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 Most Popular Parts

Sort By
Filter By
Return to Top

BMW Wheel Center Cap Emblem - Priced Each

ES#65773 - 36136758569 - BMW Wheel Center Cap Emblem - Priced Each - 70mm, A replacement sticker for your center cap - Genuine BMW - BMW

70mm, A replacement sticker for your center cap

Brand:
Genuine BMW - Corporate Logo
ES#:
65773
Mfg#:
36136758569
In Stock
$9.21 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Alternator Belt Tensioner Roller

ES#2137092 - 11281748131 - Hydraulic Alternator Belt Tensioner Roller - Replacement is recommend with every belt service - Ina - BMW
ECS Tuning recommends this product.

Replacement is recommend with every belt service We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
2137092
Mfg#:
11281748131
In Stock
$20.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Dust Sealing Gasket - Priced Each

ES#50431 - 31331110196 - Dust Sealing Gasket - Priced Each - Used below upper mount and spring perch washer - Genuine BMW - BMW MINI

Used below upper mount and spring perch washer

Brand:
Genuine BMW - Corporate Logo
ES#:
50431
Mfg#:
31331110196
In Stock
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Installation Kit

ES#2975759 - 11120141055 - Cylinder Head Installation Kit - Choose a head gasket to make this a complete top end kit - Elring - BMW

Choose a head gasket to make this a complete top end kit 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2002

Brand:
Elring - Corporate Logo
ES#:
2975759
Mfg#:
11120141055
In Stock
$327.99

This product was last offered at the strikethrough price on
06-11-2026

$263.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lower Steering Wheel Cover

ES#54047 - 32347833355 - Lower Steering Wheel Cover - Schwarz softlack (rubberized) finish with M logo - Genuine BMW - BMW

Schwarz softlack (rubberized) finish with M logo For vehicles with M-sport steering wheel only

Brand:
Genuine BMW - Corporate Logo
ES#:
54047
Mfg#:
32347833355
Ships in 1-2 days
3% off MSRP

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

$192.99

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

$187.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seat Adjustment Shafts - Priced Per Seat

ES#141764 - 52108157408 - Seat Adjustment Shafts - Priced Per Seat - Driveshafts from adjustment motors to points of adjustment - Genuine BMW - BMW

Driveshafts from adjustment motors to points of adjustment

Brand:
Genuine BMW - Corporate Logo
ES#:
141764
Mfg#:
52108157408
In Stock
1% off MSRP

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

$94.99

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

$93.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

18" Style 734 Wheels - Square Set Of Four

ES#4877123 - 734-3-741-KT - 18" Style 734 Wheels - Square Set Of Four - 18x8 ET13 5x120 74.1CB - Silver/Machined Lip - Alzor - BMW

18x8 ET13 5x120 74.1CB - Silver/Machined Lip 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Alzor - Corporate Logo
ES#:
4877123
Mfg#:
734-3-741-KT
In Stock
ON SALE! SAVE 25%
$1166.99

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

$875.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing

ES#4759911 - 11537509227 - Thermostat With Housing - A common item to crack causing leaks - Bremmen Parts - BMW

A common item to crack causing leaks 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759911
Mfg#:
11537509227
In Stock
ON SALE! SAVE 25%
$60.99

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

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mechanical A/C Belt Tensioner Assembly

ES#4759474 - 11281433571 - Mechanical A/C Belt Tensioner Assembly - Complete tensioner assembly with roller - Bremmen Parts - BMW

Complete tensioner assembly with roller 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production date up to 09/2002

Brand:
Bremmen Parts - Corporate Logo
ES#:
4759474
Mfg#:
11281433571
In Stock
ON SALE! SAVE 21%
$59.99

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

$47.32 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover

ES#4304693 - 11127512839 - Valve Cover - A complete valve cover assembly - Bavarian Autosport - BMW

A complete valve cover assembly 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4304693
Mfg#:
11127512839
In Stock
ON SALE! SAVE 21%
$252.99

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

$200.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer/Hub Adapter & Bolt Kit - 13mm

ES#2827144 - 3990ecs01-13KT - Wheel Spacer/Hub Adapter & Bolt Kit - 13mm - 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
Includes extended wheel bolt set

Brand:
ECS - Corporate Logo
ES#:
2827144
Mfg#:
3990ECS01-13KT
In Stock
ON SALE!
$151.99

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

$144.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Quality Sensor

ES#176686 - 64116917001 - Air Quality Sensor - Located on the radiator shroud - Genuine BMW - BMW

Located on the radiator shroud For vehicles with automatic climate control

Brand:
Genuine BMW - Corporate Logo
ES#:
176686
Mfg#:
64116917001
In Stock
7% off MSRP

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

$115.66

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

$108.01 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Trunk Strut - Priced Each

ES#2162808 - 51248222913 - Trunk Strut - Priced Each - Strut to hold rear trunk lid up - Stabilus - BMW

Strut to hold rear trunk lid up For sedan models with production date from 05/1996

Brand:
Stabilus - Corporate Logo
ES#:
2162808
Mfg#:
51248222913
In Stock
$25.99

This product was last offered at the strikethrough price on
04-13-2026

$20.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

B14 PSS Coilover System

ES#2649582 - 47-100763 - B14 PSS Coilover System - Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! - Bilstein - BMW

Height adjustable suspension system with performance valving and application specific, progressive rate coil springs. World-famous Bilstein quality with a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

For sedan models without EDC. Average lowering of 1.4-2.0"F 0.8-2.0"R

Brand:
Bilstein - Corporate Logo
ES#:
2649582
Mfg#:
47-100763
Ships on Feb 19, 2027
$1289.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E39 Fuel Pump

ES#2816701 - 16146752368 - E39 Fuel Pump - Replaces just the part that failed - the pump. Made in Germany! - Pierburg - BMW

Replaces just the part that failed - the pump. Made in Germany!

Brand:
Pierburg - Corporate Logo
ES#:
2816701
Mfg#:
16146752368
Ships in 1-2 days
$188.99

This product was last offered at the strikethrough price on
05-07-2026

$160.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alumnium Pedal Cover Set

ES#3149183 - D700-0000 - Alumnium Pedal Cover Set - Style and performance for your interior - Dinan - BMW

Style and performance for your interior Call In Or Chat For Best Price! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Dinan - Corporate Logo
ES#:
3149183
Mfg#:
D700-0000
Ships on Oct 30, 2026
ON SALE! SAVE 10%
$285.99

This product was last offered at the strikethrough price on
09-25-2026

$257.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings