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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Service & Maintenance Parts

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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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
4736839
Mfg#:
4PK863AKT
Ships on Aug 24, 2026
Auto Notify
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

BMW e39 5 Series (1997-2003) Service Manual

ES#2500925 - B503 - BMW e39 5 Series (1997-2003) Service Manual - A comprehensive must-have for any do-it-yourselfer! Includes 2072 pages of maintenance, service, and repair information in a two book set! - Bentley - BMW

A comprehensive must-have for any do-it-yourselfer! Includes 2072 pages of maintenance, service, and repair information in a two book set! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Bentley - Corporate Logo
ES#:
2500925
Mfg#:
B503
Back Ordered
$250.99

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

$243.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Z26 Street Warrior Brake Kit - Rear

ES#3477724 - K3126-26 - Z26 Street Warrior Brake Kit - Rear - Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. - Power Stop - BMW

Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For touring models only

Brand:
Power Stop - Corporate Logo
ES#:
3477724
Mfg#:
K3126-26
Ships in 2 Business Days
$241.99 USD
Free Shipping
on orders $49 and up

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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 09/2002

Brand:
Assembled By ECS - Corporate Logo
ES#:
4690532
Mfg#:
11281748131-PKT
Ships on Aug 24, 2026
Auto Notify
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

Z26 Street Warrior Brake Kit - Rear

ES#3477723 - K3125-26 - Z26 Street Warrior Brake Kit - Rear - Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. - Power Stop - BMW

Includes performance drilled and slotted rotors and Power Stop's Extreme Carbon-Fiber Ceramic pads. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For sedan models only

Brand:
Power Stop - Corporate Logo
ES#:
3477723
Mfg#:
K3125-26
In Stock
$238.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accessory Belt Kit Service Kit

ES#2598797 - ADK0023P - Accessory Belt Kit Service Kit - Includes Contitech belts and high quality after market parts - Continental - BMW

Includes Contitech belts and high quality after market parts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
For vehicles with production date up to 09/2002

Brand:
Continental - Corporate Logo
ES#:
2598797
Mfg#:
ADK0023P
In Stock at Vendor
$236.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kits, Pack Of 10 - Stock Up And SAVE!

ES#259289 - 11427512300 - Oil Filter Kits, Pack Of 10 - Stock Up And SAVE! - OEM filters for your BMW M54, buy in sets of 5 or 10 - Genuine BMW - BMW

OEM filters for your BMW M54, buy in sets of 5 or 10 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
259289
Mfg#:
11427512300
In Stock
$233.99 USD
Free Shipping

Automatic Transmission Service Kit - Level 1

ES#3647655 - 24117557070kt1 - Automatic Transmission Service Kit - Level 1 - Includes all the necessary components for a drain and fill - Genuine BMW - BMW

Includes all the necessary components for a drain and fill affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with production date up to 03/2001

Brand:
Genuine BMW - Corporate Logo
ES#:
3647655
Mfg#:
24117557070KT1
Ships in 2 Business Days
$230.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Hightec ATF 9000 - 5 Liter

ES#5374147 - 25020-0050-99 - Hightec ATF 9000 - 5 Liter - High-performance ATF with an extremely wide range of applications - ROWE - Audi BMW Volkswagen Porsche

High-performance ATF with an extremely wide range of applications affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ROWE - Corporate Logo
ES#:
5374147
Mfg#:
25020-0050-99
Ships in 7 Business Days
$54.99 USD
Free Shipping
on orders $49 and up

Driveshaft Overhaul Kit - With Giubo and CSB

ES#2986450 - 26121226731KT - Driveshaft Overhaul Kit - With Giubo and CSB - Includes flex disc (giubo) center support bearing (csb) and required hardware for installation - Assembled By ECS - BMW

Includes flex disc (giubo) center support bearing (csb) and required hardware for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
For all vehicles with automatic transmission. Also for touring models with manual transmission.

Brand:
Assembled By ECS - Corporate Logo
ES#:
2986450
Mfg#:
26121226731KT
In Stock
ON SALE! SAVE 24%
$289.99

This product was last offered at the strikethrough price on
04-16-2026

$219.12 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Replacement Kit

ES#2592641 - 11537509227KT - Thermostat Replacement Kit - Includes gaskets and hardware and coolant - Genuine BMW - BMW

Includes gaskets and hardware and coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
2592641
Mfg#:
11537509227KT
Ships on Dec 30, 2026
$219.99

This product was last offered at the strikethrough price on
06-03-2026

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Drain Plug

ES#1895506 - 11131273093 - Oil Drain Plug - Includes sealing washer - Genuine BMW - BMW

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

Brand:
Genuine BMW - Corporate Logo
ES#:
1895506
Mfg#:
11131273093
In Stock
$11.99

This product was last offered at the strikethrough price on
02-16-2026

$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

"Cold Climate" Crankcase Pressure Regulator Valve Kit

ES#2771202 - 11617533400K - "Cold Climate" Crankcase Pressure Regulator Valve Kit - Replace your cracked breather hoses and crankcase pressure valve with all new components! - Vaico - BMW

Replace your cracked breather hoses and crankcase pressure valve with all new components! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat! Superior performance for both warm and cold climates

Brand:
Vaico - Corporate Logo
ES#:
2771202
Mfg#:
11617533400K
In Stock at Vendor
$299.99

This product was last offered at the strikethrough price on
02-16-2026

$202.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Filter Kit

ES#258844 - A5S325Z - Transmission Filter Kit - Save your transmission from an early death - Genuine BMW - BMW

Save your transmission from an early death affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For vehicles with A5S325Z transmission only, from and including 3/2001 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
258844
Mfg#:
A5S325Z
Ships in 1 day
$100.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Fuel Filter

ES#240607 - 13321709535 - Fuel Filter - With internal pressure regulator. - Mahle - BMW

With internal pressure regulator. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mahle - Corporate Logo
ES#:
240607
Mfg#:
13321709535
Ships in 1 Business Day
$220.79

This product was last offered at the strikethrough price on
07-02-2026

$200.74 USD
Free Shipping

Bosch Wiper Blade - Micro Edge

ES#2598225 - 40718A - Bosch Wiper Blade - Micro Edge - Complete rear wiper assembly, not just a refill - Bosch - BMW Mercedes Benz

Complete rear wiper assembly, not just a refill 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:
Bosch - Corporate Logo
ES#:
2598225
Mfg#:
40718A
In Stock
ON SALE!
$18.99

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

$18.04 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Service & Maintenance Parts

Good maintenance should never be viewed as an expense. It is an investment that maintains the value and dependability of your car, extends its service life, and increases its resale value. Affordable fluids and filters are all here, with many tutorials demonstrating how easy it is to keep your car running strong.

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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