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BMW E46 Performance Engine & Drivetrain Parts

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Stage 2 Single Disc Clutch And Flywheel Kit - Sprung Ceramic

ES#4766124 - XKBM23552-1B - Stage 2 Single Disc Clutch And Flywheel Kit - Sprung Ceramic - The XClutch Stage 2 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 380 ft-lbs! - XClutch - BMW

The XClutch Stage 2 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 380 ft-lbs!

Brand:
XClutch - Corporate Logo
ES#:
4766124
Mfg#:
XKBM23552-1B
In Stock
$1564.99 USD
Free Shipping

Cylinder Head - complete

ES#2918698 - 11127514540-3 - Cylinder Head - complete - Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation - AMC - BMW

Complete cylinder head with guides, seats, valves, springs, and all neccesary hardware for installation Includes all neccesary hardware for installation

Brand:
AMC - Corporate Logo
ES#:
2918698
Mfg#:
11127514540-3
Ships on Aug 12, 2026
$1562.99 USD

Stage 1 Clutch Kit - FX100

ES#3622095 - 03049-HD00-R - Stage 1 Clutch Kit - FX100 - Upgraded clutch plate and organic disc, Rigid Version - Clutch Masters - BMW

Upgraded clutch plate and organic disc, Rigid Version For vehicles with 5-speed transmission only

Brand:
Clutch Masters - Corporate Logo
ES#:
3622095
Mfg#:
03049-HD00-R
Ships in 7 Business Days
15% off MSRP

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

$606.99

This product was last offered at the strikethrough price on
07-20-2026

$515.99 USD
Free Shipping
on orders $49 and up

E46 330 Luft-Technik Intake System - Black Filter

ES#4699145 - 008694la13bKT - E46 330 Luft-Technik Intake System - Black Filter - Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. - ECS - BMW

Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4699145
Mfg#:
008694LA13BKT
Back Ordered
ON SALE! SAVE 20%
$386.99

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

$309.59 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

S54 Power Pack - stage 3

ES#3618774 - s54ppKT5 - S54 Power Pack - stage 3 - Improve your cars performance in a afternoon with this effective and simple upgrade kit! - Assembled By ECS - BMW

Improve your cars performance in a afternoon with this effective and simple upgrade kit! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3618774
Mfg#:
S54PPKT5
Ships on Aug 11, 2026
ON SALE! SAVE 14%
$1777.99

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

$1525.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461002 - 012054LA10-DRY - ECS Exact-Fit High Flow Air Filter - Dry - High flow filter replacement to get your engine breathing better than new! - ECS - BMW

High flow filter replacement to get your engine breathing better than new! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4461002
Mfg#:
012054LA10-DRY
In Stock
ON SALE! SAVE 25%
$71.99

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

$53.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Shifter Rebuild & Upgrade Kit

ES#4475660 - E46M3USRKT - Ultimate Shifter Rebuild & Upgrade Kit - Includes everything necessary to eliminate shifter and driveline slop, including a Turner DSSR, Turner Shifter Arm Bushing, & ECS Teflon Shifter Bushings - Turner Motorsport - BMW

Includes everything necessary to eliminate shifter and driveline slop, including a Turner DSSR, Turner Shifter Arm Bushing, & ECS Teflon Shifter Bushings 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4475660
Mfg#:
E46M3USRKT
In Stock
ON SALE!
$553.99

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

$502.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Radiator - Black - E46 M3

ES#4656925 - WC310S - Aluminum Radiator - Black - E46 M3 - Let your engine breathe better with this DO88 Radiator! - DO88 - BMW

Let your engine breathe better with this DO88 Radiator!

Brand:
DO88 - Corporate Logo
ES#:
4656925
Mfg#:
WC310S
Ships on Aug 7, 2026
$735.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Performance Fuel Injector Set - 440cc - Set of 6

ES#4145023 - 17U-01-0440-6 - Performance Fuel Injector Set - 440cc - Set of 6 - Designed for enthusiasts who need precise fuel delivery and a seamless "drop-in" installation. - DeatschWerks - BMW Porsche

Designed for enthusiasts who need precise fuel delivery and a seamless "drop-in" installation. For Custom Applications - Will require additional tuning or modifications.

Brand:
DeatschWerks - Corporate Logo
ES#:
4145023
Mfg#:
17U-01-0440-6
In Stock at Vendor
$489.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2+ Spec Clutch And Flywheel

Race bolt kit, flange plate, and aluminum flywheel included. For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474244
Mfg#:
SB073HSKT
Back Ordered
Auto Notify
$1464.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Heavy duty Constant Pressure Valve O-Ring - Priced Each

ES#2855081 - 11111318185ecs - Heavy duty Constant Pressure Valve O-Ring - Priced Each - Viton Fluoroelastomer resists degradation from heat and oil exposure. Don't service your CPV twice!! - ECS - BMW

Viton Fluoroelastomer resists degradation from heat and oil exposure. Don't service your CPV twice!! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2855081
Mfg#:
11111318185ECS
In Stock
ON SALE! SAVE 25%
$25.99

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

$19.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2588238 - 12131703228IGKT - Ignition Service Kit - Everything you need to service your ignition system - Assembled By ECS - BMW

Everything you need to service your ignition system 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2588238
Mfg#:
12131703228IGKT
In Stock
$353.99

This product was last offered at the strikethrough price on
02-27-2026

$285.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Spec Clutch And Flywheel

Race bolt kit, flange plate, and aluminum flywheel included. For vehicles with a production date from 03/2003

Brand:
Spec Clutches - Corporate Logo
ES#:
4474243
Mfg#:
SB072SKT
Back Ordered
Auto Notify
$1424.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Differential Bushing - Rear Position

ES#2748536 - 002447ECS03 - Performance Polyurethane Differential Bushing - Rear Position - ECS engineered to improve power application and provide superior service life over factory rubber bushings - ECS - BMW

ECS engineered to improve power application and provide superior service life over factory rubber bushings 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2748536
Mfg#:
002447ECS03
In Stock
ON SALE! SAVE 25%
$88.99

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

$66.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 1 Single Disc Clutch And Flywheel Kit - Sprung Organic

The XClutch Stage 1 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 250 ft-lbs!

Brand:
XClutch - Corporate Logo
ES#:
4766122
Mfg#:
XKBM23552-1A
Ships in 2 Business Days
$1395.99 USD
Free Shipping

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

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