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BMW E39 525i M54 2.5L

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BMW E39 525i M54 2.5L Drivetrain Service & Maintenance Parts

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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 For vehicles with A5S325Z transmission only, from and including 3/2001 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
258844
Mfg#:
A5S325Z
Ships in 4 Business Days
$100.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#2684742 - 33107505604KT - Differential Service Kit - Everything you need to service your differential. - Genuine BMW - BMW

Everything you need to service your differential.

Brand:
Genuine BMW - Corporate Logo
ES#:
2684742
Mfg#:
33107505604KT
Ships in 4 Business Days
$194.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Driveshaft Overhaul Kit - With Giubo and CSB

ES#4351951 - 26111227869KT - Driveshaft Overhaul Kit - With Giubo and CSB - Includes flex disc (giubo) center support bearing (csb) and required hardware for installation - Assembled By ECS - BMW MINI

Includes flex disc (giubo) center support bearing (csb) and required hardware for installation 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4351951
Mfg#:
26111227869KT
Ships in 4 Business Days
ON SALE! SAVE 26%
$242.99

This product was last offered at the strikethrough price on
04-20-2026

$180.37 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Large Transmission Drain Funnel

ES#2938591 - ATD5192 - Large Transmission Drain Funnel - Extend you catch area by adding this funnel - ATD Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Extend you catch area by adding this funnel

Brand:
ATD Tools - Corporate Logo
ES#:
2938591
Mfg#:
ATD5192
Ships in 1 Business Day
$59.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Service Kit - Level 1

ES#2523329 - 24117557070 - Automatic Transmission Service Kit - Level 1 - Includes all the necessary components for a drain and fill - Assembled By ECS - BMW

Includes all the necessary components for a drain and fill 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date up to 03/2001

Brand:
Assembled By ECS - Corporate Logo
ES#:
2523329
Mfg#:
24117557070
In Stock
ON SALE!
$172.99

This product was last offered at the strikethrough price on
06-15-2026

$166.97 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#2695547 - 8352257904KT1 - Differential Service Kit - Everything you need to service your differential. - Assembled By ECS - BMW

Everything you need to service your differential. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2695547
Mfg#:
8352257904KT1
Ships in 4 Business Days
ON SALE!
$169.99

This product was last offered at the strikethrough price on
07-06-2026

$164.80 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Automatic Transmission Service Kit - Level 1

ES#2523325 - 24341423376 - Automatic Transmission Service Kit - Level 1 - Includes all the necessary components for a drain and fill - Assembled By ECS - BMW

Includes all the necessary components for a drain and fill 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with production date from 03/2001

Brand:
Assembled By ECS - Corporate Logo
ES#:
2523325
Mfg#:
24341423376
In Stock
ON SALE!
$151.99

This product was last offered at the strikethrough price on
06-15-2026

$146.74 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Transmission Filter

ES#258835 - 24341423376 - Transmission Filter - Keep your fluid clean - Rein - BMW

Keep your fluid clean 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with A5S325Z transmission only, from 03/2001 production date

Brand:
Rein - Corporate Logo
ES#:
258835
Mfg#:
24341423376
In Stock
Limited Qty Sale
$24.47

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

$19.99 USD
Free Shipping
on orders $49 and up

Meyle Automatic Transmission Filter Kit - A5S360R/390R

ES#4766602 - 3001350402/SK - Meyle Automatic Transmission Filter Kit - A5S360R/390R - Includes a new gasket, transmission filter, drain plug, and installation hardware - Meyle - BMW

Includes a new gasket, transmission filter, drain plug, and installation hardware 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For models with a production date up to 03/2001

Brand:
Meyle - Corporate Logo
ES#:
4766602
Mfg#:
3001350402/SK
Ships on Dec 7, 2026
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter Kit

ES#4316493 - 24341423376 - Automatic Transmission Filter Kit - Includes a new filter and transmission pan gasket - Bavarian Autosport - BMW

Includes a new filter and transmission pan gasket 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles with A5S325Z transmission only, from 03/2001 production date

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316493
Mfg#:
24341423376
In Stock
ON SALE! SAVE 20%
$29.99

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

$23.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Adapter Set For Transmission Fluid Filler

ES#4810185 - 9999901001 - Adapter Set For Transmission Fluid Filler - An adapter set for Meyle's transmission filler pump. This set will fit a variety of both domestic and Euro makes. - Meyle - Audi BMW Volkswagen Mercedes Benz MINI Porsche

An adapter set for Meyle's transmission filler pump. This set will fit a variety of both domestic and Euro makes. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4810185
Mfg#:
9999901001
Back Ordered
Auto Notify
$91.99 USD
Free Shipping
on orders $49 and up

Automatic Transmission Fluid - 1 Liter

ES#2562277 - G052162A2 - Automatic Transmission Fluid - 1 Liter - Can be used in most ZF automatic transmissions - Febi - Audi BMW Volkswagen Porsche

Can be used in most ZF automatic transmissions 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2562277
Mfg#:
G052162A2
Ships on Oct 23, 2026
$26.99 USD
Free Shipping
on orders $49 and up

Transmission Filter

ES#45623 - 24341423376 - Transmission Filter - Keep your fluid clean - Genuine BMW - BMW

Keep your fluid clean For vehicles with A5S325Z transmission only, from 03/2001 production date

Brand:
Genuine BMW - Corporate Logo
ES#:
45623
Mfg#:
24341423376
Ships in 4 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.

$75.99

This product was last offered at the strikethrough price on
07-28-2026

$73.99 USD
Free Shipping

Transmission Filter Kit

ES#3493510 - 24117533699S1 - Transmission Filter Kit - Save your transmission from an early death - Meistersatz - BMW

Save your transmission from an early death For vehicles with A5S360R/A5S390R transmission only, up to 03/2001 production date

Brand:
Meistersatz - Corporate Logo
ES#:
3493510
Mfg#:
24117533699S1
In Stock at Vendor
$47.99 USD
Free Shipping
on orders $49 and up

LT2 Spec Manual TRansmission Fluid HIGH PERFORMANCE GEAR OIL (GL3+) SAE 75W-80

ES#4389590 - 22080 - LT2 Spec Manual TRansmission Fluid HIGH PERFORMANCE GEAR OIL (GL3+) SAE 75W-80 - Liqui-Moly - BMW MINI

10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4389590
Mfg#:
22080
In Stock at Vendor
4% off MSRP

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

$24.99

This product was last offered at the strikethrough price on
07-28-2026

$23.99 USD
Free Shipping
on orders $49 and up

Transmission Filter Kit

ES#2874881 - 24117557070 - Transmission Filter Kit - Save your transmission from an early death - Febi - BMW

Save your transmission from an early death 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
For vehicles with A5S360R/A5S390R transmission only, up to 03/2001 production date

Brand:
Febi - Corporate Logo
ES#:
2874881
Mfg#:
24117557070
Ships on Oct 23, 2026
$46.99 USD
Free Shipping
on orders $49 and up

More About Drivetrain Service & Maintenance Parts

Fluid and filter changes at recommended intervals remove harmful abrasives and corrosive chemicals that damage expensive drivetrain components. See us for filters, fluids, and Schwaben special application tools to make your next maintenance fast and easy.

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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