BMW E46 M3 Drivetrain Service

Your BMW M3. Just think of driving it......the rhythmic sound of perfection, the crisp feel of the handling as you accelerate through the curves......yes......this is the car you love, and you want it to last forever!

The key is keeping up with service intervals and drivetrain maintenance, and at ECS Tuning, we'll make it easy for you! We offer a full line of drivetrain components and kits for routine service and for performance upgrades as well!

Keep the feeling, and keep your car as crisp as it was the day you bought it. With these great parts and these great prices.

Get A Grip.

Fits:
BMW E46 M3 (2001-2006)

‹ ›

Differential Service Kit

All you need in one package for scheduled differential maintenance!

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes Castrol Syntrax SAF-XJ 75w140 differential fluid

Brand:

ES#: 2602524

Mfg#: 33117525064KT1

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

$100.76 USD

Free Shipping

Partial Replacement

Differential Service Kit

All you need in one package for scheduled differential maintenance!

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Includes BMW SAF-XJ limited slip differential fluid with FM booster

Brand:

ES#: 1895208

Mfg#: E46M3DIFSER

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

$208.99 USD

Free Shipping

Partial Replacement

Transmission Service Kit

Featuring Redline gear oil and drain/fill plugs

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2603011

Mfg#: 23117527440KT

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

$113.99 USD

Free Shipping

Partial Replacement

Schwaben BMW Oil Line Disconnect Tool

Used to properly release quick connect fuel, transmission and power steering lines.

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2972296

Mfg#: 015345SCH02A

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 30%

Limited Qty Sale

$35.99

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

$25.19 USD

Free Shipping

on orders $49 and up

Lifetime Replacement

Driveshaft Overhaul Kit - With Giubo and CSB

Includes flex disc (giubo) center support bearing (csb) and required hardware for installation

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2749188

Mfg#: 26112226527KT

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

$396.99 USD

Free Shipping

Lifetime Replacement

This product has been superseded to ES#3525712

Exact-Fit Stainless Steel Clutch Line

Improve clutch pedal feel with this simple, yet dramatic upgrade

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2996832

Mfg#: 009536ECS01AKT

No longer available

Polyurethane Transmission mount Set - Street/Track

80A durometer rating - perfect for aggressive enthusiast driving. Constructed of 304 stainless steel with bonded and constrained polyurethane.

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2718367

Mfg#: 002705ECS01

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 15%

$112.99

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

$96.04 USD

Free Shipping

Lifetime Replacement

Complete Performance Polyurethane Differential Bushing Set

ECS engineered to improve power application and offer superior service life over factory rubber bushings

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2748546

Mfg#: 002447ECS03KT

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

On SALE Save 35%

$193.99

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

$126.09 USD

Free Shipping

Lifetime Replacement

Front Wheel Hub/Bearing Assembly kit

Includes left and right bearing, nuts, dust caps and Schwaben 46mm socket for ease of installation

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:

ES#: 2993016

Mfg#: 31222229501KT

Qty:

Choose how many gift cards you would like below. You can set the denomination in your cart during checkout.

Auto Notify

On SALE Save 14%

$525.99

This product was last offered at the strikethrough price on
06-01-2026

$452.92 USD

Free Shipping

Lifetime Replacement

Menu

Change Your Vehicle

BMW E46 M3 Drivetrain Service

Get A Grip.