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 Engine Parts & Accessories

Sort By
Filter By
Return to Top

Radiator Mount Support - Upper

ES#2708615 - 17111712911 - Radiator Mount Support - Upper - Secures the upper radiator bracket to core support. - URO - BMW

Secures the upper radiator bracket to core support. 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2708615
Mfg#:
17111712911
In Stock
$1.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cap Nut

ES#18356 - 11121738608 - Cap Nut - M6 - Genuine BMW - BMW

M6

Brand:
Genuine BMW - Corporate Logo
ES#:
18356
Mfg#:
11121738608
Ships in 1-2 days
$38.99

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

$25.46 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Securing Nut - Priced Each

ES#3202802 - 11121738607 - Valve Cover Securing Nut - Priced Each - Used to tighten down valve cover - URO - BMW

Used to tighten down valve cover 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3202802
Mfg#:
11121738607
In Stock
$6.99

This product was last offered at the strikethrough price on
05-01-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#14767 - 07119905696 - Hex Bolt - Priced Each - M8x100 - Genuine BMW - BMW

M8x100

Brand:
Genuine BMW - Corporate Logo
ES#:
14767
Mfg#:
07119905696
Ships in 3 Business Days
$10.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stud - Pack Of 10

ES#2597384 - 11361432373KT - Stud - Pack Of 10 - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2597384
Mfg#:
11361432373KT
Ships on Feb 17, 2027
$101.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Piston Ring Set (84.00 mm, Standard)

ES#21441 - 11257511697 - Piston Ring Set (84.00 mm, Standard) - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
21441
Mfg#:
11257511697
Ships in 9 Business Days
2% off MSRP

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

$102.99

This product was last offered at the strikethrough price on
08-24-2026

$100.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Body Sealing Gasket

ES#2603036 - 13547504728 - Throttle Body Sealing Gasket - Diameter is 75.5MM - Victor Reinz - BMW

Diameter is 75.5MM

Brand:
Victor Reinz - Corporate Logo
ES#:
2603036
Mfg#:
13547504728
Ships in 2 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring

ES#34884 - 13711720540 - O-Ring - 79X6MM - Genuine BMW - BMW

79X6MM

Brand:
Genuine BMW - Corporate Logo
ES#:
34884
Mfg#:
13711720540
In Stock
$6.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Hose - One Meter Roll

ES#2801681 - 13537563456 - Fuel Hose - One Meter Roll - 8x13mm - Rein - BMW

8x13mm 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801681
Mfg#:
13537563456
In Stock at Vendor
$32.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stop Plug

ES#25660 - 11611747085 - Stop Plug - D=10.5. Found in the throttle body housing - Genuine BMW - BMW

D=10.5. Found in the throttle body housing

Brand:
Genuine BMW - Corporate Logo
ES#:
25660
Mfg#:
11611747085
Ships in 3 Business Days
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Vent Hose

ES#3673408 - 11157532629 - Crankcase Vent Hose - From oil separator to dipstick tube - Bremmen Parts - BMW

From oil separator to dipstick tube 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
3673408
Mfg#:
11157532629
In Stock
ON SALE! SAVE 50%
$10.99

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

$5.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt With Washer - Priced Each

ES#18920 - 11131435807 - Hex Bolt With Washer - Priced Each - M6x64 MM - Genuine BMW - BMW

M6x64 MM

Brand:
Genuine BMW - Corporate Logo
ES#:
18920
Mfg#:
11131435807
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Oil Cooling Pipe Inlet

ES#38777 - 17221714511 - E39 Oil Cooling Pipe Inlet - Genuine BMW - BMW

5Hp19

Brand:
Genuine BMW - Corporate Logo
ES#:
38777
Mfg#:
17221714511
In Stock
Limited Qty Sale
$127.99

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

$96.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Gasket Ring

ES#3107862 - 11127526447 - Gasket Ring - Used to seal the engine cover to the valve cover - URO - BMW

Used to seal the engine cover to the valve cover 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3107862
Mfg#:
11127526447
In Stock
$3.19 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Gasket Ring

ES#2582011 - 11127526447 - Gasket Ring - Used to seal the engine cover to the valve cover - Victor Reinz - BMW

Used to seal the engine cover to the valve cover

Brand:
Victor Reinz - Corporate Logo
ES#:
2582011
Mfg#:
11127526447
In Stock
$5.61 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Cable Alternator-Starter

ES#30128 - 12421439334 - E39 Cable Alternator-Starter - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
30128
Mfg#:
12421439334
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.

$97.99

This product was last offered at the strikethrough price on
08-24-2026

$94.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

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