Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

BMW E46 Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#4940236 - M133KT1 - Rennline OE+ Upgraded Ignition Coil - Set Of 6 - Regain power loss & fuel economy from worn or failed ignition coils! - Rennline - BMW

Regain power loss & fuel economy from worn or failed ignition coils! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Rennline - Corporate Logo
ES#:
4940236
Mfg#:
M133KT1
Ships in 5 Business Days
$270.00 USD
Free Shipping
on orders $49 and up
ES#3546853 - OCT.E46.320 - Rogue Engineering OCTANE SSK  - A complete shift mechanism upgrade for the true enthusiast. - Rogue Engineering - BMW

A complete shift mechanism upgrade for the true enthusiast. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 5 speed manual transmission only. Not for XI vehicles.

Brand:
Rogue Engineering - Corporate Logo
ES#:
3546853
Mfg#:
OCT.E46.320
Ships in 8 Business Days
$459.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3420819 - TL9904BMWE462D-C - Seibon CSL style carbon fiber trunk - CSL Styling in a lightweight package! - Seibon - BMW

CSL Styling in a lightweight package! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For LCI Coupe models

Brand:
Seibon - Corporate Logo
ES#:
3420819
Mfg#:
TL9904BMWE462D-C
Special Order: No Guaranteed ETA
$1260.00 USD
ES#3493279 - k70436hdoKT1 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Rated for 500ft/lbs - South Bend Clutch - BMW

Designed for the daily-driven, weekend track warrior. Rated for 500ft/lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493279
Mfg#:
K70436HDOKT1
Ships in 1 Business Day
$957.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3493400 - k70281hdKT1 - Stage 1 Heavy Duty Clutch Kit - Ideal for the spirited daily-driver. Rated at 295ft/lbs. - South Bend Clutch - BMW

Ideal for the spirited daily-driver. Rated at 295ft/lbs. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493400
Mfg#:
K70281HDKT1
Ships in 1 Business Day
$553.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4030891 - SSE46323IM52 - Supersprint Performance Exhaust System - 100% handcrafted in Italy. Stainless steel construction. Legendary sound! - Supersprint - BMW

100% handcrafted in Italy. Stainless steel construction. Legendary sound! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Supersprint - Corporate Logo
ES#:
4030891
Mfg#:
SSE46323IM52
Ships on Sep 30, 2026
Starting at $0.00 USD
ES#5435587 - E46M3GT4LIP - Carbon Fiber Front Lip - GT4 - Engineered for E46 M3 enthusiasts seeking to improve front-end grip and visual presence. - Suvneer - BMW

Engineered for E46 M3 enthusiasts seeking to improve front-end grip and visual presence. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
5435587
Mfg#:
E46M3GT4LIP
Ships in 5 Business Days
$497.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5456525 - ADP-016R - Racing Brake Pads - Rear - Provides the control needed for modern-day spirited driving, utilizing advanced Japanese technology to ensure your rear brakes are as responsive as your fronts. - Suvneer - BMW

Provides the control needed for modern-day spirited driving, utilizing advanced Japanese technology to ensure your rear brakes are as responsive as your fronts. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
5456525
Mfg#:
ADP-016R
Ships in 5 Business Days
$361.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5456523 - ADP-015R - Racing Brake Pads - Front - These brake pads provide modern Japanese friction technology, allowing for consistent braking performance that far exceeds original equipment standards. - Suvneer - BMW

These brake pads provide modern Japanese friction technology, allowing for consistent braking performance that far exceeds original equipment standards. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Suvneer - Corporate Logo
ES#:
5456523
Mfg#:
ADP-015R
Ships in 5 Business Days
$361.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4820660 - BMW.E46.M3ti - Valved Sport Axle-Back Exhaust - Titanium - Upgrade Your E46 M3 With This Valvetronic Exhaust! - Valvetronic Designs - BMW

Upgrade Your E46 M3 With This Valvetronic Exhaust! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Valvetronic Designs - Corporate Logo
ES#:
4820660
Mfg#:
BMW.E46.M3TI
Ships in 1 Business Day
$3199.00

This product was last offered at the strikethrough price on
02-19-2026

$2599.99 USD
Free Shipping
ES#4749609 - XKBM18530-2E - 7.25 In. Twin Solid Ceramic Disc Ckutch And Flywheel Kit - The XClutch 7.25" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 900 ft-lbs! - XClutch - BMW

The XClutch 7.25" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 900 ft-lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
XClutch - Corporate Logo
ES#:
4749609
Mfg#:
XKBM18530-2E
Ships in 2 Business Days
$1862.99 USD
Free Shipping

The XClutch 9" Twin Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 1350 ft-lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
XClutch - Corporate Logo
ES#:
4750147
Mfg#:
XKBM23589-2P
Ships in 2 Business Days
$3112.99 USD
Free Shipping
ES#4766141 - XKBM23554-2E - 9" Twin Disc Clutch Kit - Solid Ceramic Discs - The twin disc 9" range with ceramic friction discs are designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb! - XClutch - BMW

​The twin disc 9" range with ceramic friction discs are designed for high horsepower motorsport applications where a high heat and torque capacity is required. Rated for 1350 ft-lb! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XClutch - Corporate Logo
ES#:
4766141
Mfg#:
XKBM23554-2E
Ships in 2 Business Days
$1709.99 USD
Free Shipping
ES#4766111 - XKBM20533-2E - 8" Twin Disc Clutch And Flywheel Kit - Solid Ceramic Discs - The XClutch 8" Twin Disc Ceramic Clutch offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs! - XClutch - BMW

The XClutch 8" Twin Disc Ceramic Clutch offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with 6 speed 22 Spline Transmission and Production Date From 03/2003

Brand:
XClutch - Corporate Logo
ES#:
4766111
Mfg#:
XKBM20533-2E
Ships in 2 Business Days
$1692.99 USD
Free Shipping
ES#4766138 - XKBM23554-2G - Stage 4 Twin Disc Rigid Organic Clutch Kit - Organic - The XClutch Stage 4 Single Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs! - XClutch - BMW

The XClutch Stage 4 Single Disc Clutch offers a lightweight design for improved throttle response combined with a high torque capacity, making it ideal for racing applications. Rated for 890 ft-lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XClutch - Corporate Logo
ES#:
4766138
Mfg#:
XKBM23554-2G
Ships in 2 Business Days
$1722.99 USD
Free Shipping
ES#4749599 - XKBM18532-2E - 7.25" Twin Disc Clutch And Flywheel Kit - Solid Ceramic Discs - The XClutch 7.25" Twin Disc Ceramic Clutch offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for racing applications. Rated for 900 ft-lbs! - XClutch - BMW

The XClutch 7.25" Twin Disc Ceramic Clutch offers a lightweight design for improved throttle response combined with high torque capacity, making it ideal for racing applications. Rated for 900 ft-lbs! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
XClutch - Corporate Logo
ES#:
4749599
Mfg#:
XKBM18532-2E
Ships in 2 Business Days
$1911.99 USD
Free Shipping

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