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 Engine & Drivetrain Parts

Sort By
Filter By
Return to Top
ES#3980994 - 2532708ktKT - E46 325i/Ci Power Pack - Improve your cars performance with this effective and simple upgrade kit! - Assembled By ECS - BMW

Improve your cars performance with this effective and simple upgrade kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date after 02/2003 with Bosch alternator

Brand:
Assembled By ECS - Corporate Logo
ES#:
3980994
Mfg#:
2532708KTKT
Ships on Sep 4, 2026
ON SALE!
$1955.99

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

$1852.31 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4714702 - 1.25G-UMT-CL - 1.25 Gallon Heavy-Duty Universal Methanol Tank - Clear/White - Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk. - Burger Motorsports - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Burger Motorsports - Corporate Logo
ES#:
4714702
Mfg#:
1.25G-UMT-CL
Ships on Jun 19, 2026
$69.00 USD
Free Shipping
on orders $49 and up
ES#4745716 - MRX-006-005 - E46 M3 Dual Ceramic Clutch Kit - With Single Mass Flywheel - Heavy Duty Twin Plate 215mm Ceramic Disc Clutch for an Increase in Clamping Force Over the MR Series! - DKM - BMW

Heavy Duty Twin Plate 215mm Ceramic Disc Clutch for an Increase in Clamping Force Over the MR Series! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DKM - Corporate Logo
ES#:
4745716
Mfg#:
MRX-006-005
Special Order: No Guaranteed ETA
$1799.99 USD
Free Shipping
on orders $49 and up
ES#4745698 - MR-006-054 - E46 M3 Dual Ceramic Clutch Kit - With Single Mass Flywheel - MR - Twin Plate Ceramic Disc Clutch for A Massive Increase in Clamping Force! - DKM - BMW

Twin Plate Ceramic Disc Clutch for A Massive Increase in Clamping Force! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DKM - Corporate Logo
ES#:
4745698
Mfg#:
MR-006-054
Special Order: No Guaranteed ETA
$1699.99 USD
Free Shipping
on orders $49 and up
ES#4680305 - 16MX-30-1200-6 - 1200cc Fuel Injector Set - Precision-engineered 1200cc fuel injector set designed to provide a "drop-in" fitment for high-performance engines. - DeatschWerks - BMW

Precision-engineered 1200cc fuel injector set designed to provide a "drop-in" fitment for high-performance engines. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
DeatschWerks - Corporate Logo
ES#:
4680305
Mfg#:
16MX-30-1200-6
Ships in 4 Business Days
$819.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4872003 - 053971la01KT - S54 Performance Clutch - Organic - ECS - BMW

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

Compatible with any single-mass flywheel designed for an E34 M5 architecture clutch.

Brand:
ECS - Corporate Logo
ES#:
4872003
Mfg#:
053971LA01KT
In Stock at Vendor
ON SALE!
$773.99

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

$735.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

.025 Oversize affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
King - Corporate Logo
ES#:
4756548
Mfg#:
CR6877XP0.25
Ships in 4 Business Days
$300.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5435255 - MMB-E46-002 - Essentials Bundle - The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. - Mishimoto - BMW

The Mishimoto Essentials Bundle is a comprehensive cooling solution designed to address the notorious "weak points" of the BMW E46 cooling system. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with manual transmission

Brand:
Mishimoto - Corporate Logo
ES#:
5435255
Mfg#:
MMB-E46-002
Ships in 4 Business Days
$1127.99 USD
ES#5435298 - MMIG-BMW-1108 - Ignition Coil, 8-Pack - The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine. - Mishimoto - BMW

The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mishimoto - Corporate Logo
ES#:
5435298
Mfg#:
MMIG-BMW-1108
Ships in 4 Business Days
$274.99 USD
Free Shipping
on orders $49 and up
ES#5471031 - PFF5-4655BLK - Transmission Mount Bushing - Black Series - Track-spec transmission mounts eliminate drivetrain deflection for laser-precise shifting - Powerflex - BMW

Track-spec transmission mounts eliminate drivetrain deflection for laser-precise shifting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
5471031
Mfg#:
PFF5-4655BLK
Ships in 2 Business Days
$118.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#5471032 - PFF5-4655H - Transmission Mount Bushing - Heritage Series - Slate-grey polyurethane mounts stop transmission twist for crisp, precise shifting. - Powerflex - BMW

Slate-grey polyurethane mounts stop transmission twist for crisp, precise shifting. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Powerflex - Corporate Logo
ES#:
5471032
Mfg#:
PFF5-4655H
Ships in 2 Business Days
$118.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4940209 - M137KT - 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#:
4940209
Mfg#:
M137KT
Ships in 6 Business Days
$210.00 USD
Free Shipping
on orders $49 and up
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 6 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 9 Business Days
$459.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 2 Business Days
$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 2 Business Days
$553.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Engine & Drivetrain Parts

Worn mounts, bushings, and other drivetrain components rob performance. Replace or upgrade your drivetrain with our extensive catalog of mounts, bushings, clutch kits, and more.

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