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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Performance Parts & Upgrades

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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 Nov 3, 2026
$1562.99 USD

Replacement Filter for Cold Air Intake - Priced Each

ES#3149054 - D403-0350 - Replacement Filter for Cold Air Intake - Priced Each - Replace your dirty, damaged, or lost filter - Dinan - BMW

Replace your dirty, damaged, or lost filter Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
3149054
Mfg#:
D403-0350
In Stock
ON SALE! SAVE 10%
$63.99

This product was last offered at the strikethrough price on
09-28-2026

$57.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Proton Plus Series Nitrous System

ES#4044087 - NEX20421 - Proton Plus Series Nitrous System - Choose your bottle size to add up to 150hp with this EFI nitrous kit. - Nitrous Express - BMW

Choose your bottle size to add up to 150hp with this EFI nitrous kit.

Brand:
Nitrous Express - Corporate Logo
ES#:
4044087
Mfg#:
NEX20421
In Stock
ON SALE!
Starting at $493.99 USD
Customize
Free Shipping
on orders $49 and up

Wheel Spacer & Bolt Kit - 12.5mm

ES#240406 - ECS#263WB - Wheel Spacer & Bolt Kit - 12.5mm - Aluminum wheel spacer and extended bolt kit made specifically for your 5x120, 74.1mm center bore BMW. - ECS - BMW

Aluminum wheel spacer and extended bolt kit made specifically for your 5x120, 74.1mm center bore BMW. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
240406
Mfg#:
ECS#263WB
In Stock
ON SALE! SAVE 25%
$151.99

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

$113.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear M5/M-Tech Bumper Conversion

ES#2678641 - E39M5RRBUMP - Rear M5/M-Tech Bumper Conversion - M5 looks without the M5 cost - ECS - BMW

M5 looks without the M5 cost 10X Entries Into Our F80 M3 Sweepstakes
For sedans only without PDC

Brand:
ECS - Corporate Logo
ES#:
2678641
Mfg#:
E39M5RRBUMP
Ships on Oct 27, 2026
ON SALE!
$758.99

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

$736.22 USD
This product is lifetime replacement eligible Lifetime Replacement

Chassis Mount Short Throw Shifter

ES#4839952 - 049570la01KT - Chassis Mount Short Throw Shifter - The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience. - Turner Motorsport - BMW

The ULTIMATE shifter upgrade for your BMW! Experience more precise throws, less shift lever travel, and an all-around transformation in your shifting experience. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4839952
Mfg#:
049570LA01KT
Ships on Nov 3, 2026
ON SALE! SAVE 20%
$457.99

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

$366.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Half set

ES#2836724 - 001467ecs05kt - Wheel Stud Conversion Kit - Half set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2836724
Mfg#:
001467ECS05KT
In Stock
ON SALE!
$100.99

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

$95.94 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exact-Fit Stainless Steel Brake Lines - Front

ES#3537504 - 025317ECS04 - Exact-Fit Stainless Steel Brake Lines - Front - DOT-compliant kit to improve pedal feel in your vehicle. - ECS - BMW

DOT-compliant kit to improve pedal feel in your vehicle. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3537504
Mfg#:
025317ECS04
In Stock
ON SALE! SAVE 15%
$88.99

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

$75.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump

ES#37408 - 16146752368 - Fuel Pump - Does not include level sensor or sending unit. - Genuine BMW - BMW

Does not include level sensor or sending unit.

Brand:
Genuine BMW - Corporate Logo
ES#:
37408
Mfg#:
16146752368
Ships in 1-2 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.

$506.99

This product was last offered at the strikethrough price on
10-09-2026

$477.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer/Hub Adapter Set - 15mm

ES#2828642 - 003990ECS01-15KT - Wheel Spacer/Hub Adapter Set - 15mm - Expand your wheel options by dialing in fitment of 72.6mm centerbore wheels on your 74.1mm hub - ECS - BMW

Expand your wheel options by dialing in fitment of 72.6mm centerbore wheels on your 74.1mm hub 10X Entries Into Our F80 M3 Sweepstakes
For use with extended wheel bolts or studs

Brand:
ECS - Corporate Logo
ES#:
2828642
Mfg#:
003990ECS01-15KT
In Stock
ON SALE! SAVE 25%
$126.99

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

$95.24 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Turner Rally Shift Lever - Black Anodized

ES#4135386 - 013264TMS02-01 - Turner Rally Shift Lever - Black Anodized - Upgrade to a taller shift lever to keep your hands closer to the wheel - Turner Motorsport - BMW

Upgrade to a taller shift lever to keep your hands closer to the wheel 10X Entries Into Our F80 M3 Sweepstakes
For use with Turner Motorsport Short Shifters only

Brand:
Turner Motorsport - Corporate Logo
ES#:
4135386
Mfg#:
013264TMS02-01
In Stock
ON SALE!
$112.99

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

$109.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Wheel Spacer Kit - 12.5mm

ES#2550692 - ECS263E70 - BMW Wheel Spacer Kit - 12.5mm - Aluminum wheel spacers, made specifically for your BMW - ECS - BMW

Aluminum wheel spacers, made specifically for your BMW 10X Entries Into Our F80 M3 Sweepstakes
Recommend 14x1.25x43mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
2550692
Mfg#:
ECS263E70
In Stock
ON SALE! SAVE 25%
$124.99

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

$93.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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