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BMW M3 Drivetrain Parts & Accessories

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

Differential Seal - Rear Axle

ES#4658416 - 33108860348 - Differential Seal - Rear Axle - Prevents fluid leaks, durable material, OEM quality, ensures drivetrain protection. - Genuine BMW - BMW

Prevents fluid leaks, durable material, OEM quality, ensures drivetrain protection.

Brand:
Genuine BMW - Corporate Logo
ES#:
4658416
Mfg#:
33108860348
In Stock
4% off MSRP

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

$96.99

This product was last offered at the strikethrough price on
10-05-2026

$92.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

BMW E46 M3 Rear Diff Rear Mount

ES#4845440 - PFR5-4620H - BMW E46 M3 Rear Diff Rear Mount - This upgrade is often appreciated by those looking to improve the durability and responsiveness of their E46 M3, especially as factory rubber bushings wear out with time and use. - Powerflex - BMW

This upgrade is often appreciated by those looking to improve the durability and responsiveness of their E46 M3, especially as factory rubber bushings wear out with time and use.

Brand:
Powerflex - Corporate Logo
ES#:
4845440
Mfg#:
PFR5-4620H
In Stock
$147.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DCT Transmission Cooler

ES#4414082 - MMTC-F80-15 - DCT Transmission Cooler - 42% increase in size over stock! - Mishimoto - BMW

42% increase in size over stock!

Brand:
Mishimoto - Corporate Logo
ES#:
4414082
Mfg#:
MMTC-F80-15
In Stock
$553.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

South Bend Stage 2 Endurnace Clutch Kit

ES#4620746 - KF80-HD-TZ - South Bend Stage 2 Endurnace Clutch Kit - South Bend Clutch Stage 2 Endurance clutch kit - South Bend Clutch - BMW

South Bend Clutch Stage 2 Endurance clutch kit

Brand:
South Bend Clutch - Corporate Logo
ES#:
4620746
Mfg#:
KF80-HD-TZ
Ships on Nov 9, 2026
$2205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MMX Dual Differential Mount - G8x

MMX locks your G8X differential solid—stronger, sharper, torque-directing, track-ready.

Brand:
MMX Performance - Corporate Logo
ES#:
5341421
Mfg#:
MMR55-1606
Ships in 3 Business Days
$546.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Superstock 6 Plate Gen 2 DCT Clutch Kit - GS7D36SG

Increase the torque capacity of your DCT transmission with Dodson Motorsport's 6 Plate DCT Clutch Kit For vehicles with the GS7D36SG DCT transmission

Brand:
Dodson Motorsport
ES#:
5446790
Mfg#:
DMS-8584
Ships in 2 Business Days
$2165.99 USD
Free Shipping
on orders $49 and up

FACTORY FIT FX250 TWIN DISC

ES#4715950 - 03240-HD0F-DLX - FACTORY FIT FX250 TWIN DISC - Factory like fitment and feel with enhanced power capacity! - Clutch Masters - BMW

Factory like fitment and feel with enhanced power capacity!

Brand:
Clutch Masters - Corporate Logo
ES#:
4715950
Mfg#:
03240-HD0F-DLX
Ships in 3 Business Days
$2158.99 USD
Free Shipping

Differential Service Kit

ES#4066747 - F8XDIFFKT4 - Differential Service Kit - All you need in one package for scheduled differential maintenance! With Liqui-Moly Differential fluid - Assembled By ECS - BMW

All you need in one package for scheduled differential maintenance! With Liqui-Moly Differential fluid 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4066747
Mfg#:
F8XDIFFKT4
In Stock
ON SALE! SAVE 26%
$121.99

This product was last offered at the strikethrough price on
05-29-2026

$89.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Plastic Washer - Priced Each

ES#46596 - 25111220439 - Plastic Washer - Priced Each - Used in the shifter system on the selector rod - Genuine BMW - BMW

Used in the shifter system on the selector rod

Brand:
Genuine BMW - Corporate Logo
ES#:
46596
Mfg#:
25111220439
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torx Bolt - Priced Each

ES#57052 - 33217571990 - Torx Bolt - Priced Each - Secures the rear driveshaft CV joint assembly to the differential - Genuine BMW - BMW

Secures the rear driveshaft CV joint assembly to the differential

Brand:
Genuine BMW - Corporate Logo
ES#:
57052
Mfg#:
33217571990
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.

$18.90

This product was last offered at the strikethrough price on
10-22-2026

$18.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shifter Ball Bushing

ES#215953 - 25111220600 - Shifter Ball Bushing - Supports the shifter lever inside the shifter arm - Genuine BMW - BMW

Supports the shifter lever inside the shifter arm

Brand:
Genuine BMW - Corporate Logo
ES#:
215953
Mfg#:
25111220600
In Stock
13% off MSRP

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

$30.56

This product was last offered at the strikethrough price on
08-24-2026

$26.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DCT Transmission Filter

ES#2207045 - 28107842840 - DCT Transmission Filter - Keep unwanted debris out of your transmission - Genuine BMW - BMW

Keep unwanted debris out of your transmission

Brand:
Genuine BMW - Corporate Logo
ES#:
2207045
Mfg#:
28107842840
In Stock
$117.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Master Cylinder

ES#4829868 - 21526758829 - Clutch Master Cylinder - Replacement master cylinder - Bremmen Parts - BMW

Replacement master cylinder 10X Entries Into Our F80 M3 Sweepstakes

For vehicles with production date from 10/1994 up to 05/1997

Brand:
Bremmen Parts - Corporate Logo
ES#:
4829868
Mfg#:
21526758829
In Stock
ON SALE! SAVE 29%
$83.99

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

$60.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Differential And LSD Tune

ES#4846087 - bm237haKT - Differential And LSD Tune - Upgrade to a better performing LSD also includes tune. - OS Giken - BMW

Upgrade to a better performing LSD also includes tune.

Brand:
OS Giken - Corporate Logo
ES#:
4846087
Mfg#:
BM237HAKT
Back Ordered
$2100.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing - Priced Each

ES#4423946 - 33416762317 - Rear Wheel Bearing - Priced Each - Improve driving dynamics with these new wheel bearings - Bremmen Parts - BMW

Improve driving dynamics with these new wheel bearings 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4423946
Mfg#:
33416762317
Ships on Nov 17, 2026
ON SALE! SAVE 20%
$34.99

This product was last offered at the strikethrough price on
09-02-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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