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BMW M3 Differential Service Kits

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ES#2602524 - 33117525064KT1 - 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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Castrol Syntrax SAF-XJ 75w140 differential fluid

Brand:
Assembled By ECS - Corporate Logo
ES#:
2602524
Mfg#:
33117525064KT1
In Stock
$100.76 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4066747 - F8XDIFFKT4 - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Liqui-Moly Differential fluid - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Liqui-Moly Differential fluid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4066747
Mfg#:
F8XDIFFKT4
In Stock
ON SALE!
$121.99

This product was last offered at the strikethrough price on
05-29-2026

$112.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#1895208 - E46M3DIFSER - Differential Service Kit - All you need in one package for scheduled differential maintenance! - Genuine BMW - BMW

All you need in one package for scheduled differential maintenance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes BMW SAF-XJ limited slip differential fluid with FM booster

Brand:
Genuine BMW - Corporate Logo
ES#:
1895208
Mfg#:
E46M3DIFSER
In Stock
$226.99

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

$208.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3170081 - f8xdiffKT - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Genuine BMW Motorsport Differential fluid. - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Genuine BMW Motorsport Differential fluid. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3170081
Mfg#:
F8XDIFFKT
In Stock
$157.99

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

$144.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4876614 - 049424LAEBKT - E36 188mm Reinforced Billet Aluminum Differential Cover & Polyurethane Transmission Mount Set - Upgrade your drivetrain with a stout differential cover and stiffer transmission mounts! - Enthusiast Bundles - BMW

Upgrade your drivetrain with a stout differential cover and stiffer transmission mounts! Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876614
Mfg#:
049424LAEBKT
Ships in 3 Business Days
ON SALE!
$1381.99

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

$1269.06 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4815525 - 83222447362MKT - Rear Differential Service Kit - Includes 3 bottles of BMW G4 Hypoid Diff Fluid and new fill & drain plugs - Genuine BMW - BMW

Includes 3 bottles of BMW G4 Hypoid Diff Fluid and new fill & drain plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine BMW - Corporate Logo
ES#:
4815525
Mfg#:
83222447362MKT
Ships in 1-2 days
$223.99

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

$205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
ES#3449404 - 33111211708KT2 - Differential Service Kit - Everything you need to service your differential, featuring Redline 75w90 GL-5 Gear Oil and ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 GL-5 Gear Oil and ECS Magnetic Differential Oil Drain Plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449404
Mfg#:
33111211708KT2
In Stock
ON SALE!
$156.99

This product was last offered at the strikethrough price on
01-03-2026

$144.62 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Castrol Syntrax SAF-XJ 75w140 differential fluid

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449386
Mfg#:
33117525064KT4
In Stock
$101.04 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4733320 - 049424LA - E36 Reinforced Billet Differential Cover Kit - 188mm - Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. - Turner Motorsport - BMW

Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler with removable air duct. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4733320
Mfg#:
049424LA
Ships in 3 Business Days
ON SALE!
Starting at $1088.33 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4820475
Mfg#:
33111211708KT4
In Stock
ON SALE!
$156.99

This product was last offered at the strikethrough price on
01-03-2026

$144.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary 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

$251.21 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3170083
Mfg#:
F8XDIFFKT1
In Stock
ON SALE!
$57.39 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4726777
Mfg#:
33111211708KT3
In Stock
ON SALE! SAVE 16%
$136.99

This product was last offered at the strikethrough price on
01-03-2026

$115.35 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3449408 - f8xdiffKT2 - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid and ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid and ECS Magnetic Differential Oil Drain Plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449408
Mfg#:
F8XDIFFKT2
In Stock
ON SALE! SAVE 15%
$109.99

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

$93.98 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#3691552 - 33117525064KT7 - Differential Service Kit - All you need in one package for scheduled differential maintenance! With an ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With an ECS Magnetic Differential Oil Drain Plug! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Liqui-Moly 75W140 differential fluid

Brand:
Assembled By ECS - Corporate Logo
ES#:
3691552
Mfg#:
33117525064KT7
In Stock
ON SALE!
$150.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement
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! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes BMW SAF-XJ limited slip differential fluid with FM booster

Brand:
Genuine BMW - Corporate Logo
ES#:
4361556
Mfg#:
E46M3DIFSER1KT
Ships on Jun 19, 2026
$277.99

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

$258.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

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