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 E46 Performance Parts & Upgrades

Sort By
Filter By
Return to Top

Injen Wrinkle Black Short Ram Intake

ES#3603628 - SP1111WB - Injen Wrinkle Black Short Ram Intake - Injen - BMW

Brand:
Injen - Corporate Logo
ES#:
3603628
Mfg#:
SP1111WB
In Stock at Vendor
$348.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Performance Polyurethane Rear Sway Bar Bushing Set

ES#2651363 - PFR5-4609-21.5x2 - E46 M3 Performance Polyurethane Rear Sway Bar Bushing Set - Stiffer bushings allow sway bars to work at their fullest potential. For 21.5mm rear sway bar. - Powerflex - BMW

Stiffer bushings allow sway bars to work at their fullest potential. For 21.5mm rear sway bar.

Brand:
Powerflex - Corporate Logo
ES#:
2651363
Mfg#:
PFR5-4609-21.5X2
Ships in 2 Business Days
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Proton Fly-By-Wire Nitrous System

ES#4044097 - NEX20422 - Proton Fly-By-Wire Nitrous System - Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies.

Brand:
Nitrous Express - Corporate Logo
ES#:
4044097
Mfg#:
NEX20422
In Stock at Vendor
Starting at $694.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Full Set

ES#2807081 - prach5KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with up to 10mm wheel spacers or those without spacers

Brand:
ECS - Corporate Logo
ES#:
2807081
Mfg#:
PRACH5KT
In Stock
ON SALE! SAVE 10%
$191.99

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

$172.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Daily Clutch Kit

Designed for the daily-driven, weekend track warrior. Rated for 415ft/lbs For vehicles with production date from 03/2003

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493274
Mfg#:
K70520HDOKT1
Ships in 2 Business Days
$690.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline 3 Piece Pedal Set - Silver

ES#3552603 - P7160SILVER - Rennline 3 Piece Pedal Set - Silver - Silver finish with rubber grip - includes gas, clutch, and brake pedals - Rennline - BMW

Silver finish with rubber grip - includes gas, clutch, and brake pedals

Brand:
Rennline - Corporate Logo
ES#:
3552603
Mfg#:
P7160SILVER
Ships in 7 Business Days
$230.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DMS E46 Exhaust

ES#3546813 - DMS-E46 - DMS E46 Exhaust - A dual muffler exhaust for your E46. - Rogue Engineering - BMW

A dual muffler exhaust for your E46.

Brand:
Rogue Engineering - Corporate Logo
ES#:
3546813
Mfg#:
DMS-E46
Back Ordered
$689.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Front YellowStuff Performance Brake Pad Set

ES#520776 - DP41211R - Front YellowStuff Performance Brake Pad Set - EBC's premium sport street pad that offers high friction levels and heat fade resistance - EBC - BMW

EBC's premium sport street pad that offers high friction levels and heat fade resistance 2X Entries Into Our F80 M3 Sweepstakes

Brand:
EBC - Corporate Logo
ES#:
520776
Mfg#:
DP41211R
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.

$179.99

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

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

X-Line Performance Aluminum Radiator

ES#2823089 - MMRADE3692X - X-Line Performance Aluminum Radiator - Lightweight performance radiator for improved cooling and efficiency - Mishimoto - BMW

Lightweight performance radiator for improved cooling and efficiency 20% more efficient, 91% increased coolant capacity, with up to a 30*F reduction in coolant temperature versus the radiator you have now

Brand:
Mishimoto - Corporate Logo
ES#:
2823089
Mfg#:
MMRADE3692X
In Stock at Vendor
$682.99 USD
This product is lifetime replacement eligible Lifetime Replacement

2-Piece Lightweight Front Brake Rotors - Pair (300x22)

ES#2986438 - 011505ecs01KT - 2-Piece Lightweight Front Brake Rotors - Pair (300x22) - Direct bolt-on cross-drilled and slotted replacement offering a 3.6lbs weight savings per rotor! Better handling, better acceleration, and better braking! - ECS - BMW

Direct bolt-on cross-drilled and slotted replacement offering a 3.6lbs weight savings per rotor! Better handling, better acceleration, and better braking! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2986438
Mfg#:
011505ECS01KT
Ships on Mar 8, 2027
ON SALE!
$694.99

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

$674.14 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 4 Clutch Kit - FX400

ES#3621979 - 03005-HDCL-D - Stage 4 Clutch Kit - FX400 - Upgraded clutch plate and Ceramic Lined Sprung Disc For Use With Aftermarket Single Mass Flywheel - Clutch Masters - BMW

Upgraded clutch plate and Ceramic Lined Sprung Disc For Use With Aftermarket Single Mass Flywheel For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621979
Mfg#:
03005-HDCL-D
Ships in 4 Business Days
$671.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 3+ FX350 Clutch Kit

ES#3622081 - 03040-HDFF-R - Stage 3+ FX350 Clutch Kit - Features the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc - 110% increased holding capacity - Clutch Masters - BMW

Features the Power Plus I Pressure Plate with Clutch Masters New Formula Button disc - 110% increased holding capacity

Brand:
Clutch Masters - Corporate Logo
ES#:
3622081
Mfg#:
03040-HDFF-R
Back Ordered
$671.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Rod Bearing Kit - S54 - Early

ES#4758967 - 5150-HPRBK-S54-E - Performance Rod Bearing Kit - S54 - Early - Swap Out Your Rod Bearings With 5150's S54 Rod Bearing Kit! - 5150 Autosport - BMW

Swap Out Your Rod Bearings With 5150's S54 Rod Bearing Kit! Early Model S54 Engines up to 02/2003 production date

Brand:
5150 Autosport - Corporate Logo
ES#:
4758967
Mfg#:
5150-HPRBK-S54-E
Back Ordered
$669.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Control arm - lower inner rear bushing

ES#3980902 - W53518 - Control arm - lower inner rear bushing - Performance bushings that maintain the characteristics of rubber. - Whiteline - BMW

Performance bushings that maintain the characteristics of rubber.

Brand:
Whiteline - Corporate Logo
ES#:
3980902
Mfg#:
W53518
Ships in 4 Business Days
$133.99 USD
Free Shipping
on orders $49 and up
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

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