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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Most Popular Parts

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Oxygen Sensor - Priced Each

ES#252546 - 11781433940 - Oxygen Sensor - Priced Each - 2 Required in each application - Bosch - BMW
ECS Tuning recommends this product.

2 Required in each application We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
252546
Mfg#:
11781433940
In Stock
$147.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Racing Dynamics Front Strut Brace

ES#3410295 - 1969939012 - Racing Dynamics Front Strut Brace - Reduce chassis flexing - quality performance from one of the original BMW tuners! - Racing Dynamics - BMW

Reduce chassis flexing - quality performance from one of the original BMW tuners! For vehicles with a model year 1997-2003

Brand:
Racing Dynamics - Corporate Logo
ES#:
3410295
Mfg#:
1969939012
Ships in 5 Business Days
$245.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Steering Angle Sensor

ES#260287 - 32306793632 - Steering Angle Sensor - Eliminate the traction control and brake light on your dash - Genuine BMW - BMW MINI

Eliminate the traction control and brake light on your dash For vehicles equipped with DSC

Brand:
Genuine BMW - Corporate Logo
ES#:
260287
Mfg#:
32306793632
Ships in 2 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.

$455.99

This product was last offered at the strikethrough price on
08-23-2026

$440.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear door sill - Left

ES#124202 - 51478178123 - Rear door sill - Left - Black - Genuine BMW - BMW

Black

Brand:
Genuine BMW - Corporate Logo
ES#:
124202
Mfg#:
51478178123
Ships in 2 Business Days
1% off MSRP

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

$157.99

This product was last offered at the strikethrough price on
08-23-2026

$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#4316513 - 12141709616 - Crankshaft Position Sensor - Does not include O-ring - Bremmen Parts - BMW

Does not include O-ring 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4316513
Mfg#:
12141709616
In Stock
ON SALE! SAVE 10%
$39.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Stud Conversion Kit - Half Set

ES#2836726 - 001467ecs07kt - Wheel Stud Conversion Kit - Half Set - Make wheel changes faster and easier, enough to convert one axle - ECS - BMW

Make wheel changes faster and easier, enough to convert one axle 10X Entries Into Our F80 M3 Sweepstakes
Ideal for vehicles with up to 30mm wheel spacers. May also be used with smaller spacers or without spacer

Brand:
ECS - Corporate Logo
ES#:
2836726
Mfg#:
001467ECS07KT
In Stock
ON SALE! SAVE 10%
$100.99

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

$90.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Spacer Kit - 15mm

ES#11312 - ECS#264KT - Wheel Spacer Kit - 15mm - Aluminum wheel spacer kit made specifically for your 5x120, 74.1mm center bore BMW. - ECS - BMW

Aluminum wheel spacer kit made specifically for your 5x120, 74.1mm center bore BMW. 10X Entries Into Our F80 M3 Sweepstakes
Recommend 12x1.5x43mm conical bolts in addition to these ECS spacers

Brand:
ECS - Corporate Logo
ES#:
11312
Mfg#:
ECS#264KT
Ships on Sep 11, 2026
Auto Notify
ON SALE! SAVE 25%
$125.99

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

$94.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug

ES#14589 - 07119904550 - Oil Drain Plug - BMW ///M engine oil drain plug - Genuine BMW - BMW

BMW ///M engine oil drain plug

Brand:
Genuine BMW - Corporate Logo
ES#:
14589
Mfg#:
07119904550
In Stock
$7.51

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

$7.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upper Timing Chain Tensioner

ES#4039816 - 11311738700 - Upper Timing Chain Tensioner - Guide used to tension the timing chain - Bavarian Autosport - BMW

Guide used to tension the timing chain 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4039816
Mfg#:
11311738700
In Stock
ON SALE! SAVE 20%
$49.99

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

$39.99 USD
Free Shipping
on orders $49 and up

Door Lock Actuator - Priced Each

ES#184135 - 67118352165 - Door Lock Actuator - Priced Each - Located in the door lock assembly - Genuine BMW - BMW

Located in the door lock assembly

Brand:
Genuine BMW - Corporate Logo
ES#:
184135
Mfg#:
67118352165
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.

$199.99

This product was last offered at the strikethrough price on
08-23-2026

$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Xenon Headlight Assembly - Left

ES#172751 - 63126912439 - Xenon Headlight Assembly - Left - Xenon headlight assembly with angel eyes, comes with clear lens over indicator bulb - Genuine BMW - BMW

Xenon headlight assembly with angel eyes, comes with clear lens over indicator bulb For vehicles with production date from 09/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
172751
Mfg#:
63126912439
Ships in 5 Business Days
1% off MSRP

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

$2154.99

This product was last offered at the strikethrough price on
08-23-2026

$2141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Xenon Headlight Assembly - Right

ES#172752 - 63126912440 - Xenon Headlight Assembly - Right - Xenon headlight assembly with angel eyes, comes with clear lens over indicator bulb - Genuine BMW - BMW

Xenon headlight assembly with angel eyes, comes with clear lens over indicator bulb For vehicles with production date from 09/2000

Brand:
Genuine BMW - Corporate Logo
ES#:
172752
Mfg#:
63126912440
Ships in 5 Business Days
1% off MSRP

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

$2154.99

This product was last offered at the strikethrough price on
08-23-2026

$2141.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Breather Valve

ES#2771022 - 13901433603 - Fuel Tank Breather Valve - Valve between charcoal canister and throttle body - Vemo - BMW
ECS Tuning recommends this product.

Valve between charcoal canister and throttle body

Brand:
Vemo - Corporate Logo
ES#:
2771022
Mfg#:
13901433603
In Stock at Vendor
$156.99

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

$152.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auxiliary Fan Shroud

ES#37486 - 17101438457 - Auxiliary Fan Shroud - Surrounds the fan to help draw air into the radiator - Genuine BMW - BMW

Surrounds the fan to help draw air into the radiator

Brand:
Genuine BMW - Corporate Logo
ES#:
37486
Mfg#:
17101438457
Ships in 2 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.

$156.99

This product was last offered at the strikethrough price on
08-23-2026

$152.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Master Cylinder

ES#41517 - 21526773670 - Clutch Master Cylinder - A leaking master cylinder often feels like a failing clutch or a problematic transmission - Genuine BMW - BMW

A leaking master cylinder often feels like a failing clutch or a problematic transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
41517
Mfg#:
21526773670
Ships in 3 Business Days
9% off MSRP

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

$233.99

This product was last offered at the strikethrough price on
08-23-2026

$213.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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

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