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Audi B9 A5 Quattro 2.0T Coupe

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Audi B9 A5 Quattro 2.0T Coupe Drivetrain Parts & Accessories

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Audi B9 Billet Tunnel Brace - Black

ES#3476922 - 023781ECS01-01 - Audi B9 Billet Tunnel Brace - Black - Replace your small and weak stamped brace with heavy-duty billet aluminum! - ECS - Audi

Replace your small and weak stamped brace with heavy-duty billet aluminum! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3476922
Mfg#:
023781ECS01-01
In Stock
ON SALE! SAVE 25%
$168.99

This product was last offered at the strikethrough price on
11-07-2026

$126.74 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount Bushing Insert Kit

ES#3161730 - 019208ecs01KT - Rear Differential Mount Bushing Insert Kit - Decrease differential bushing deflection for better drivetrain response! - ECS - Audi

Decrease differential bushing deflection for better drivetrain response! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3161730
Mfg#:
019208ECS01KT
In Stock
ON SALE!
$129.99

This product was last offered at the strikethrough price on
11-07-2026

$126.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing/Hub Assembly - Priced each

ES#4708021 - 8W0407625JKT - Rear Wheel Bearing/Hub Assembly - Priced each - Replace the right or left side and includes hardware - Genuine Volkswagen Audi - Audi

Replace the right or left side and includes hardware

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4708021
Mfg#:
8W0407625JKT
Ships in 1-2 days
$918.99

This product was last offered at the strikethrough price on
08-13-2026

$891.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing/Hub Assembly Kit - Rear

ES#4708020 - 8W0501652DKT - Wheel Bearing/Hub Assembly Kit - Rear - Replaces both Right and Left side with hardware. - Genuine Volkswagen Audi - Audi

Replaces both Right and Left side with hardware.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4708020
Mfg#:
8W0501652DKT
Ships in 1-2 days
$1837.99

This product was last offered at the strikethrough price on
08-13-2026

$1782.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

AWD Four-Wheel Coupling / Clutch Assembly

ES#4657061 - 0CJ409431G001 - AWD Four-Wheel Coupling / Clutch Assembly - Often referred to as the transfer case clutchis the critical component responsible for seamlessly managing torque delivery between the transmission and the driveline - Genuine Volkswagen Audi - Audi

Often referred to as the transfer case clutch—is the critical component responsible for seamlessly managing torque delivery between the transmission and the driveline

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4657061
Mfg#:
0CJ409431G001
Ships in 1-2 days
5% off MSRP

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

$1748.99

This product was last offered at the strikethrough price on
10-26-2026

$1665.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#4768472 - 8W0407625G - Wheel Bearing - Priced Each - Fits the left and right side - OPTITEC - Audi

Fits the left and right side

Brand:
OPTITEC
ES#:
4768472
Mfg#:
8W0407625G
Ships in 2 Business Days
$96.99

This product was last offered at the strikethrough price on
07-15-2026

$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#2593469 - 0AR409399BKT - Rear Differential Service Kit - Complete kit with OE fluid to service your rear differential - Genuine Volkswagen Audi - Audi

Complete kit with OE fluid to service your rear differential For vehicles without Torque Vectoring differentials

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2593469
Mfg#:
0AR409399BKT
In Stock
$108.99

This product was last offered at the strikethrough price on
10-27-2026

$106.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Full Synthetic DSG Fluid - 1L

ES#4810016 - G055529A2 - Full Synthetic DSG Fluid - 1L - DSG Transmissions are recommended to be serviced every 40k miles - Pentosin - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles

Brand:
Pentosin - Corporate Logo
ES#:
4810016
Mfg#:
G055529A2
In Stock
$31.99 USD
Free Shipping
on orders $49 and up

Engine Mount - Right

ES#4163956 - 8W0199372CQ - Engine Mount - Right - Eliminate excessive engine vibrations - Genuine Volkswagen Audi - Audi

Eliminate excessive engine vibrations

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4163956
Mfg#:
8W0199372CQ
Ships in 1-2 days
13% off MSRP

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

$401.99

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

$348.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel

ES#3211815 - 0CS105266L - Flywheel - Does not include hardware (280mm) - Genuine Volkswagen Audi - Audi

Does not include hardware (280mm)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3211815
Mfg#:
0CS105266L
Ships in 10 Business Days
5% off MSRP

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

$1460.00

This product was last offered at the strikethrough price on
10-26-2026

$1390.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Dec 1, 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
ON SALE!
$97.99

This product was last offered at the strikethrough price on
11-07-2026

$95.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial 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 9 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

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

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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