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BMW E90 Performance Engine & Drivetrain Parts

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Limited Slip Differential With Output Shaft Seal - 188 (Small Diff Housing)

Standard open differentials love to dump power to the wheel with the least amount of grip, leaving you spinning your tires out of corners, fighting traction control, and wasting horsepower. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481396
Mfg#:
30309175WKWVTKT
Ships on Aug 4, 2026
$1274.99

This product was last offered at the strikethrough price on
07-06-2026

$1269.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Radium Fuel Hanger Surge Tank Complete Kit - For Walbro Pumps

ES#4755589 - E9XFUEL - Radium Fuel Hanger Surge Tank Complete Kit - For Walbro Pumps - An All Inclusive E9X 335i Low Pressure Fueling Solution! - Assembled By ECS - BMW

An All Inclusive E9X 335i Low Pressure Fueling Solution! 10X Entries For Our 25th Anniversary Sweepstakes!
Upgrade Your Low-Pressure Fueling System With this All-Inclusive Kit!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4755589
Mfg#:
E9XFUEL
Ships on Aug 4, 2026
ON SALE!
Starting at $893.98 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

New TTE460 N55 Turbocharger Upgrade

ES#4642808 - TTE10072 - New TTE460 N55 Turbocharger Upgrade - The TTE460 Upgrade turbocharger for N55. Based on the original turbocharger upgraded for durability and higher performance with stock spool - The Turbo Engineers - BMW

The TTE460 Upgrade turbocharger for N55. Based on the original turbocharger upgraded for durability and higher performance with stock spool

Brand:
The Turbo Engineers - Corporate Logo
ES#:
4642808
Mfg#:
TTE10072
Ships on Aug 4, 2026
Starting at $3150.00 USD
Customize
This product is lifetime replacement eligible Lifetime Replacement

GC Cast N54 Turbochargers

The Game Changer - designed from the ground up with all new parts - supports up to 750 HP at the wheels! 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
3161713
Mfg#:
VTT-GC-3
Ships on Aug 5, 2026
$4408.99 USD
This product is lifetime replacement eligible Lifetime Replacement

ACL Engine Main Bearings - 0.25 Oversized

Designed with performance and longevity in mind

Brand:
ACL - Corporate Logo
ES#:
4839654
Mfg#:
5M1581H-.25
Special Order: No Guaranteed ETA
$209.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ACL Engine Main Bearings - 0.50 Oversized

Designed with performance and longevity in mind

Brand:
ACL - Corporate Logo
ES#:
4839655
Mfg#:
5M1581H-.50
Special Order: No Guaranteed ETA
$209.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Engine Oil Cooler

Upgrade your Oil Cooler Today!

Brand:
MMX Performance - Corporate Logo
ES#:
4429930
Mfg#:
MMR17-0201
Special Order: No Guaranteed ETA
$770.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Charge Pipe Kit

Swap our your OEM plastic charge pipe for a reliable and performance geared option! For Vehicles with N54 Engine

Brand:
MMX Performance - Corporate Logo
ES#:
4429872
Mfg#:
MMR02-0101
Special Order: No Guaranteed ETA
$311.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Performance Intercooler

Swap Out Your Stock Intercooler with a Direct Fit Upgrade

Brand:
MMX Performance - Corporate Logo
ES#:
4429903
Mfg#:
MMR05-0201
Special Order: No Guaranteed ETA
$766.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Oil Pressure Gauge Adaptor - Black

Useful for installing an oil pressure/oil temp gauge

Brand:
MMX Performance - Corporate Logo
ES#:
4465293
Mfg#:
MMR03-0502KBL
Special Order: No Guaranteed ETA
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DCT Transmission Oil Cooler

Upgrade your transmission Cooler Today! For Vehicles with DCT Only

Brand:
MMX Performance - Corporate Logo
ES#:
4429931
Mfg#:
MMR17-0202
Special Order: No Guaranteed ETA
$851.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt - 7PK1855

ES#5482491 - 500071855 - Accessory Belt - 7PK1855 - Drives the power steering pump, alternator, and A/C compressor - Meyle - BMW

Drives the power steering pump, alternator, and A/C compressor 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Meyle - Corporate Logo
ES#:
5482491
Mfg#:
500071855
Ships on Nov 12, 2026
Auto Notify
$15.99 USD

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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