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BMW M3 Differential Parts

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Shaft Seal

ES#2542644 - 33107609536 - Shaft Seal - Seal in the rear differential where the driveshaft connects - Genuine BMW - BMW MINI

Seal in the rear differential where the driveshaft connects

Brand:
Genuine BMW - Corporate Logo
ES#:
2542644
Mfg#:
33107609536
In Stock
5% off MSRP

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

$18.99

This product was last offered at the strikethrough price on
03-04-2026

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushing - Priced Each

ES#56713 - 33171134872 - Rear Differential Bushing - Priced Each - Rear position bushing - Genuine BMW - BMW

Rear position bushing

Brand:
Genuine BMW - Corporate Logo
ES#:
56713
Mfg#:
33171134872
In Stock
1% off MSRP

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

$71.99

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

$70.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Race Polyurethane Differential Bushing

ES#2651054 - PFR5-300B - Race Polyurethane Differential Bushing - Transmit more power to the ground and eliminate driveline slop - Powerflex Black Series - BMW

Transmit more power to the ground and eliminate driveline slop

Brand:
Powerflex Black Series - Corporate Logo
ES#:
2651054
Mfg#:
PFR5-300B
Ships in 1 Business Day
$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Mount Bushing

ES#4351750 - 33171135242 - Differential Mount Bushing - Cure rear end clunk and vibrations - Moog - BMW

Cure rear end clunk and vibrations

Brand:
Moog - Corporate Logo
ES#:
4351750
Mfg#:
33171135242
In Stock
$29.99

This product was last offered at the strikethrough price on
05-07-2026

$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E36 Differential Support Bracket

ES#3438863 - 13-004 - E36 Differential Support Bracket - Beef up your diff and keep your vehicle on the track! - Active Autowerke - BMW

Beef up your diff and keep your vehicle on the track!

Brand:
Active Autowerke - Corporate Logo
ES#:
3438863
Mfg#:
13-004
Special Order: No Guaranteed ETA
5% off MSRP

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

$429.00

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

$408.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Heavy ShockProof Gear Oil - 1 Gallon

ES#2847972 - 58205 - Heavy ShockProof Gear Oil - 1 Gallon - For heavily-loaded racing differentials and transmissions, problem gearboxes - Redline - Audi BMW Volkswagen Mercedes Benz

For heavily-loaded racing differentials and transmissions, problem gearboxes For Custom Applications Only.

Brand:
Redline - Corporate Logo
ES#:
2847972
Mfg#:
58205
In Stock
$99.99 USD
Free Shipping
on orders $49 and up

Performance Polyurethane Differential Bushing - Front Position

ES#2992256 - 002447ecs04KT2 - Performance Polyurethane Differential Bushing - Front 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 For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
2992256
Mfg#:
002447ECS04KT2
In Stock
ON SALE! SAVE 25%
$66.47

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

$49.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Diff Front Mounting Bushing (Race)

ES#4685326 - PFR5-4024B - Rear Diff Front Mounting Bushing (Race) - Upgrade Your G8X Rear Diff Bushings! - Powerflex - BMW

Upgrade Your G8X Rear Diff Bushings!

Brand:
Powerflex - Corporate Logo
ES#:
4685326
Mfg#:
PFR5-4024B
Ships in 1 Business Day
$391.99 USD
Free Shipping
on orders $49 and up

Differential Service Kit

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! 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! SAVE 15%
$150.01

This product was last offered at the strikethrough price on
06-09-2026

$127.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Differential Drive flange - output

ES#56576 - 33137840564 - Differential Drive flange - output - Replace a damaged output shaft to restore seam splitting performance to your ///M - Genuine BMW - BMW

Replace a damaged output shaft to restore seam splitting performance to your ///M

Brand:
Genuine BMW - Corporate Logo
ES#:
56576
Mfg#:
33137840564
Ships in 3 Business Days
1% off MSRP

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

$189.99

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

$188.99 USD
Free Shipping
on orders $49 and up

Differential out put flange - left

ES#56575 - 33137840563 - Differential out put flange - left - Flange that connects the axle to the differential - Genuine BMW - BMW

Flange that connects the axle to the differential

Brand:
Genuine BMW - Corporate Logo
ES#:
56575
Mfg#:
33137840563
In Stock
Limited Qty Sale
$188.99

This product was last offered at the strikethrough price on
05-28-2026

$180.99 USD
Free Shipping

E30 Subframe Mount Bushing - Priced Each

ES#3672768 - 33311130537 - E30 Subframe Mount Bushing - Priced Each - Mounts the subframe to the body, 2 required - Meyle - BMW
ECS Tuning recommends this product.

Mounts the subframe to the body, 2 required 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
3672768
Mfg#:
33311130537
Ships on Nov 30, 2026
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Seal

ES#4070600 - 31507609535 - Driveshaft Seal - Seals the driveshaft to the differential - Corteco - BMW

Seals the driveshaft to the differential

Brand:
Corteco - Corporate Logo
ES#:
4070600
Mfg#:
31507609535
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer - Priced Each

ES#14489 - 07119904119 - Washer - Priced Each - 12-300 HV-ZNS3 - Genuine BMW - BMW

12-300 HV-ZNS3

Brand:
Genuine BMW - Corporate Logo
ES#:
14489
Mfg#:
07119904119
In Stock
$4.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Differential Cover

Brand:
Dorman - Corporate Logo
ES#:
3677352
Mfg#:
33112227317
In Stock at Vendor
$354.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Rear Differential Mounts - Solid Aluminum Race

ES#3028134 - TDR4680035 - E46 M3 Rear Differential Mounts - Solid Aluminum Race - An aggressive mount design for increased response and reduced drivetrain loss - Turner Motorsport - BMW

An aggressive mount design for increased response and reduced drivetrain loss 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
3028134
Mfg#:
TDR4680035
Ships on Aug 31, 2026
Auto Notify
ON SALE! SAVE 25%
$232.99

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

$174.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime 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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