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BMW Differential Service Kits

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Differential Case Re-Seal Kit - 188mm Medium Case

ES#4820475 - 33111211708KT4 - Differential Case Re-Seal Kit - 188mm Medium Case - Includes axle seals and driveshaft seal. - Assembled By ECS - BMW

Includes axle seals and driveshaft seal. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820475
Mfg#:
33111211708KT4
In Stock
ON SALE!
$155.99

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

$146.42 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Front Differential Service Kit

ES#4773038 - F3XAWDFDKT1 - Front Differential Service Kit - With Genuine BMW 75W-85 G2 Hypoid Differential Oil - Genuine BMW - BMW

With Genuine BMW 75W-85 G2 Hypoid Differential Oil Services the Front Differential Only

Brand:
Genuine BMW - Corporate Logo
ES#:
4773038
Mfg#:
F3XAWDFDKT1
In Stock
$222.99

This product was last offered at the strikethrough price on
09-03-2026

$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#3449386 - 33117525064KT4 - Differential Service Kit - All you need in one package for scheduled differential maintenance! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! 10X Entries Into Our F80 M3 Sweepstakes
Includes Castrol Syntrax SAF-XJ 75w140 differential fluid

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449386
Mfg#:
33117525064KT4
In Stock
ON SALE!
$101.04

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

$99.10 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#3449384 - E46M3DIFSER2KT - Differential Service Kit - All you need in one package for scheduled differential maintenance! With a ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With a ECS Magnetic Differential Oil Drain Plug! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449384
Mfg#:
E46M3DIFSER2KT
In Stock
ON SALE!
$274.99

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

$260.36 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit - Dry

ES#4726777 - 33111211708KT3 - Differential Service Kit - Dry - Everything you need to service your differential, just pick your own fluid separately! - Assembled By ECS - BMW

Everything you need to service your differential, just pick your own fluid separately! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4726777
Mfg#:
33111211708KT3
In Stock
ON SALE! SAVE 14%
$135.99

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

$117.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#3170083 - f8xdiffKT1 - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid. - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3170083
Mfg#:
F8XDIFFKT1
In Stock
ON SALE!
$59.14

This product was last offered at the strikethrough price on
09-21-2026

$58.36 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#2582006 - E9XDFFKT - Differential Service Kit - Everything you need to service your differential - including new gaskets and seals - Assembled By ECS - BMW

Everything you need to service your differential - including new gaskets and seals 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2582006
Mfg#:
E9XDFFKT
Ships in 1-2 days
$174.99

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

$170.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#3240931 - E9XDFFKT2 - Differential Service Kit - With Redline 75w90 oil - Assembled By ECS - BMW

With Redline 75w90 oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3240931
Mfg#:
E9XDFFKT2
In Stock
ON SALE!
$60.99

This product was last offered at the strikethrough price on
09-21-2026

$59.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Complete Xdrive Differential And Transfer Case Service Kit

ES#4758962 - 07512293972T2KT - Complete Xdrive Differential And Transfer Case Service Kit - For daily commuting to spirited driving, BMW owners can rely on this Xdrive Differential/Transfer Case Service Kit to keep their drivetrain performing flawlessly. - Assembled By ECS - BMW

For daily commuting to spirited driving, BMW owners can rely on this Xdrive Differential/Transfer Case Service Kit to keep their drivetrain performing flawlessly. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4758962
Mfg#:
07512293972T2KT
In Stock
ON SALE! SAVE 13%
$303.99

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

$264.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Genuine BMW Front & Rear Differential Service Kit

ES#4906553 - 3310868698xKT - Genuine BMW Front & Rear Differential Service Kit - Includes Genuine BMW fluid as well as fill and drain plugs for the front and rear differentials - Genuine BMW - BMW

Includes Genuine BMW fluid as well as fill and drain plugs for the front and rear differentials

Brand:
Genuine BMW - Corporate Logo
ES#:
4906553
Mfg#:
3310868698XKT
In Stock
$496.99

This product was last offered at the strikethrough price on
09-03-2026

$482.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Differential Service Kit

ES#4159661 - f3xawdfdKT - Front Differential Service Kit - With Redline 75w85 gear fluid - Assembled By ECS - BMW

With Redline 75w85 gear fluid 10X Entries Into Our F80 M3 Sweepstakes
Services the Front Differential Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159661
Mfg#:
F3XAWDFDKT
In Stock
ON SALE!
$45.99

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

$43.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#3449403 - 33117525064KT2 - Differential Service Kit - Everything you need to service your differential, featuring Redline 75w90 and ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 and ECS Magnetic Differential Oil Drain Plug! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449403
Mfg#:
33117525064KT2
Ships in 1 Business Day
ON SALE!
$182.99

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

$171.81 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service & Reseal Kit

ES#2695557 - 83222282583KT3 - Differential Service & Reseal Kit - Everything needed to service your M5 differential using Genuine BMW FM Motorsport Booster differential fluid including a gasket set - Genuine BMW - BMW

Everything needed to service your M5 differential using Genuine BMW FM Motorsport Booster differential fluid including a gasket set

Brand:
Genuine BMW - Corporate Logo
ES#:
2695557
Mfg#:
83222282583KT3
Ships Today
$324.99

This product was last offered at the strikethrough price on
09-03-2026

$309.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit

ES#3245429 - f1xmdiffKT - Differential Service Kit - All you need in one package for scheduled differential maintenance! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3245429
Mfg#:
F1XMDIFFKT
In Stock
ON SALE!
$59.99

This product was last offered at the strikethrough price on
09-21-2026

$58.36 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Differential Service Kit - With Service Tools

ES#4361556 - E46M3DIFSER1KT - Differential Service Kit - With Service Tools - All you need in one package for scheduled differential maintenance! - Genuine BMW - BMW

All you need in one package for scheduled differential maintenance! Includes BMW SAF-XJ limited slip differential fluid with FM booster

Brand:
Genuine BMW - Corporate Logo
ES#:
4361556
Mfg#:
E46M3DIFSER1KT
Ships on Feb 26, 2027
$287.99

This product was last offered at the strikethrough price on
09-03-2026

$272.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Front And Rear Differential Service Kit

ES#3647679 - 075122939722KT - Front And Rear Differential Service Kit - Includes enough fluid and drain plugs to service front and rear differentials - Genuine BMW - BMW

Includes enough fluid and drain plugs to service front and rear differentials

Brand:
Genuine BMW - Corporate Logo
ES#:
3647679
Mfg#:
075122939722KT
In Stock
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Other BMW Differential Service Kits

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