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Your Vehicle Volkswagen Jetta VII GLI 2.0T Gen3

The Ultimate Drivetrain Upgrades For your E46 M3

Making your BMW more capable on the street or track isn�t just a simple matter of increasing your horsepower or completely building your suspension. Some of the best improvements you can make are upgrades to your drivetrain to reduce deflection and improve throttle response. That�s why we have put together our list of the ultimate clutch, driveshaft, diff, shifter, bushing and mount upgrades all in one place for your BMW to achieve the ultimate driving experience.


The Ultimate Upgrades

Fits:
BMW E46 M3 (2001-2006)

Performance Polyurethane Differential Bushings - Front
Transmit more power to the ground and eliminate driveline slop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Powerflex - Corporate Logo
ES#: 2652061
Mfg#: PFR5-4621

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Availability:
In Stock
$42.99 USD
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on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
E46 M3 Performance Polyurethane Differential Bushings - Rear Set - (NO LONGER AVAILABLE)
Transmit more power to the ground and eliminate driveline slop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Powerflex - Corporate Logo
ES#: 2650438
Mfg#: PFR5-4620X2
No longer available
Race Polyurethane Differential Bushing - Front
Transmit more power to the ground and eliminate driveline slop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Powerflex Black Series - Corporate Logo
ES#: 2650824
Mfg#: PFR5-4621B

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Availability:
Ships in 1 Business Day
$42.99 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
E46 M3 Race Polyurethane Differential Bushings - Rear Set
Transmit more power to the ground and eliminate driveline slop
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Powerflex Black Series - Corporate Logo
ES#: 2650218
Mfg#: PFR5-4620BX2

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Availability:
Ships in 3 Business Days
$147.99 USD
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This product is lifetime replacement eligible Lifetime Replacement
ECS Magnetic Differential Oil Drain Plug - M22x1.5
Monitor the condition of your differential at each service and remove harmful metallic contaminants from imposing premature wear.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand: ECS - Corporate Logo
ES#: 3046103
Mfg#: 009314ECS01A

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Availability:
In Stock
On SALE Save 35%
$60.99

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

$39.64 USD
Free Shipping Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Fully Synthetic Hypoid Limited Slip Differential Fluid (75w-140) - 1 Liter
For use in limited slip differentials, features a friction modifier for more efficient, quieter performance in LSD clutches
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Brand: Liqui-Moly - Corporate Logo
ES#: 3187920
Mfg#: LM20042

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Availability:
In Stock
$52.95 USD
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on orders $49 and up
Differential Service Kit
All you need in one package for scheduled differential maintenance!
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Includes Castrol Syntrax SAF-XJ 75w140 differential fluid
Brand: Assembled By ECS - Corporate Logo
ES#: 3449386
Mfg#: 33117525064KT4

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Availability:
In Stock
$101.04 USD
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This product is lifetime replacement eligible Partial Replacement
Castrol SAF-XJ (75w-140) - 500mL
Used In AMG and BMW Motorsport rear differentials
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand: Castrol - Corporate Logo
ES#: 1613859
Mfg#: 001989520310

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Availability:
In Stock
$41.59 USD
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on orders $49 and up
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: Assembled By ECS - Corporate Logo
ES#: 2603011
Mfg#: 23117527440KT

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Availability:
In Stock
$113.99 USD
Free Shipping Free Shipping
This product is lifetime replacement eligible Partial Replacement

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Manufacturer names and/or part numbers are used only for identification purposes.

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