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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Engine Parts & Accessories

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Performance Accessory Belt Kit - Kevlar Reinforced

ES#4736839 - 4PK863AKT - Performance Accessory Belt Kit - Kevlar Reinforced - Utilizes high quality components and our performance Kevlar reinforced belts - Assembled By ECS - BMW

Utilizes high quality components and our performance Kevlar reinforced belts 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
4736839
Mfg#:
4PK863AKT
Back Ordered
ON SALE!
$254.99

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

$246.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Idler Pulley

ES#2873680 - 11287841228 - Idler Pulley - Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems - Febi - BMW

Runs on water pump and alternator belt, used on both mechanical and hydraulic tensioner systems We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873680
Mfg#:
11287841228
In Stock
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#241175 - 07119905515 - Hex Nut - Priced Each - Used in various locations - Genuine BMW - BMW MINI

Used in various locations

Brand:
Genuine BMW - Corporate Logo
ES#:
241175
Mfg#:
07119905515
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Accessory Belt Kit - Kevlar Reinforced

ES#4690532 - 11281748131-PKT - Performance Accessory Belt Kit - Kevlar Reinforced - Includes updated Hydraulic Tensioner and Kevlar Accessory Belt! - Assembled By ECS - BMW

Includes updated Hydraulic Tensioner and Kevlar Accessory Belt! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690532
Mfg#:
11281748131-PKT
Ships on Nov 12, 2026
ON SALE!
$263.99

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

$241.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector O-Ring - Priced Each

ES#2602261 - 13641437486 - Fuel Injector O-Ring - Priced Each - Injector to engine o-ring - Elring - BMW

Injector to engine o-ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2602261
Mfg#:
13641437486
In Stock
$3.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Valve Cover Gasket Kit - With Hardware

ES#5507190 - 11120030496KT4 - Ultimate Valve Cover Gasket Kit - With Hardware - Packaged by Turner - BMW

10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date from 09/2002

Brand:
Packaged by Turner - Corporate Logo
ES#:
5507190
Mfg#:
11120030496KT4
In Stock
ON SALE!
$236.76 USD
This product is lifetime replacement eligible Partial Replacement

Bearing Accelator Bowden Cable

ES#34148 - 13541747519 - Bearing Accelator Bowden Cable - Located on throttle body housing - Genuine BMW - BMW

Located on throttle body housing

Brand:
Genuine BMW - Corporate Logo
ES#:
34148
Mfg#:
13541747519
In Stock
$2.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Dust Filter

ES#37378 - 16141183311 - Fuel Tank Dust Filter - Replace your clogged fuel filter - Genuine BMW - BMW

Replace your clogged fuel filter For vehicles with a production date up to 09/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
37378
Mfg#:
16141183311
In Stock
2% off MSRP

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

$47.99

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

$46.99 USD
Free Shipping
on orders $49 and up

Hydraulic Alternator Belt Tensioner

ES#2813357 - 11281717188 - Hydraulic Alternator Belt Tensioner - Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner - Hamburg Tech - BMW

Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813357
Mfg#:
11281717188
Ships in 1 Business Day
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ultimate Valve Cover Gasket Kit - With Hardware

ES#5492380 - 11129070990KT3 - Ultimate Valve Cover Gasket Kit - With Hardware - Includes gaskets, cap nuts, studs, sealing washers, and silicone sealant for an all-inclusive service. - Assembled By ECS - BMW

Includes gaskets, cap nuts, studs, sealing washers, and silicone sealant for an all-inclusive service. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
5492380
Mfg#:
11129070990KT3
In Stock
ON SALE!
$233.62 USD
This product is lifetime replacement eligible Partial Replacement

Plug - Priced Each

ES#2594285 - 11361433513 - Plug - Priced Each - Used in the VANOS system - Victor Reinz - BMW

Used in the VANOS system

Brand:
Victor Reinz - Corporate Logo
ES#:
2594285
Mfg#:
11361433513
Ships in 3 Business Days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Fan Clutch

ES#259493 - 11527505302 - Radiator Fan Clutch - Common source of engine overheating - Sachs - BMW

Common source of engine overheating We Price Match - Give Us A Call or Chat!

Brand:
Sachs - Corporate Logo
ES#:
259493
Mfg#:
11527505302
Back Ordered
$231.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount Bracket - Right

ES#41631 - 22116752648 - Engine Mount Bracket - Right - The metal motor mount bracket that houses the motor mount - Genuine BMW - BMW

The metal motor mount bracket that houses the motor mount

Brand:
Genuine BMW - Corporate Logo
ES#:
41631
Mfg#:
22116752648
Ships on Oct 12, 2026
3% off MSRP

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

$38.99

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

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell Yellow

ES#19967 - 11211706847 - Bearing Shell Yellow - Standard bore - Genuine BMW - BMW

Standard bore

Brand:
Genuine BMW - Corporate Logo
ES#:
19967
Mfg#:
11211706847
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.

$38.99

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

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Shell Yellow

ES#19987 - 11211717526 - Bearing Shell Yellow - Standard bore - Genuine BMW - BMW

Standard bore

Brand:
Genuine BMW - Corporate Logo
ES#:
19987
Mfg#:
11211717526
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.

$38.99

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

$37.99 USD
Free Shipping
on orders $49 and up
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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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