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

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
affirm financing terms & conditions
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 Stock Air Ride Replacement Parts

Sort By
Filter By
Return to Top

Air Suspension Control Unit

ES#2805071 - 37146874414 - Air Suspension Control Unit - Controls your rear suspension's air supply - Genuine BMW - BMW

Controls your rear suspension's air supply affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Touring models only

Brand:
Genuine BMW - Corporate Logo
ES#:
2805071
Mfg#:
37146874414
Ships in 9 Business Days
7% off MSRP

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

$864.99

This product was last offered at the strikethrough price on
07-03-2026

$806.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Air Suspension Compressor

ES#3676229 - P-2469 - Air Suspension Compressor - For vehicles with rear self-leveling suspension. - Arnott - BMW

For vehicles with rear self-leveling suspension. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models with auto leveling rear suspension.

Brand:
Arnott - Corporate Logo
ES#:
3676229
Mfg#:
P-2469
Ships in 1 Business Day
17% off MSRP

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

$828.99

This product was last offered at the strikethrough price on
01-20-2026

$689.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940881 - K-5667 - Arnott Airline Repair Kit - 8x 6mm PTC Union, 9m x 6mm Tubing, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

8x 6mm PTC Union, 9m x 6mm Tubing, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940881
Mfg#:
K-5667
In Stock
$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Rear Air Spring - Left

ES#3985125 - 37121095081 - E39 Rear Air Spring - Left - Torn bags will not simply repair themselves! - Arnott - BMW

Torn bags will not simply repair themselves! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models with self leveling sport suspension
For touring models with self leveling suspension

Brand:
Arnott - Corporate Logo
ES#:
3985125
Mfg#:
37121095081
In Stock
ON SALE! SAVE 11%
$197.99

This product was last offered at the strikethrough price on
01-20-2026

$175.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E39 Rear Air Spring - Right

ES#3985124 - 37121095082 - E39 Rear Air Spring - Right - Torn bags will not simply repair themselves! - Arnott - BMW

Torn bags will not simply repair themselves! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models with self leveling suspension

Brand:
Arnott - Corporate Logo
ES#:
3985124
Mfg#:
37121095082
In Stock
ON SALE! SAVE 14%
$197.99

This product was last offered at the strikethrough price on
01-20-2026

$170.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940878 - K-5664 - Arnott Airline Repair Kit - 4x 4mm PTC Union, 3m x 4mm Tubing, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

4x 4mm PTC Union, 3m x 4mm Tubing, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940878
Mfg#:
K-5664
In Stock
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940880 - K-5666 - Arnott Airline Repair Kit - 8x 4mm PTC Union, 9m x 4mm Tubing, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

8x 4mm PTC Union, 9m x 4mm Tubing, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940880
Mfg#:
K-5666
In Stock
ON SALE!
$55.99

This product was last offered at the strikethrough price on
06-25-2026

$53.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Air Reservior With Pipe - Right

ES#66210 - 37126752288 - E39 Air Reservior With Pipe - Right - Connects to the right rear air bag - Genuine BMW - BMW

Connects to the right rear air bag affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models with rear air suspension

Brand:
Genuine BMW - Corporate Logo
ES#:
66210
Mfg#:
37126752288
Ships in 6 Business 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.

$280.99

This product was last offered at the strikethrough price on
07-03-2026

$272.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940879 - K-5665 - Arnott Airline Repair Kit - 4x 6mm PTC Union, 3m x 6mm Tubing, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

4x 6mm PTC Union, 3m x 6mm Tubing, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940879
Mfg#:
K-5665
In Stock
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Suspension Solenoid Valve Block

ES#4941065 - VB-4336 - Air Suspension Solenoid Valve Block - Replacement solenoid valve for your BMW's air suspension compressor - Arnott - BMW

Replacement solenoid valve for your BMW's air suspension compressor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Touring (wagon) models only

Brand:
Arnott - Corporate Logo
ES#:
4941065
Mfg#:
VB-4336
In Stock
Limited Qty Sale
$196.99

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

$176.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940877 - K-5663 - Arnott Airline Repair Kit - 2x 6 mm PTC Union, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

2x 6 mm PTC Union, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940877
Mfg#:
K-5663
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Arnott Airline Repair Kit

ES#4940876 - K-5662 - Arnott Airline Repair Kit - 2 x 4 mm PTC Union, 1x Tubing Cutter - Arnott - Audi BMW Volkswagen Mercedes Benz Porsche

2 x 4 mm PTC Union, 1x Tubing Cutter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Arnott - Corporate Logo
ES#:
4940876
Mfg#:
K-5662
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Compressor for Self Levelling Suspension

ES#254905 - 37226787616 - Air Compressor for Self Levelling Suspension - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
This is the compressor only. The compressor housing, cover, air lines, and electrical plug must be re-used.

Brand:
Genuine BMW - Corporate Logo
ES#:
254905
Mfg#:
37226787616
Ships in 9 Business 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.

$1397.99

This product was last offered at the strikethrough price on
07-03-2026

$1358.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Pneumatic Air Bag Spring - Rear Right

Fix your sagging suspension! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5375041
Mfg#:
37121095082
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 20%
$183.99

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

$146.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pneumatic Air Bag Spring - Rear Left

Fix your sagging suspension! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For touring models with self leveling sport suspension
For touring models with self leveling sport suspension

Brand:
Bremmen Parts - Corporate Logo
ES#:
4440501
Mfg#:
37121095081
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 20%
$183.99

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

$146.87 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 ECS Tuning is part of Enthusiast Auto Holdings