits full articulation without undesirable alignment changes. - Turner Motorsport - BMW
ECS Tuning recommends this product.

The ultimate rear trailing arm bushings for your street or track BMW. Permits full articulation without undesirable alignment changes. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3552810
Mfg#:
017738TMS02
In Stock
ON SALE! SAVE 28%
$367.99

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

$265.96 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DS Series Coilover Suspension Kit - E46 M3

ES#4146469 - I-14-DS - DS Series Coilover Suspension Kit - E46 M3 - BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. - BC Racing - BMW

BC Racing took the best features from their BR Series Coilover, engineered components to improve driver experience, and are proud to present the BC Racing DS series with digressive piston damping that dramatically improves suspension feel and feedback. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
BC Racing - Corporate Logo
ES#:
4146469
Mfg#:
I-14-DS
In Stock
$1395.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMS Pedal Tuner - Automatic Transmission

ES#3643099 - BMSPBT - BMS Pedal Tuner - Automatic Transmission - Remove the dead area from your throttle pedal. - Burger Motorsports - BMW

Remove the dead area from your throttle pedal. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
3643099
Mfg#:
BMSPBT
In Stock
$199.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Crank Hub Kit

ES#4429936 - MMR20-1003FK - MMX Crank Hub Kit - Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening. - MMX Performance - BMW

Install MMX's One-Piece Crank Hub as a Solution to Hub Slippage! Includes a Capture Plate for Extra Security against parts Loosening. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MMX Performance - Corporate Logo
ES#:
4429936
Mfg#:
MMR20-1003FK
Ships in 2 Business Days
$849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High-Performance Ignition Service Kit - S54 3.2L

ES#4726367 - tmss54ignKT - High-Performance Ignition Service Kit - S54 3.2L - Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils! - Turner Motorsport - BMW

Everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4726367
Mfg#:
TMSS54IGNKT
In Stock
ON SALE!
$309.99

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

$282.92 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front and Rear Performance Brake Service Kit

ES#3448773 - 34112284969KT6 - Front and Rear Performance Brake Service Kit - When stock braking performance just won't do - includes brand new OE rotors with Hawk HPS 5.0 brake pads - Assembled By ECS - BMW

When stock braking performance just won't do - includes brand new OE rotors with Hawk HPS 5.0 brake pads affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without carbon ceramic brakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3448773
Mfg#:
34112284969KT6
In Stock
ON SALE! SAVE 12%
$2058.61

This product was last offered at the strikethrough price on
12-16-2025

$1809.96 USD
This product is lifetime replacement eligible Lifetime Replacement

Complete Performance Polyurethane Differential Bushing Set

ES#2748546 - 002447ECS03KT - Complete Performance Polyurethane Differential Bushing Set - ECS engineered to improve power application and offer superior service life over factory rubber bushings - ECS - BMW

ECS engineered to improve power application and offer superior service life over factory rubber bushings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2748546
Mfg#:
002447ECS03KT
In Stock
ON SALE! SAVE 35%
$193.99

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

$126.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S55 Turner Motorsport Charge Pipes - Hot Side & Cold Side

ES#4389711 - 005809LA11 - S55 Turner Motorsport Charge Pipes - Hot Side & Cold Side - Complete kit to upgrade the brittle factory plastic to new Turner aluminum with silicone hoses. - Turner Motorsport - BMW

Complete kit to upgrade the brittle factory plastic to new Turner aluminum with silicone hoses. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4389711
Mfg#:
005809LA11
Ships on Jul 6, 2026
Auto Notify
ON SALE! SAVE 40%
$598.99

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

$359.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

ES#4390695 - 46-276346 - Bilstein B12 Pro-Kit Suspension System - Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

For vehicles with EDC suspension

Brand:
Bilstein - Corporate Logo
ES#:
4390695
Mfg#:
46-276346
In Stock
$2611.00

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

$2599.00 USD
Free Shipping

Carbon Fiber Front Splitter Set - E9X M3

ES#2643158 - E9XM3PSPLIT - Carbon Fiber Front Splitter Set - E9X M3 - Add the aggressive look of the ZCP competition package to your M3 - ECS - BMW

Add the aggressive look of the ZCP competition package to your M3 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2643158
Mfg#:
E9XM3PSPLIT
In Stock
ON SALE! SAVE 24%
$521.99

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

$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Performance Front Mount Heat Exchanger

ES#4609906 - 8215 - High Performance Front Mount Heat Exchanger - Keep IATs down with this performance heat exchanger from CSF! - CSF - BMW

Keep IATs down with this performance heat exchanger from CSF! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CSF - Corporate Logo
ES#:
4609906
Mfg#:
8215
In Stock
$729.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Ignition Service Kit

ES#3677676 - 01399791390pKT - Performance Ignition Service Kit - Everything you need to service your ignition system including Bosch Platinum+4 spark plugs and Bav Auto ignition coils - Assembled By ECS - BMW

Everything you need to service your ignition system including Bosch Platinum+4 spark plugs and Bav Auto ignition coils affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677676
Mfg#:
01399791390PKT
In Stock
ON SALE! SAVE 24%
$269.99

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

$205.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Racing 2-Piece Rotors - Slotted (380x36)

ES#4608505 - SG2F022 - Front Racing 2-Piece Rotors - Slotted (380x36) - A direct fitment performance rotor that is lighter than the oem brake disc and boasts a 2 piece deisgn! - EBC - BMW

A direct fitment performance rotor that is lighter than the oem brake disc and boasts a 2 piece deisgn! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles without Carbon Ceramic Brakes

Brand:
EBC - Corporate Logo
ES#:
4608505
Mfg#:
SG2F022
In Stock at Vendor
$1433.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

2-Piece Floating Brake Rotor Upgrade - Front - 400x36mm

ES#4872389 - 034-301-1018 - 2-Piece Floating Brake Rotor Upgrade - Front - 400x36mm - A upgraded 2-piece rotor design featuring j-slots - 034Motorsport - BMW

A upgraded 2-piece rotor design featuring j-slots affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Competition or CS models with 400x36mm M Sport rotors or vehicles with a brake retrofit only

Brand:
034Motorsport - Corporate Logo
ES#:
4872389
Mfg#:
034-301-1018
Ships in 2 Business Days
$1433.00 USD
Free Shipping

Polyurethane Transmission mount Set - Street/Track

ES#2718367 - 002705ECS01 - Polyurethane Transmission mount Set - Street/Track - 80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. - ECS - BMW

80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2718367
Mfg#:
002705ECS01
In Stock
ON SALE! SAVE 15%
$112.99

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

$96.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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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