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BMW E90 Differential Parts

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Differential Input Shaft Seal - Priced Each

ES#5423625 - 33121213949 - Differential Input Shaft Seal - Priced Each - Replaces damaged or cracked transmission valve body seals - URO - BMW

Replaces damaged or cracked transmission valve body seals 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5423625
Mfg#:
33121213949
Ships in 1 Business Day
$18.99 USD
Free Shipping
on orders $49 and up

Max-Gear Gear Oil 75w140 - 1 Quart

ES#2515383 - 01301 - Max-Gear Gear Oil 75w140 - 1 Quart - Max-Gear is recommended for use in front or rear LSD differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid - Royal Purple - BMW Mercedes Benz

Max-Gear is recommended for use in front or rear LSD differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid Recommended for BMW manual transmissions with the "Green Label" or SHC 630

Brand:
Royal Purple - Corporate Logo
ES#:
2515383
Mfg#:
01301
Ships in 5 Business Days
$24.99 USD
Free Shipping
on orders $49 and up

Lock Ring for Differential Output Shaft (22.4 mm Diameter)

ES#56508 - 33131214961 - Lock Ring for Differential Output Shaft (22.4 mm Diameter) - Found in the side of the differential behind the side shaft seal - Genuine BMW - BMW MINI

Found in the side of the differential behind the side shaft seal

Brand:
Genuine BMW - Corporate Logo
ES#:
56508
Mfg#:
33131214961
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.

$3.19

This product was last offered at the strikethrough price on
10-06-2026

$2.72 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Billet Diff Cover Replacement Drain Plug

ES#4699254 - 4835K45 - Billet Diff Cover Replacement Drain Plug - Extreme-Pressure Steel Plug With Hex Drive - Fluoroelastomer Rubber Gasket, 9/16"-18 UN/UNF Thread - Bremmen Parts - BMW

Extreme-Pressure Steel Plug With Hex Drive - Fluoroelastomer Rubber Gasket, 9/16"-18 UN/UNF Thread 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4699254
Mfg#:
4835K45
In Stock
ON SALE! SAVE 15%
$6.99

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

$5.93 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

O-Ring - Priced Each

ES#3603581 - 31511213527 - O-Ring - Priced Each - Seals the front differential to oil pan - Ajusa - BMW

Seals the front differential to oil pan

Brand:
Ajusa - Corporate Logo
ES#:
3603581
Mfg#:
31511213527
Ships in 1 Business Day
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Ring Gear Bolts - Pack Of 10

ES#2855273 - MF-TRS-RBE92 - Differential Ring Gear Bolts - Pack Of 10 - If your replacing your differential it is recommended to replace your original hardware as well. - Team MFactory - BMW

If your replacing your differential it is recommended to replace your original hardware as well. *Any defects or warranty clams will have to go directly to Team M Factory*
For vehicles with a manual transmission

Brand:
Team MFactory - Corporate Logo
ES#:
2855273
Mfg#:
MF-TRS-RBE92
Ships in 6 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Securing Plate

ES#56143 - 33121205138 - Securing Plate - See MOQKT - Genuine BMW - BMW

See MOQKT

Brand:
Genuine BMW - Corporate Logo
ES#:
56143
Mfg#:
33121205138
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit - With Service Tools

ES#4361555 - 33117525064KT3 - Differential Service Kit - With Service Tools - All you need in one package for scheduled differential maintenance! - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4361555
Mfg#:
33117525064KT3
Ships on Feb 26, 2027
ON SALE!
$149.34

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

$148.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Shaft Seal

ES#3450224 - 33107609536 - Shaft Seal - Seal in the rear differential where the driveshaft connects - Corteco - BMW MINI

Seal in the rear differential where the driveshaft connects

Brand:
Corteco - Corporate Logo
ES#:
3450224
Mfg#:
33107609536
In Stock
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Output Shaft Seal Dust Cover - Small

ES#56499 - 33131214298 - Output Shaft Seal Dust Cover - Small - This is the dust cover that goes on the seal - Genuine BMW - BMW

This is the dust cover that goes on the seal

Brand:
Genuine BMW - Corporate Logo
ES#:
56499
Mfg#:
33131214298
Ships in 1-2 days
6% off MSRP

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

$17.99

This product was last offered at the strikethrough price on
10-23-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Aluminum Differential Bushings

ES#4007037 - IRPDB-9XMAL - Aluminum Differential Bushings - Eliminate driveline slop with solid aluminum bushings! - IRP - Individual Racing Parts - BMW

Eliminate driveline slop with solid aluminum bushings!

Brand:
IRP - Individual Racing Parts - Corporate Logo
ES#:
4007037
Mfg#:
IRPDB-9XMAL
Special Order: No Guaranteed ETA
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Seal Dust Cover

ES#56244 - 33121213903 - Driveshaft Seal Dust Cover - This is the dust cover that goes on the seal - Genuine BMW - BMW

This is the dust cover that goes on the seal

Brand:
Genuine BMW - Corporate Logo
ES#:
56244
Mfg#:
33121213903
In Stock
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Differential Input Shaft Seal

ES#4070603 - 31521428678 - Front Differential Input Shaft Seal - Seals the input shaft flange to the front differential - Corteco - BMW

Seals the input shaft flange to the front differential

Brand:
Corteco - Corporate Logo
ES#:
4070603
Mfg#:
31521428678
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex bolt - priced each

ES#14613 - 07119904793 - Hex bolt - priced each - M8x25 - Genuine BMW - BMW MINI

M8x25

Brand:
Genuine BMW - Corporate Logo
ES#:
14613
Mfg#:
07119904793
In Stock
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Service Kit - With Service Tools

ES#4361553 - E9XDFFKT3 - Differential Service Kit - With Service Tools - With Redline 75w90 oil - Assembled By ECS - BMW

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

Brand:
Assembled By ECS - Corporate Logo
ES#:
4361553
Mfg#:
E9XDFFKT3
Ships on Feb 26, 2027
ON SALE!
$107.99

This product was last offered at the strikethrough price on
06-16-2026

$101.61 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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