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BMW E46 Differential Parts

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Finned Differential Cover Upgrade Kit

ES#2095895 - 33117512980 - Finned Differential Cover Upgrade Kit - Keep your differential fluid at the correct operating temperature - Assembled By ECS - BMW

Keep your differential fluid at the correct operating temperature 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2095895
Mfg#:
33117512980
Ships in 1 day
$367.99

This product was last offered at the strikethrough price on
08-04-2026

$366.99 USD
Free Shipping
This product is lifetime replacement eligible Partial 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

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 in 8 Business Days
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

Differential Service Kit

ES#3449403 - 33117525064KT2 - Differential Service Kit - Everything you need to service your differential, featuring Redline 75w90 and ECS Magnetic Differential Oil Drain Plug! - Assembled By ECS - BMW

Everything you need to service your differential, featuring Redline 75w90 and ECS Magnetic Differential Oil Drain Plug! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
3449403
Mfg#:
33117525064KT2
In Stock
ON SALE!
$182.99

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

$171.81 USD
Free Shipping
This product is lifetime replacement eligible Partial 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

Differential Mounting Bolt - Front

ES#218260 - 33177840535 - Differential Mounting Bolt - Front - M14X1.5X65-10.9 - Genuine BMW - BMW

M14X1.5X65-10.9

Brand:
Genuine BMW - Corporate Logo
ES#:
218260
Mfg#:
33177840535
In Stock
11% off MSRP

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

$22.06

This product was last offered at the strikethrough price on
08-11-2026

$19.54 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential Dust Cover

ES#2593387 - 33137600693 - Differential Dust Cover - The small dust cover that protects your differential - Genuine BMW - BMW

The small dust cover that protects your differential

Brand:
Genuine BMW - Corporate Logo
ES#:
2593387
Mfg#:
33137600693
Ships in 1 day
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Bushing - Priced Each

ES#4070588 - 33171134872 - Rear Differential Bushing - Priced Each - Rear position bushing - Corteco - BMW

Rear position bushing

Brand:
Corteco - Corporate Logo
ES#:
4070588
Mfg#:
33171134872
Ships in 1 Business Day
$19.99

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

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

Differential Service Kit - With Service Tools

ES#4361556 - E46M3DIFSER1KT - Differential Service Kit - With Service Tools - All you need in one package for scheduled differential maintenance! - Genuine BMW - BMW

All you need in one package for scheduled differential maintenance! Includes BMW SAF-XJ limited slip differential fluid with FM booster

Brand:
Genuine BMW - Corporate Logo
ES#:
4361556
Mfg#:
E46M3DIFSER1KT
Ships on Aug 27, 2026
$287.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Differential Rebuild Kit Plus

ES#4220127 - mf-trs-rbse46KT - Differential Rebuild Kit Plus - All the essentials to bring your differential back to like-new condition - Team MFactory - BMW

All the essentials to bring your differential back to like-new condition Any defects or warranty clams will have to go directly to Team M Factory

Brand:
Team MFactory - Corporate Logo
ES#:
4220127
Mfg#:
MF-TRS-RBSE46KT
In Stock at Vendor
$279.99 USD
Free Shipping
on orders $49 and up

Front Axle Seal - Priced Each

ES#5336041 - 761.160 - Front Axle Seal - Priced Each - Located on the front differential carrier. Updated version of BMW part # 31508743675 and 33107505601 - Elring - BMW MINI

Located on the front differential carrier. Updated version of BMW part # 31508743675 and 33107505601 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5336041
Mfg#:
761.160
In Stock
$10.99

This product was last offered at the strikethrough price on
05-16-2026

$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hex Bolt - Priced Each

ES#58112 - 33506771928 - Hex Bolt - Priced Each - M10x75 - Genuine BMW - BMW MINI

M10x75 Secures rear differental cover, 2 required of this length. There are 8 bolts in total.

Brand:
Genuine BMW - Corporate Logo
ES#:
58112
Mfg#:
33506771928
Ships in 1 day
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Differential Input Shaft Seal

ES#216945 - 31527507697 - Front Differential Input Shaft Seal - Seals the input shaft flange to the front differential - Genuine BMW - BMW

Seals the input shaft flange to the front differential

Brand:
Genuine BMW - Corporate Logo
ES#:
216945
Mfg#:
31527507697
Ships in 1 day
7% off MSRP

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

$13.99

This product was last offered at the strikethrough price on
08-11-2026

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

Rear Differential Bushing Tool

ES#3201963 - B333370 - Rear Differential Bushing Tool - Use to remove and install the rear transverse differential mount bushing in the rear sub-frame on 3 series - Baum Tools - BMW

Use to remove and install the rear transverse differential mount bushing in the rear sub-frame on 3 series

Brand:
Baum Tools - Corporate Logo
ES#:
3201963
Mfg#:
B333370
Ships in 5 Business Days
$247.99 USD
Free Shipping
on orders $49 and up
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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