Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

BMW E39 525i M54 2.5L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle BMW E39 525i M54 2.5L
Your Vehicle BMW E39 525i M54 2.5L
Change Clear

BMW E39 525i M54 2.5L Performance Parts & Upgrades

Sort By
Filter By
Return to Top

APEX ARC-8 Wheel - Anthracite

ES#4759089 - ARC81895ET2274AN - APEX ARC-8 Wheel - Anthracite - 5x120 18x9.5" ET22 74.1mm CB - APEX Wheels - BMW

5x120 18x9.5" ET22 74.1mm CB

Brand:
APEX Wheels - Corporate Logo
ES#:
4759089
Mfg#:
ARC81895ET2274AN
Back Ordered
$399.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Full Set

ES#4413946 - PRA75CH5KT - Wheel Stud Conversion Kit - Full Set - Make wheel changes faster and easier, enough to convert both axles - ECS - BMW

Make wheel changes faster and easier, enough to convert both axles Ideal for vehicles with up to 15mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
4413946
Mfg#:
PRA75CH5KT
In Stock
ON SALE! SAVE 10%
$196.99

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

$177.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Flywheel & OEM Clutch Kit

ES#2857544 - 000282ECS01KT1 - Performance Flywheel & OEM Clutch Kit - Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven vehicles with up to 400lbs-ft of torque - ECS - BMW

Improve throttle response, acceleration and clutch feel - the perfect setup for daily-driven vehicles with up to 400lbs-ft of torque Eliminate factory dual-mass flywheel and self-adjusting-clutch without the chatter caused by some perform

Brand:
ECS - Corporate Logo
ES#:
2857544
Mfg#:
000282ECS01KT1
In Stock
ON SALE!
$1635.99

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

$1586.91 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch And Brake Pedal Bushings

ES#4137406 - 006169LA01 - Clutch And Brake Pedal Bushings - Located on the pivot point of the brake and clutch pedal - ECS - BMW MINI

Located on the pivot point of the brake and clutch pedal

Brand:
ECS - Corporate Logo
ES#:
4137406
Mfg#:
006169LA01
In Stock
ON SALE! SAVE 25%
$38.99

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

$29.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Sprung Ceramic Clutch And Flywheel Kit

ES#4749607 - XKBM24508-1B - Stage 2 Sprung Ceramic Clutch And Flywheel Kit - The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 520 ft-lbs! - XClutch - BMW

The XClutch Stage 2 Single Disc Clutch offers a lightweight design for improved throttle response combined with an increased torque capacity, making it ideal for racing applications. Rated for 520 ft-lbs! For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft
For Vehicles with 5-Speed Transmission and 10 Spline Input Shaft

Brand:
XClutch - Corporate Logo
ES#:
4749607
Mfg#:
XKBM24508-1B
Back Ordered
Auto Notify
$1573.99 USD
Free Shipping

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 Sep 16, 2026
$1562.99 USD

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 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

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 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

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.

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

Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless

ES#4146865 - 026732TMS06-02 - Turner Motorsport Double Wall Slash Cut Exhaust Tip - 2.5 Inlet 3.0 OD - Stepped Right - Brushed Stainless - Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD - Turner Motorsport - BMW MINI

Right - Brushed Stainless Slash Cut Exhaust Tip - 2.5 Inlet - 3.0 OD Not vehicle specific. You MUST measure prior to purchasing!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4146865
Mfg#:
026732TMS06-02
In Stock
ON SALE! SAVE 26%
$125.99

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

$92.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Kit - 20mm

ES#11314 - ECS#265KT - Wheel Spacer Kit - 20mm - Aluminum wheel spacer kit made specifically for your 5x120, 74.1mm center bore BMW. - ECS - BMW

Aluminum wheel spacer kit made specifically for your 5x120, 74.1mm center bore BMW. Recommend 12x1.5x45mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
11314
Mfg#:
ECS#265KT
In Stock
ON SALE!
$155.99

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

$148.18 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 For sedans only without PDC

Brand:
ECS - Corporate Logo
ES#:
2678641
Mfg#:
E39M5RRBUMP
In Stock
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

Rear Redstuff Performance Brake Pad Set

ES#517807 - DP31289C - Rear Redstuff Performance Brake Pad Set - A high performance street pad, featuring Kevlar technology - EBC - BMW

A high performance street pad, featuring Kevlar technology

Brand:
EBC - Corporate Logo
ES#:
517807
Mfg#:
DP31289C
In Stock
5% off MSRP

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

$137.99

This product was last offered at the strikethrough price on
08-22-2026

$130.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings