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BMW M3 Differential Parts

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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 For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4044501
Mfg#:
26773TMS05KT
Ships in 1-2 days
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

75w90NS GL-5 Gear Oil - 1 Quart

ES#4369255 - 1063078TSP - 75w90NS GL-5 Gear Oil - 1 Quart - API Service Class GL 5+ - Redline - Audi BMW Volkswagen Mercedes Benz Porsche

API Service Class GL 5+

Brand:
Redline - Corporate Logo
ES#:
4369255
Mfg#:
1063078TSP
In Stock
$25.49 USD
Free Shipping
on orders $49 and up

Vehicle Speed Sensor

ES#171916 - 62168357020 - Vehicle Speed Sensor - Used to calculate speed from the rear differential - Genuine BMW - BMW

Used to calculate speed from the rear differential

Brand:
Genuine BMW - Corporate Logo
ES#:
171916
Mfg#:
62168357020
Ships in 1 day
2% off MSRP

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

$87.99

This product was last offered at the strikethrough price on
07-21-2026

$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Finned rear Differential Cover

ES#3198410 - 33112228336 - Finned rear Differential Cover - Replace or upgrade your diff cover - Genuine BMW - BMW

Replace or upgrade your diff cover

Brand:
Genuine BMW - Corporate Logo
ES#:
3198410
Mfg#:
33112228336
In Stock
3% off MSRP

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

$617.99

This product was last offered at the strikethrough price on
07-21-2026

$598.99 USD
Free Shipping

E36 188mm Reinforced Billet Aluminum Differential Cover & Polyurethane Transmission Mount Set

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!

Brand:
Enthusiast Bundles - Corporate Logo
ES#:
4876614
Mfg#:
049424LAEBKT
Ships on Sep 9, 2026
Auto Notify
ON SALE! SAVE 17%
$1381.99

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

$1149.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Bushing - Priced Each

ES#1844488 - 33171134871 - Differential Bushing - Priced Each - Single bushing in the front of the axle carrier - Genuine BMW - BMW

Single bushing in the front of the axle carrier

Brand:
Genuine BMW - Corporate Logo
ES#:
1844488
Mfg#:
33171134871
In Stock
15% off MSRP

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

$37.33

This product was last offered at the strikethrough price on
04-27-2026

$31.78 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential O-Ring - Priced Each

ES#55989 - 33111214144 - Differential O-Ring - Priced Each - 90mmx3mm O-Ring that seals the axle flange to differential - Genuine BMW - BMW

90mmx3mm O-Ring that seals the axle flange to differential

Brand:
Genuine BMW - Corporate Logo
ES#:
55989
Mfg#:
33111214144
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Reinforced Billet Differential Cover Kit - 188mm

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. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4733320
Mfg#:
049424LA
Ships on Sep 9, 2026
ON SALE!
Starting at $1110.64 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Diff Rear Mounting Bushing - Race

ES#3184586 - PFR5-4026B - Rear Diff Rear Mounting Bushing - Race - A more planted subframe means a more planted rear end and better handling - Powerflex - BMW

A more planted subframe means a more planted rear end and better handling

Brand:
Powerflex - Corporate Logo
ES#:
3184586
Mfg#:
PFR5-4026B
In Stock
$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Reinforced Billet Differential Cover Kit - 210/215mm

ES#4818925 - 049409LA - E46 M3 Reinforced Billet Differential Cover Kit - 210/215mm - Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler! - Turner Motorsport - BMW

Single piece 6061 construction, optimized cooling, provisions for temp sensor and external cooler! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4818925
Mfg#:
049409LA
Ships on Sep 23, 2026
ON SALE!
Starting at $1102.94 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E30 Heavy Duty Dual Mount Differential Cover

ES#4883458 - 025993LA - E30 Heavy Duty Dual Mount Differential Cover - The strongest differential cover on the market! Featuring an integral secondary mount, 6061-T6 billet aluminum construction, and optimized cooling! - Turner Motorsport - BMW

The strongest differential cover on the market! Featuring an integral secondary mount, 6061-T6 billet aluminum construction, and optimized cooling! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4883458
Mfg#:
025993LA
Ships in 3 Business Days
ON SALE!
Starting at $1083.64 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

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

Brand:
Genuine BMW - Corporate Logo
ES#:
4815525
Mfg#:
83222447362MKT
In Stock
$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

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.

Let us help you find the parts that fit your BMW

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Manufacturer names and/or part numbers are used only for identification purposes.

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