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BMW E34 525i M50 2.5L

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BMW E34 525i M50 2.5L Performance Engine & Drivetrain Parts

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Universal 16" Electric Fan - Black

ES#3247470 - 30102048 - Universal 16" Electric Fan - Black - 1959 cfm. High performance pusher fan with curved blades. - Spal - Audi BMW MINI

1959 cfm. High performance pusher fan with curved blades.

Brand:
Spal - Corporate Logo
ES#:
3247470
Mfg#:
30102048
In Stock
$207.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Hose Connector

ES#4877194 - 11537545890PRMK - Coolant Hose Connector - Metal Connector vs OEM Plastic - URO Premium - BMW

Metal Connector vs OEM Plastic 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
4877194
Mfg#:
11537545890PRMK
In Stock
$24.99 USD
Free Shipping
on orders $49 and up

Heavy Duty Sprung 4-Pad Racing Clutch Kit

ES#4505471 - BM17-HDG4 - Heavy Duty Sprung 4-Pad Racing Clutch Kit - Perfect for high performance street and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity. - ACT - BMW

Perfect for high performance street and road racing demands. Conservatively rated up to 505 ft/lbs torque capacity.

Brand:
ACT - Corporate Logo
ES#:
4505471
Mfg#:
BM17-HDG4
Ships in 6 Business Days
ON SALE! SAVE 10%
$865.00

This product was last offered at the strikethrough price on
07-23-2026

$778.50 USD
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Clutch Kit - FX300

ES#3621984 - 03005-HDTZ-D - Stage 3 Clutch Kit - FX300 - Upgraded clutch plate and Sprung Hub Segmented Kevlar Disc : Dampened Disc version For aftermarket Single Mass Flywheel - Clutch Masters - BMW

Upgraded clutch plate and Sprung Hub Segmented Kevlar Disc : Dampened Disc version For aftermarket Single Mass Flywheel For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621984
Mfg#:
03005-HDTZ-D
Ships in 7 Business Days
$731.99 USD
Free Shipping
on orders $49 and up

Stage 2 Clutch Kit - FX200

ES#3621983 - 03005-HDKV-R - Stage 2 Clutch Kit - FX200 - Upgraded clutch plate and kevlar disc : Rigid Disc version - Clutch Masters - BMW

Upgraded clutch plate and kevlar disc : Rigid Disc version For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621983
Mfg#:
03005-HDKV-R
Ships in 7 Business Days
$731.99 USD
Free Shipping

Proton Fly-By-Wire Nitrous System

ES#4044097 - NEX20422 - Proton Fly-By-Wire Nitrous System - Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp. This system includes a TPS Autolearn wide open throttle module for use with all electronic fuel injected vehicles, including those with "fly by wire" electronic driven throttle bodies.

Brand:
Nitrous Express - Corporate Logo
ES#:
4044097
Mfg#:
NEX20422
Ships in 2 Business Days
Starting at $694.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 4 Clutch Kit - FX400

ES#3621979 - 03005-HDCL-D - Stage 4 Clutch Kit - FX400 - Upgraded clutch plate and Ceramic Lined Sprung Disc For Use With Aftermarket Single Mass Flywheel - Clutch Masters - BMW

Upgraded clutch plate and Ceramic Lined Sprung Disc For Use With Aftermarket Single Mass Flywheel For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621979
Mfg#:
03005-HDCL-D
Ships in 3 Business Days
$671.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#37458 - 16147161387 - Fuel Pump - Replace your pump the factory way. - Genuine BMW - BMW

Replace your pump the factory way.

Brand:
Genuine BMW - Corporate Logo
ES#:
37458
Mfg#:
16147161387
Ships in 7 Business Days
6% off MSRP

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

$710.99

This product was last offered at the strikethrough price on
07-25-2026

$669.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Universal 12" Electric Fan - Black

ES#4147305 - 30102029 - Universal 12" Electric Fan - Black - 1328 CFM. High performance puller fan with curved blades. - Spal - Audi BMW MINI

1328 CFM. High performance puller fan with curved blades.

Brand:
Spal - Corporate Logo
ES#:
4147305
Mfg#:
30102029
In Stock
$207.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

FX250 Stage 2 Clutch Kit

ES#3621974 - 03005-HD0F-D - FX250 Stage 2 Clutch Kit - More holding power with a sprung organic/fiber tough disc Designed for Aftermarket Single Mass Flywheel - Clutch Masters - BMW

More holding power with a sprung organic/fiber tough disc Designed for Aftermarket Single Mass Flywheel For Vehicles with S5D250G-TAJS Transmission (5-Speed with 10-Spline Input Shaft)
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
Clutch Masters - Corporate Logo
ES#:
3621974
Mfg#:
03005-HD0F-D
Ships in 7 Business Days
$621.99 USD
Free Shipping

Stage 2 Daily Clutch Kit

ES#3493389 - kf649hdoKT1 - Stage 2 Daily Clutch Kit - Designed for the daily-driven, weekend track warrior. Conservatively rated at 285ft/lbs. - South Bend Clutch - BMW

Designed for the daily-driven, weekend track warrior. Conservatively rated at 285ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3493389
Mfg#:
KF649HDOKT1
Ships in 1 Business Day
$618.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine BMW Shift Sleeve

ES#43688 - 23311224964 - Genuine BMW Shift Sleeve - 1st And 2nd Gear Shift Sleeve - Genuine BMW - BMW

1st And 2nd Gear Shift Sleeve

Brand:
Genuine BMW - Corporate Logo
ES#:
43688
Mfg#:
23311224964
Ships on Aug 21, 2026
3% off MSRP

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

$206.99

This product was last offered at the strikethrough price on
07-25-2026

$200.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

VAC Motorsports ATI A/C Pulley

ES#4583530 - VAC-HPCD-M50-ACP - VAC Motorsports ATI A/C Pulley - The perfect addition to your VAC ATI Harmonic Damper Pulley when retaining your A/C system - VAC Motorsports - BMW

The perfect addition to your VAC ATI Harmonic Damper Pulley when retaining your A/C system

Brand:
VAC Motorsports - Corporate Logo
ES#:
4583530
Mfg#:
VAC-HPCD-M50-ACP
Ships in 3 Business Days
$149.99 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.

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