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BMW 135i Performance Engine & Drivetrain Parts

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Differential Bushing Set - BMW E9X / E8X - 80A Street

ES#4900083 - DBS-E9X80A-REV - Differential Bushing Set - BMW E9X / E8X - 80A Street - Reduces drivetrain slop, improves power transfer, restores precise differential support. - Revshift - BMW

Reduces drivetrain slop, improves power transfer, restores precise differential support. For Non-M Models Only

Brand:
Revshift - Corporate Logo
ES#:
4900083
Mfg#:
DBS-E9X80A-REV
Ships in 3 Business Days
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ClutchMasters FX850 Twin Disc Clutch with Aluminum Flywheel - Race Series

ES#3622153 - 03075-TD8R-A - ClutchMasters FX850 Twin Disc Clutch with Aluminum Flywheel - Race Series - The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity! - Clutch Masters - BMW

The FX850 Boasts Increased Clamping Force, Lightened Flywheel, and Increased Torque Capacity! For Vehicles with Production Date from 02/09 with 6 Bolt Crank
For Vehicles with Production Date from 02/09 with 6 Bolt Crank

Brand:
Clutch Masters - Corporate Logo
ES#:
3622153
Mfg#:
03075-TD8R-A
Ships in 4 Business Days
$2078.99 USD
Free Shipping

CP-Carrillo Forged Piston Set - N54

ES#4787488 - CPFPS-N54-84-9.2 - CP-Carrillo Forged Piston Set - N54 - 84mm bore, 9.2:1 compression ratio. Includes HD wrist pins, dome & skirt coatings. - VAC Motorsports - BMW

84mm bore, 9.2:1 compression ratio. Includes HD wrist pins, dome & skirt coatings.

Brand:
VAC Motorsports - Corporate Logo
ES#:
4787488
Mfg#:
CPFPS-N54-84-9.2
Ships on Nov 19, 2026
$2077.99 USD
Free Shipping
on orders $49 and up

Spal Electric Fan Harness with Relay - 185 Degree

ES#4147266 - 185FH - Spal Electric Fan Harness with Relay - 185 Degree - Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit - Spal - Audi BMW MINI

Single Fan 40amp relay wiring harness kit - 185 degree on/165 degree off with Sending unit

Brand:
Spal - Corporate Logo
ES#:
4147266
Mfg#:
185FH
Back Ordered
11% off MSRP

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

$193.99

This product was last offered at the strikethrough price on
11-02-2026

$171.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New N54 Stage 1 Turbocharger Upgrade 135/335(RHD)/535/Z4

ES#3438922 - VTT-STG-1-NEW2 - New N54 Stage 1 Turbocharger Upgrade 135/335(RHD)/535/Z4 - Brand new stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No core charge! - Vargas Turbo Technologies - BMW

Brand new stock internals & TD04 compressor wheels with an upgraded wastegate, thrust system, and new actuators - supports up to 525WHP at the wheels! No core charge! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3438922
Mfg#:
VTT-STG-1-NEW2
Ships in 10 Business Days
Starting at $2039.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

VTT Billet N54 Intake Manifold

ES#4045606 - VTT-N54-INTAKE - VTT Billet N54 Intake Manifold - This VTT intake manifold delivers with proven design and flawless execution. - Vargas Turbo Technologies - BMW

This VTT intake manifold delivers with proven design and flawless execution. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4045606
Mfg#:
VTT-N54-INTAKE
Back Ordered
Starting at $1817.99 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2581741 - E9XIGSVKT - Ignition Service Kit - Everything you need to service your ignition system, featuring Bosch components - Assembled By ECS - BMW

Everything you need to service your ignition system, featuring Bosch components 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2581741
Mfg#:
E9XIGSVKT
In Stock
$286.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Cooling System Refresh Kit - Level 2

ES#2597716 - 11510392553RKT - ECS Cooling System Refresh Kit - Level 2 - A more advanced refresh kit - with primary cooling system hoses and accessory belt - Assembled By ECS - BMW

A more advanced refresh kit - with primary cooling system hoses and accessory belt 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with automatic or DCT transmission only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2597716
Mfg#:
11510392553RKT
In Stock
ON SALE!
$702.99

This product was last offered at the strikethrough price on
10-13-2026

$669.06 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

N54 Charge Pipe And BOV Kit & OEM+ Upgraded Front Mount Intercooler

ES#4876653 - 054380LA01EBKT - N54 Charge Pipe And BOV Kit & OEM+ Upgraded Front Mount Intercooler - Boost power and lower intercooler outlet temperatures with upgraded charge pipe and BOV kit. Upgraded flow, sound, and reliability. - Enthusiast Bundles - BMW

Boost power and lower intercooler outlet temperatures with upgraded charge pipe and BOV kit. Upgraded flow, sound, and reliability. Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876653
Mfg#:
054380LA01EBKT
Ships on Jan 22, 2027
$1000.98 USD
This product is lifetime replacement eligible Lifetime Replacement

ECS Exact-Fit High Flow Air Filter - Dry

ES#4461018 - 012054LA12-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 Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4461018
Mfg#:
012054LA12-DRY
In Stock
ON SALE! SAVE 25%
$83.99

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

$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Phenolic Spacer - BMP Manifold 1/2"

ES#4465271 - 501-0081 - Phenolic Spacer - BMP Manifold 1/2" - A must when swapping to metal manifolds! - Precision Raceworks - BMW

A must when swapping to metal manifolds!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4465271
Mfg#:
501-0081
In Stock
$149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

N54 Performance Silicone Radiator Hoses

ES#4690094 - 008640LA01 - N54 Performance Silicone Radiator Hoses - Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. - ECS - BMW

Upper and lower radiator silicone coolant hose kit to upgrade from your stock rubber hoses. Includes stainless steel hose clamps. Made to re-use your factory connections. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4690094
Mfg#:
008640LA01
In Stock
ON SALE! SAVE 25%
$121.99

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

$91.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

N54/N55 Multi-Port Injection Kit - 950cc

ES#4883232 - 601-0188 - N54/N55 Multi-Port Injection Kit - 950cc - The ultimate supplementary fueling kit for the N54 and N55 engines! - Precision Raceworks - BMW

The ultimate supplementary fueling kit for the N54 and N55 engines!

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883232
Mfg#:
601-0188
Ships in 10 Business Days
$959.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

VRSF Intercooler Install Kit

ES#3984931 - 305410 - VRSF Intercooler Install Kit - Couplers, clamps, and mounting hardware - VRSF - BMW

Couplers, clamps, and mounting hardware We Price Match - Give Us A Call or Chat!

Brand:
VRSF - Corporate Logo
ES#:
3984931
Mfg#:
305410
In Stock
$119.99 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

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Manufacturer names and/or part numbers are used only for identification purposes.

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