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Audi B9 S4 Quattro 3.0T

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Audi B9 S4 Quattro 3.0T Drivetrain Parts & Accessories

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Rear Wheel Bearing/Hub Assembly - Priced each

ES#4812486 - 8W0501652D2KT - Rear Wheel Bearing/Hub Assembly - Priced each - Replace the right or left side and includes hardware - Assembled By ECS - Audi

Replace the right or left side and includes hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4812486
Mfg#:
8W0501652D2KT
In Stock
ON SALE!
$237.99

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

$231.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan With Oil Change Kit

ES#4830302 - 0D5398009Bkit1 - Transmission Oil Pan With Oil Change Kit - Includes oil drain plug, gasket, pan, 7-Liter ATF, and hardware! - Vaico - Audi

Includes oil drain plug, gasket, pan, 7-Liter ATF, and hardware! We Price Match - Give Us A Call or Chat!
For vehicles from the 2020 model year only

Brand:
Vaico - Corporate Logo
ES#:
4830302
Mfg#:
0D5398009BKIT1
Ships in 1 Business Day
$915.99 USD
Free Shipping
on orders $49 and up

Billet Aluminum Rear Differential Mount Insert Kit

ES#3509529 - 034-505-2020 - Billet Aluminum Rear Differential Mount Insert Kit - Limits movement of factory rear diff mounts, increasing drivetrain rigidity and response! - 034Motorsport - Audi

Limits movement of factory rear diff mounts, increasing drivetrain rigidity and response! 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3509529
Mfg#:
034-505-2020
In Stock
$154.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - 1 Liter - Green

ES#465422 - G060162A2 - Automatic Transmission Fluid - 1 Liter - Green - Keep your transmission fluid clean - Genuine Volkswagen Audi - Audi Volkswagen

Keep your transmission fluid clean

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465422
Mfg#:
G060162A2
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.

$103.64

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

$99.34 USD
Free Shipping
on orders $49 and up

Automatic Transmission Oil Pan

ES#4689777 - 0D5398009 - Automatic Transmission Oil Pan - Replacement transmission oil pan, includes gasket, filter, and hardware - Bremmen Parts - Audi

Replacement transmission oil pan, includes gasket, filter, and hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
4689777
Mfg#:
0D5398009
In Stock
ON SALE! SAVE 20%
$162.99

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

$129.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

034 Street Density Transmission Mount & Billet Aluminum Transmission Mount Insert

ES#5492061 - 034-509-4053KT - 034 Street Density Transmission Mount & Billet Aluminum Transmission Mount Insert - Improve the performance of the factory transmission mount and the billet aluminum insert is designed to fill the large void in the factory transmission mount - 034Motorsport - Audi

Improve the performance of the factory transmission mount and the billet aluminum insert is designed to fill the large void in the factory transmission mount 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
5492061
Mfg#:
034-509-4053KT
In Stock
$135.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Priced Each

ES#4814 - N90929401 - Flywheel Bolt - Priced Each - 10x1x27, Should be replaced every time they are removed. 10 are required - Genuine Volkswagen Audi - Audi Volkswagen

10x1x27, Should be replaced every time they are removed. 10 are required For vehicles with production date up to 11/06/2023 Quantity of 10 needed for installation of flex plate

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4814
Mfg#:
N90929401
In Stock
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drain/Fill Plug - Priced Each

ES#469442 - N90281802 - Drain/Fill Plug - Priced Each - Commonly found as a drain or fill plug. M10x1x10 - Genuine Volkswagen Audi - Audi Volkswagen

Commonly found as a drain or fill plug. M10x1x10

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
469442
Mfg#:
N90281802
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Oil - 1 Liter

ES#465421 - G055190A2 - Axle Oil - 1 Liter - Genuine Volkswagen Audi - Audi

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
465421
Mfg#:
G055190A2
In Stock
$52.49 USD
Free Shipping
on orders $49 and up

Rear Differential Service Kit

ES#4620706 - G055190A2-2KT - Rear Differential Service Kit - Complete kit with Genuine fluids and drain plugs to service your rear differential - Genuine Volkswagen Audi - Audi

Complete kit with Genuine fluids and drain plugs to service your rear differential for vehicles without sport diff

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4620706
Mfg#:
G055190A2-2KT
In Stock
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Wheel Bearing

ES#4826859 - 8W0407625G - Wheel Bearing - Fits the left and right side. - Hudson - Audi

Fits the left and right side.

Brand:
Hudson - Corporate Logo
ES#:
4826859
Mfg#:
8W0407625G
Ships in 1-2 days
$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#4620204 - G055515A2KT - 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
For vehicles with sport diff

Brand:
Assembled By ECS - Corporate Logo
ES#:
4620204
Mfg#:
G055515A2KT
Ships on Nov 4, 2026
ON SALE!
$227.99

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

$211.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Motorsport StreetSport Engine Mounts - Pair

ES#4846368 - 034-509-0089 - Motorsport StreetSport Engine Mounts - Pair - Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane. - 034Motorsport - Audi

Designed with extreme performance in mind and manufactured from billet aluminum and high-durometer Density Line rubber for better ride characteristics than polyurethane. 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
4846368
Mfg#:
034-509-0089
In Stock
$677.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Priced Each

ES#2088466 - N91143203 - Flywheel Bolt - Priced Each - Secures the flywheel to crankshaft. M10X1X15.5 - Genuine Volkswagen Audi - Audi

Secures the flywheel to crankshaft. M10X1X15.5 Quantity of 6 needed for installation of the torque converter

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2088466
Mfg#:
N91143203
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Drive Axle - Right Or Left

ES#4745206 - 8W0407271E - Front Drive Axle - Right Or Left - Complete replacement axle shaft assembly - PDL - Audi

Complete replacement axle shaft assembly For vehicles with production date up to 06/27/2022

Brand:
PDL
ES#:
4745206
Mfg#:
8W0407271E
Ships in 3 Business Days
$134.99

This product was last offered at the strikethrough price on
05-07-2026

$130.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit - Priced Each

ES#5425872 - 8W0407625G - Wheel Bearing Kit - Priced Each - Fits the left and right side. - Schaeffler - Audi

Fits the left and right side.

Brand:
Schaeffler - Corporate Logo
ES#:
5425872
Mfg#:
8W0407625G
Ships in 1 Business Day
$91.99

This product was last offered at the strikethrough price on
05-07-2026

$88.99 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.

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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