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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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Cylinder Head Installation Kit

ES#2952042 - 11127507597 - Cylinder Head Installation Kit - Choose a head gasket to make this a complete top end kit - Elring - BMW

Choose a head gasket to make this a complete top end kit 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/2002

Brand:
Elring - Corporate Logo
ES#:
2952042
Mfg#:
11127507597
Ships in 1 Business Day
$272.99

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

$264.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Leak Detection Pump - Priced Each

ES#4066598 - 16137193479 - Leak Detection Pump - Priced Each - Located under the vehicle, near the transmission bellhousing or in the rear. Used to diagnose leaks in the evap system. - Hamburg Tech - BMW MINI

Located under the vehicle, near the transmission bellhousing or in the rear. Used to diagnose leaks in the evap system. We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
4066598
Mfg#:
16137193479
Ships in 1 Business Day
$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Line

ES#32918 - 13311744100 - Fuel Line - Attached directly to the fuel rail - Genuine BMW - BMW

Attached directly to the fuel rail

Brand:
Genuine BMW - Corporate Logo
ES#:
32918
Mfg#:
13311744100
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.

$67.99

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

$65.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cam Gear - Exhaust

ES#23150 - 11361744262 - Cam Gear - Exhaust - Connects to the exhaust cam gear through the upper timing chain assembly. - Genuine BMW - BMW

Connects to the exhaust cam gear through the upper timing chain assembly.

Brand:
Genuine BMW - Corporate Logo
ES#:
23150
Mfg#:
11361744262
Ships in 1-2 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.

$44.99

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

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E39 Coolant Hose

ES#3659421 - 64218367929 - E39 Coolant Hose - From left heater core to heater valve - Elaplast - BMW

From left heater core to heater valve

Brand:
Elaplast - Corporate Logo
ES#:
3659421
Mfg#:
64218367929
Ships in 1 Business Day
$11.99

This product was last offered at the strikethrough price on
07-15-2026

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

3 Pin Connector

ES#4772587 - 12521433917 - 3 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the camshaft position sensor. - ECS - BMW

Includes connector housing with terminals and seals. Commonly used for the camshaft position sensor. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4772587
Mfg#:
12521433917
Ships on Dec 23, 2026
ON SALE! SAVE 25%
$10.99

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

$8.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Breather Hose Kit

ES#5375102 - ABK0128 - Breather Hose Kit - Improved CCV hose and valve kit tailored for vehicles used in frigid temperatures! - Rein - BMW

Improved CCV hose and valve kit tailored for vehicles used in frigid temperatures! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5375102
Mfg#:
ABK0128
Back Ordered
$261.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Premium Oil Change Kit

ES#4069276 - M50POCILMKT - Premium Oil Change Kit - Includes Liqui Moly oil, K&P reusaable oil filter and Turner Motorsport titanium magnetic oil drain plug. - Assembled By ECS - BMW

Includes Liqui Moly oil, K&P reusaable oil filter and Turner Motorsport titanium magnetic oil drain plug. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4069276
Mfg#:
M50POCILMKT
Back Ordered
ON SALE!
$274.99

This product was last offered at the strikethrough price on
08-31-2026

$261.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

EWS Transmitter

ES#169305 - 61358379502 - EWS Transmitter - A common cause of starting issues - Genuine BMW - BMW

A common cause of starting issues

Brand:
Genuine BMW - Corporate Logo
ES#:
169305
Mfg#:
61358379502
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.

$267.99

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

$260.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2895697 - 12147518628kit - Camshaft Position Sensor - Exhaust side - Vemo - BMW

Exhaust side

Brand:
Vemo - Corporate Logo
ES#:
2895697
Mfg#:
12147518628KIT
Ships in 1 Business Day
$89.99

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

$86.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Nut - Priced Each

ES#16124 - 07129905411 - Hex Nut - Priced Each - Used in the vacuum system for the turbos - Genuine BMW - BMW MINI

Used in the vacuum system for the turbos

Brand:
Genuine BMW - Corporate Logo
ES#:
16124
Mfg#:
07129905411
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Hard Line Replacement & Upgrade Kit

ES#3184115 - 11531705210KT - Heater Hard Line Replacement & Upgrade Kit - Includes everything needed to replace heater coolant hard lines - Assembled By ECS - BMW

Includes everything needed to replace heater coolant hard lines 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3184115
Mfg#:
11531705210KT
Ships on Nov 12, 2026
$268.99

This product was last offered at the strikethrough price on
04-28-2026

$258.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Ignition Coil - Priced Each

ES#4327361 - 12138616153 - Ignition Coil - Priced Each - Don't let tired ignition components rob your engine of its performanceswap in a fresh set of Meyle coils and keep your engine running seamlessly. - Meyle - BMW MINI

Don't let tired ignition components rob your engine of its performance—swap in a fresh set of Meyle coils and keep your engine running seamlessly. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327361
Mfg#:
12138616153
Ships on Nov 2, 2026
$36.99 USD
Free Shipping
on orders $49 and up

Valve Cover

ES#3177932 - 11127512839 - Valve Cover - A complete valve cover assembly - URO - BMW

A complete valve cover assembly 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
For vehicles with production date from 09/2002

Brand:
URO - Corporate Logo
ES#:
3177932
Mfg#:
11127512839
Ships in 1 Business Day
$270.99

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

$256.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Beauty Cover

ES#18527 - 11127526445 - Engine Beauty Cover - Located on the top of the engine, has BMW embossed into it - Genuine BMW - BMW

Located on the top of the engine, has BMW embossed into it

Brand:
Genuine BMW - Corporate Logo
ES#:
18527
Mfg#:
11127526445
Ships in 6 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.

$262.99

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

$256.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#4818513 - 11157532649 - Crankcase Ventilation 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#:
4818513
Mfg#:
11157532649
In Stock
ON SALE! SAVE 24%
$15.99

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

$12.23 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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