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BMW Differential Parts

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Complete Performance Polyurethane Differential Bushing Set

ES#4030646 - 026808ECS - Complete Performance Polyurethane Differential Bushing Set - ECS engineered to improve power application and offer superior service life over factory rubber bushings - ECS - BMW

ECS engineered to improve power application and offer superior service life over factory rubber bushings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4030646
Mfg#:
026808ECS
In Stock
ON SALE!
$178.99

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

$170.04 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Polyurethane Differential Bushing Set - 95A

ES#4352457 - 026696ecs10 - Performance Polyurethane Differential Bushing Set - 95A - Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings - ECS - BMW

Engineered to improve power delivery and handling, with a superior lifespan over factory rubber bushings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4352457
Mfg#:
026696ECS10
In Stock
ON SALE! SAVE 20%
$235.99

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

$188.79 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MFactory Helical Limited Slip Differential Kit

ES#4758127 - trs-05e46aKT - MFactory Helical Limited Slip Differential Kit - Includes an MFactory Helical LSD, 2 Quarts of Redline 75w90 Diff, an ECS Magnetic plug, and Loctite 5970 gasket maker! - Assembled By ECS - BMW

Includes an MFactory Helical LSD, 2 Quarts of Redline 75w90 Diff, an ECS Magnetic plug, and Loctite 5970 gasket maker! 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with manual or automatic transmission

Brand:
Assembled By ECS - Corporate Logo
ES#:
4758127
Mfg#:
TRS-05E46AKT
Ships in 1 Business Day
$1130.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

3.08 Pumpkin With Metal plate LSD

Allows for traction at all times by providing the most power to the wheel with more grip Includes new pumpkin for a complete bolt-in replacement! Includes $500 refundable core charge.
For vehicles with manual

Brand:
Team MFactory - Corporate Logo
ES#:
3199830
Mfg#:
MF-TRS-10E9238KT
Ships in 3 Business Days
$3349.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle Drive

ES#4350261 - 33108647923 - Rear Axle Drive - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4350261
Mfg#:
33108647923
Ships in 1 day
4% off MSRP

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

$3432.99

This product was last offered at the strikethrough price on
09-29-2026

$3278.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Differential Axle Shaft Seal - Priced Each

ES#55813 - 33107510289 - Differential Axle Shaft Seal - Priced Each - Includes locking snap ring - Genuine BMW - BMW

Includes locking snap ring

Brand:
Genuine BMW - Corporate Logo
ES#:
55813
Mfg#:
33107510289
In Stock
7% off MSRP

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

$38.69

This product was last offered at the strikethrough price on
09-29-2026

$35.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Fully Synthetic Hypoid Limited Slip Differential Fluid (75w-140) - 1 Liter

ES#3187920 - lm20042 - Fully Synthetic Hypoid Limited Slip Differential Fluid (75w-140) - 1 Liter - For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches - Liqui-Moly - BMW Mercedes Benz

For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches 10X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3187920
Mfg#:
LM20042
In Stock
20% off MSRP

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

$45.99

This product was last offered at the strikethrough price on
06-08-2026

$36.85 USD
Free Shipping
on orders $49 and up

Heavy ShockProof Gear Oil - 1 quart

ES#2847971 - 58204 - Heavy ShockProof Gear Oil - 1 quart - GL-5+ Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90. Fully synthetic gear oil. - Redline - BMW

GL-5+ Film thickness greater than an SAE 75W250, yet low fluid friction like 75W90. Fully synthetic gear oil.

Brand:
Redline - Corporate Logo
ES#:
2847971
Mfg#:
58204
In Stock
$25.99 USD
Free Shipping
on orders $49 and up

Differential Gasket Set

ES#3173599 - 33101210518KT - Differential Gasket Set - All gaskets required to reseal rear differential - Assembled By ECS - BMW

All gaskets required to reseal rear differential 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3173599
Mfg#:
33101210518KT
In Stock
ON SALE!
$66.65

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

$64.65 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Final Drive Differential - AT

ES#4182870 - 31509455991 - Final Drive Differential - AT - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
4182870
Mfg#:
31509455991
Ships in 2 Business Days
4% off MSRP

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

$3279.99

This product was last offered at the strikethrough price on
09-29-2026

$3132.99 USD

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

Differential - mount bushing

ES#3980854 - KDT919 - Differential - mount bushing - provide an optimal balance between performance and comfort. - Whiteline - BMW

provide an optimal balance between performance and comfort.

Brand:
Whiteline - Corporate Logo
ES#:
3980854
Mfg#:
KDT919
In Stock
$96.99 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

Performance Polyurethane Differential Bushing Set - Rear Position

ES#2748537 - 002447ECS01 - Performance Polyurethane Differential Bushing Set - Rear Position - ECS engineered to improve power application and provide superior service life over factory rubber bushings - ECS - BMW

ECS engineered to improve power application and provide superior service life over factory rubber bushings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
2748537
Mfg#:
002447ECS01
In Stock
ON SALE! SAVE 25%
$148.99

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

$111.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Helical Limited Slip Differential

ES#2795292 - MF-TRS-05E36 - Helical Limited Slip Differential - 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#:
2795292
Mfg#:
MF-TRS-05E36
Ships in 4 Business Days
$999.99 USD
Free Shipping
on orders $49 and up

More About Differential Parts

Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.

Other BMW Differential Parts

Let us help you find the parts that fit your BMW

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