All you need in one package for scheduled differential maintenance!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Includes BMW SAF-XJ limited slip differential fluid with FM booster
Brand:
ES#:
1895208
Mfg#:
E46M3DIFSER
In Stock
$236.99
This product was last offered at the strikethrough price on 09-03-2026
Fully synthetic high performance GL-5 gear oil excellent lubricating properties, high ageing resistance, and high wetting and adhesion properties
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
2876852
Mfg#:
G052911
In Stock
$29.99
This product was last offered at the strikethrough price on 07-10-2026
Mineral based GL5 gear oil, for use on the street or the track
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3097303
Mfg#:
20010
In Stock
39% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$20.99
This product was last offered at the strikethrough price on 05-07-2026
Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done.
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4876240
Mfg#:
835225790DKT
In Stock
ON SALE!
$60.99
This product was last offered at the strikethrough price on 09-21-2026
Differential fluid - SAE 75W-85 (GL-5)
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4680024
Mfg#:
83222295532
Back Ordered
$36.99
This product was last offered at the strikethrough price on 10-06-2026
$32.99 USD
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M22X1.5 Used on the rear differential, featuring an OE+ embedded magnet for ferrous material capture.
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4213327
Mfg#:
33117525064
In Stock
$14.99
This product was last offered at the strikethrough price on 08-29-2026
For use in front & rear open differentials as well as some manual transmissions
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2739026
Mfg#:
57905
Ships on Nov 16, 2026
$97.99 USD
Free Shipping
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Fully synthetic GL4+ gear oil, for use on the street or the track
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3660870
Mfg#:
20014
Ships in 1 Business Day
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$524.99
This product was last offered at the strikethrough price on 10-26-2026
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 Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
3449384
Mfg#:
E46M3DIFSER2KT
In Stock
ON SALE!
$274.99
This product was last offered at the strikethrough price on 05-02-2026
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
All you need in one package for scheduled differential maintenance!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply Includes Castrol Syntrax SAF-XJ 75w140 differential fluid
Brand:
ES#:
3449386
Mfg#:
33117525064KT4
In Stock
ON SALE!
$101.04
This product was last offered at the strikethrough price on 06-15-2026
Everything you need to service your differential - including new gaskets and seals
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
2582006
Mfg#:
E9XDFFKT
Ships in 1 day
$174.99
This product was last offered at the strikethrough price on 07-06-2026
Creates gaskets the same way as OEM car manufacturers
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Partial Replacement
