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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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Oil Filter Kit

ES#2873754 - 11427512300 - Oil Filter Kit - Includes filter, O-ring, and copper washer. - Febi - BMW

Includes filter, O-ring, and copper washer. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873754
Mfg#:
11427512300
Ships on Oct 7, 2026
$14.99 USD
Free Shipping
on orders $49 and up

Exhaust Valve - Priced Each

ES#2575863 - 11347505731 - Exhaust Valve - Priced Each - Replacement exhaust valve - AE - BMW

Replacement exhaust valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
AE - Corporate Logo
ES#:
2575863
Mfg#:
11347505731
Back Ordered
$15.99

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

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SPRING WASHER

ES#15580 - 07119932098 - SPRING WASHER - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
15580
Mfg#:
07119932098
In Stock
ON SALE! SAVE 28%
$1.99

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

$1.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stop Disk

ES#23143 - 11361735908 - Stop Disk - Mounts between impulse sending wheel and cam gear on the intake cam. - Genuine BMW - BMW

Mounts between impulse sending wheel and cam gear on the intake cam. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23143
Mfg#:
11361735908
Ships in 3 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.

$14.99

This product was last offered at the strikethrough price on
07-10-2026

$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Corrugated Washer

ES#23122 - 11361436674 - Corrugated Washer - Located on the front of the intake cam gear - Genuine BMW - BMW

Located on the front of the intake cam gear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23122
Mfg#:
11361436674
Ships in 1-2 days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Screw - Priced Each

ES#14890 - 07119906765 - Screw - Priced Each - 8x19 - Genuine BMW - BMW

8x19 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
14890
Mfg#:
07119906765
Ships in 1-2 days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Intake Boot

ES#2718269 - 13541435627 - Air Intake Boot - Connects directly to the throttle body - URO - BMW

Connects directly to the throttle body affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2718269
Mfg#:
13541435627
Ships in 1 Business Day
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Upper Engine Compartment Cover Lid

ES#129797 - 51718209027 - E39 Upper Engine Compartment Cover Lid - Restore factory looks - Genuine BMW - BMW

Restore factory looks affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
129797
Mfg#:
51718209027
Ships in 7 Business Days
$16.99

This product was last offered at the strikethrough price on
04-06-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Fuel Line

ES#35920 - 16111183478 - E39 Fuel Line - Genuine BMW - BMW

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
35920
Mfg#:
16111183478
Special Order: No Guaranteed ETA
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - Sky Blue

ES#4335534 - 61366915327 - Relay - Sky Blue - Relay for Injectors, 4-Prong - Bremmen Parts - BMW

Relay for Injectors, 4-Prong affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4335534
Mfg#:
61366915327
Special Order: No Guaranteed ETA
ON SALE! SAVE 14%
$14.99

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

$12.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Temperature Sensor

ES#4940258 - 13621739510 - Air Temperature Sensor - Monitors intake air temperature - Bremmen Parts - BMW

Monitors intake air temperature affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940258
Mfg#:
13621739510
Special Order: No Guaranteed ETA
Auto Notify
ON SALE! SAVE 19%
$14.99

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

$12.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt - Air Conditioning Compressor

For dependable operation and peace of mind, trust the INA Serpentine Belt from ECS Tuning, a smart choice for preventative maintenance and long-term reliability in your BMW. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date from 09/2002

Brand:
Ina - Corporate Logo
ES#:
4920228
Mfg#:
FB4K339
Ships in 7 Business Days
$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Housing Gasket

ES#2789170 - 11421719855 - Oil Filter Housing Gasket - Seals housing to the engine block - Meistersatz - BMW

Seals housing to the engine block affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Meistersatz - Corporate Logo
ES#:
2789170
Mfg#:
11421719855
Ships in 2 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Buffer

ES#36516 - 16121178832 - Rubber Buffer - Used in conjunction with tube bracket - Genuine BMW - BMW

Used in conjunction with tube bracket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
36516
Mfg#:
16121178832
Ships in 7 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#23120 - 11361436272 - Bolt - Priced Each - Used to secure the vanos unite - Genuine BMW - BMW

Used to secure the vanos unite affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
23120
Mfg#:
11361436272
Ships in 1-2 days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 Drain Plug Sealing Washer

ES#3522636 - 07119963151 - E46 Drain Plug Sealing Washer - A12x17-CU - Fischer and Plath - BMW MINI

A12x17-CU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fischer and Plath - Corporate Logo
ES#:
3522636
Mfg#:
07119963151
In Stock at Vendor
$3.99

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

$2.99 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.

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

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