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BMW Rear Differential Parts

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Front and Rear Differential Service Kit

ES#4159664 - F3XAWDFDKT2 - Front and Rear Differential Service Kit - With Redline 75w85 gear fluid - Assembled By ECS - BMW

With Redline 75w85 gear fluid 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4159664
Mfg#:
F3XAWDFDKT2
In Stock
ON SALE!
$104.99

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

$103.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Rear Differential Front Mount Bushings

ES#4304663 - PFR5-6032 - Rear Differential Front Mount Bushings - Prevent excess diff movement and noise with these poly bushings! - Powerflex - BMW

Prevent excess diff movement and noise with these poly bushings!

Brand:
Powerflex - Corporate Logo
ES#:
4304663
Mfg#:
PFR5-6032
Back Ordered
$110.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position ECS Poly Bushing

ES#4044497 - 026773tms04KT - Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position ECS Poly Bushing - Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response. Includes ECS polyurethane differential bushing for the secondary mounting location. - Turner Motorsport - BMW

Upgrade your differential to capitalize on dual rear mounts for improved bushing life, reduced wheel hop, and crisper driveline response. Includes ECS polyurethane differential bushing for the secondary mounting location. 10X Entries Into Our F80 M3 Sweepstakes
Only for use with Poly Diff Bushings!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044497
Mfg#:
026773TMS04KT
In Stock
ON SALE! SAVE 25%
$588.99

This product was last offered at the strikethrough price on
06-13-2026

$441.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Rear Differential

ES#2537032 - 33107566194KT - Remanufactured Rear Differential - Includes a $100 refundable core charge - Genuine BMW - BMW

Includes a $100 refundable core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2537032
Mfg#:
33107566194KT
Back Ordered
$2998.99 USD
This product is lifetime replacement eligible Lifetime Replacement

2.81 Pumpkin With Helical LSD

ES#3188357 - mf-trs-05e92dKT - 2.81 Pumpkin With Helical LSD - Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. - Team MFactory - BMW

Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering. Any defects or warranty clams will have to go directly to Team M Factory

Brand:
Team MFactory - Corporate Logo
ES#:
3188357
Mfg#:
MF-TRS-05E92DKT
Ships in 4 Business Days
$2689.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E8X/E9X Open Differential Weld Plates

ES#4841518 - 056350LA01 - E8X/E9X Open Differential Weld Plates - Convert your open differential to a locked differential without the costly expense of an limited-slip conversion. - ECS - BMW

Convert your open differential to a locked differential without the costly expense of an limited-slip conversion. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4841518
Mfg#:
056350LA01
In Stock
ON SALE! SAVE 25%
$30.99

This product was last offered at the strikethrough price on
06-13-2026

$23.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit

ES#4068945 - 83222295532KT2 - Differential Service Kit - With Redline 75w90 gear fluid - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
4068945
Mfg#:
83222295532KT2
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

E53 X5 Ratcheting Rear Locker Kit - Medium Case

ES#4733183 - 046894la01KT - E53 X5 Ratcheting Rear Locker Kit - Medium Case - DIY-friendly, Ratcheting "Lunchbox" style locker to transform your E53 into a fully capable off-road weapon! - ECS - BMW

DIY-friendly, Ratcheting "Lunchbox" style locker to transform your E53 into a fully capable off-road weapon! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4733183
Mfg#:
046894LA01KT
Ships in 1 Business Day
$678.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Limited Slip Differential Kit

ES#2917934 - 303091652WKWVTKT - Limited Slip Differential Kit - Put all your power to the ground! - Wavetrac - BMW

Put all your power to the ground!

Brand:
Wavetrac - Corporate Logo
ES#:
2917934
Mfg#:
303091652WKWVTKT
Back Ordered
$1994.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing

ES#4044501 - 26773tms05KT - Turner F8X M3 & M4 Dual Mount Diff Plate - With Extra Rear Position OE Bushing - Turner Dual Mount Diff Plate with an Extra Genuine OE rear position bushing for the second subframe differential mount to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response. - Turner Motorsport - BMW

Turner Dual Mount Diff Plate with an Extra Genuine OE rear position bushing for the second subframe differential mount to capitalize on dual rear mounts, improved bushing life, reduced wheel hop, increased handling, and crisper driveline response. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044501
Mfg#:
26773TMS05KT
Ships Today
ON SALE! SAVE 25%
$624.99

This product was last offered at the strikethrough price on
06-13-2026

$468.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount - Rear

ES#56737 - 33172282729 - Rear Differential Mount - Rear - Replace your worn mounts - Genuine BMW - BMW

Replace your worn mounts

Brand:
Genuine BMW - Corporate Logo
ES#:
56737
Mfg#:
33172282729
In Stock
2% off MSRP

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

$207.99

This product was last offered at the strikethrough price on
09-30-2026

$203.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Rear Differential Bushing

ES#4773004 - 055059LA01 - Heavy Duty Rear Differential Bushing - High durometer rubber construction allows for less deflection without a drastic increase in NVH! - ECS - BMW

High durometer rubber construction allows for less deflection without a drastic increase in NVH! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4773004
Mfg#:
055059LA01
In Stock
ON SALE! SAVE 57%
$52.99

This product was last offered at the strikethrough price on
04-28-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Rear Mount Bushing

ES#4304661 - PFR5-6031 - Rear Differential Rear Mount Bushing - Prevent excess diff movement and noise with these poly bushings! - Powerflex - BMW

Prevent excess diff movement and noise with these poly bushings!

Brand:
Powerflex - Corporate Logo
ES#:
4304661
Mfg#:
PFR5-6031
In Stock
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential mount/support

ES#2767146 - 33172284774 - Rear Differential mount/support - Front position bracket,includes new bushings - Genuine BMW - BMW

Front position bracket,includes new bushings

Brand:
Genuine BMW - Corporate Logo
ES#:
2767146
Mfg#:
33172284774
Ships in 1 day
3% off MSRP

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

$239.99

This product was last offered at the strikethrough price on
09-30-2026

$233.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#4876240 - 835225790dKT - Rear Differential Service Kit - Perfect service kit for your BMW, Includes the diff fluid and drain plug to get the job done. - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
4876240
Mfg#:
835225790DKT
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

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