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Audi B9 A4 Quattro 2.0T

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Audi B9 A4 Quattro 2.0T Drivetrain Parts & Accessories

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S-Tronic Paddle Shifters - Midnight Black Finish

ES#4615847 - VWR494101 - S-Tronic Paddle Shifters - Midnight Black Finish - Upgrade your B9 Audi's plastic paddles with gorgeous, full-replacement billet S-Tronic blade shifters! - Racingline - Audi

Upgrade your B9 Audi's plastic paddles with gorgeous, full-replacement billet S-Tronic blade shifters! Fits S-tronic transmission models with factory paddle shifters

Brand:
Racingline - Corporate Logo
ES#:
4615847
Mfg#:
VWR494101
Ships on Oct 30, 2026
$236.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#4620705 - G055190A2-1KT - Rear Differential Service Kit - Complete kit with Genuine fluids and magnetic drain plugs to service your rear differential. - Assembled By ECS - Audi

Complete kit with Genuine fluids and magnetic drain plugs to service your rear differential. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4620705
Mfg#:
G055190A2-1KT
In Stock
$97.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

ENG.MOUNTI

ES#4163955 - 8W0199371CQ - ENG.MOUNTI - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4163955
Mfg#:
8W0199371CQ
Ships in 1-2 days
8% off MSRP

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

$410.00

This product was last offered at the strikethrough price on
10-09-2026

$375.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

IE Core ECU Tune With POWERlink Cable

ES#5457714 - IESOWG11 - IE Core ECU Tune With POWERlink Cable - The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required. - Integrated Engineering - Audi

The perfect entry point for a stock car, delivering a massive Stage 1 power bump with no additional hardware required. Please see "fitment notes" in the description for full vehicle information.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457714
Mfg#:
IESOWG11
In Stock
Starting at $184.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

DSG Filter Kit

ES#4772446 - 1001350115/SK - DSG Filter Kit - Includes new filters & transmission pan gasket with securing hardware - Meyle - Audi

Includes new filters & transmission pan gasket with securing hardware 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4772446
Mfg#:
1001350115/SK
In Stock
$270.99 USD
Free Shipping
on orders $49 and up

Dual Mass Flywheel

ES#3140247 - 0CK105317AF - Dual Mass Flywheel - Connects the engine to the clutch plate assembly - Genuine Volkswagen Audi - Audi

Connects the engine to the clutch plate assembly

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3140247
Mfg#:
0CK105317AF
Ships in 10 Business Days
14% off MSRP

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

$1238.45

This product was last offered at the strikethrough price on
08-25-2026

$1060.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#3985078 - 4m0498625fKT - Wheel Bearing - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3985078
Mfg#:
4M0498625FKT
Ships in 1-2 days
$341.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

JHM Solid Short Throw Shifter

ES#4044971 - JHM-STS-B9A4 - JHM Solid Short Throw Shifter - If you desire the ultimate in shifting, the JH Motorsports B9 A4 Solid Short Throw Shifter is the perfect solution! - JH Motorsports - Audi

If you desire the ultimate in shifting, the JH Motorsports B9 A4 Solid Short Throw Shifter is the perfect solution!

Brand:
JH Motorsports - Corporate Logo
ES#:
4044971
Mfg#:
JHM-STS-B9A4
Ships in 2 Business Days
$329.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Active Motor Mount Resistor Bypass - Priced Each

ES#4846369 - 034-708-0006 - Active Motor Mount Resistor Bypass - Priced Each - Used to remove the soft code caused by replacing the failure-prone factory "active" mounts with 034Motorsport Density Line & Motorsport Spec Engine Mounts. One required per mount. - 034Motorsport - Audi

Used to remove the soft code caused by replacing the failure-prone factory "active" mounts with 034Motorsport Density Line & Motorsport Spec Engine Mounts. One required per mount. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4846369
Mfg#:
034-708-0006
Back Ordered
$14.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

034Motorsport Handling Packages

ES#4877143 - 034-4ZZ-0015 - 034Motorsport Handling Packages - Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! - 034Motorsport - Audi

Staged handling upgrades to best optimize the handling performance of the Audi S5 or A5! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4877143
Mfg#:
034-4ZZ-0015
Back Ordered
Starting at $951.00 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Complete Replacement Shift Paddles - Black Anodized

ES#4659052 - 8234-8W-701 - BFI Complete Replacement Shift Paddles - Black Anodized - The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators! - Black Forest Industries - Audi

The worlds first machined aluminum complete replacement paddles for Audi with illuminated shift indicators!

Brand:
Black Forest Industries - Corporate Logo
ES#:
4659052
Mfg#:
8234-8W-701
In Stock at Vendor
$314.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing/Hub Assembly Kit - Rear

ES#4812488 - 8W0501652D3KT - Wheel Bearing/Hub Assembly Kit - Rear - Replaces both Right and Left side with hardware. - Assembled By ECS - Audi

Replaces both Right and Left side with hardware. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4812488
Mfg#:
8W0501652D3KT
Ships in 1-2 days
$827.99

This product was last offered at the strikethrough price on
08-31-2026

$801.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

DSG Filter Kit

ES#4859918 - 0CK325421AKIT4 - DSG Filter Kit - Includes new filters & transmission pan gasket with securing hardware - Vaico - Audi

Includes new filters & transmission pan gasket with securing hardware We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
4859918
Mfg#:
0CK325421AKIT4
Ships in 1 Business Day
$399.92 USD
Free Shipping
on orders $49 and up

Clutch Kit

ES#3549278 - 0CX141015D - Clutch Kit - Includes clutch disc and pressure plate - Genuine Volkswagen Audi - Audi

Includes clutch disc and pressure plate

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3549278
Mfg#:
0CX141015D
Ships in 3 Business Days
9% off MSRP

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

$866.99

This product was last offered at the strikethrough price on
08-31-2026

$791.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leyo V4 Billet Paddle Shifter Extensions - Black

ES#3559476 - PA004B - Leyo V4 Billet Paddle Shifter Extensions - Black - High Performance Billet 6061 T6 Aluminum paddle extensions - LEYO - Audi

High Performance Billet 6061 T6 Aluminum paddle extensions Please verify fitment against existing factory paddles with attached template

Brand:
LEYO - Corporate Logo
ES#:
3559476
Mfg#:
PA004B
Ships in 8 Business Days
$154.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Pro ECU Tune With POWERlink Cable

ES#5457715 - IESOWG12 - IE Pro ECU Tune With POWERlink Cable - Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files. - Integrated Engineering - Audi

Unleash the potential of your build with the Pro version, adding Stage 2 support and aggressive features and high-torque files. Please see "fitment notes" in the description for full vehicle information.

Brand:
Integrated Engineering - Corporate Logo
ES#:
5457715
Mfg#:
IESOWG12
In Stock
Starting at $184.99 USD
Customize
Free Shipping
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.

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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