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Audi S4 Drivetrain Parts & Accessories

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Jackal Motorsports Tune - Includes Jackal Tuning Cable

ES#4907822 - B85-1 - Jackal Motorsports Tune - Includes Jackal Tuning Cable - Gains from 86 WHP/64 WTQ on Stage 1 up to 185 WHP/193 WTQ on Stage 2+ E40 - Jackal Motorsports - Audi

Gains from 86 WHP/64 WTQ on Stage 1 up to 185 WHP/193 WTQ on Stage 2+ E40 For vehicles with manual transmission only

Brand:
Jackal Motorsports - Corporate Logo
ES#:
4907822
Mfg#:
B85-1
Ships in 2 Business Days
$810.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Axle Replacement Hardware Kit - priced each

ES#2766118 - N90441103KT1 - Axle Replacement Hardware Kit - priced each - Complete hardware kit for replacing an axle - Assembled By ECS - Audi

Complete hardware kit for replacing an axle 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766118
Mfg#:
N90441103KT1
In Stock
ON SALE! SAVE 27%
$25.99

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

$19.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Printed Circuit Foil Securing Hardware

ES#3534215 - 0B5398008C - Printed Circuit Foil Securing Hardware - This secures the printed circuit foil to the valve body - Genuine Volkswagen Audi - Audi

This secures the printed circuit foil to the valve body For vehicles with 7-speed S-Tronic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3534215
Mfg#:
0B5398008C
In Stock
2% off MSRP

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

$136.99

This product was last offered at the strikethrough price on
07-22-2026

$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#3515005 - 4H0498625A - Wheel Bearing - Priced Each - Fits the left and right side - Does not include hardware - GSP North America - Audi

Fits the left and right side - Does not include hardware

Brand:
GSP North America - Corporate Logo
ES#:
3515005
Mfg#:
4H0498625A
In Stock
$72.99 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
Back Ordered
$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

Automatic Transmission Service Kit

ES#263567 - 09LECS2 - Automatic Transmission Service Kit - Featuring Vaico transmission fluid, filter and pan gasket - Assembled By ECS - Audi

Featuring Vaico transmission fluid, filter and pan gasket 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
263567
Mfg#:
09LECS2
Ships in 2 Business Days
ON SALE!
$397.99

This product was last offered at the strikethrough price on
07-16-2026

$397.17 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Axle Assembly - Left

ES#4147164 - 8E0407271BA - Front Axle Assembly - Left - Complete driveshaft with CV joints; ready for installation - TrakMotive - Audi

Complete driveshaft with CV joints; ready for installation

Brand:
TrakMotive - Corporate Logo
ES#:
4147164
Mfg#:
8E0407271BA
Ships in 2 Business Days
$202.99

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

$197.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Insert

ES#4620259 - 8K0399151DB - Transmission Mount Insert - Enhance your driving experience by filling the bushing void. - JH Motorsports - Audi

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620259
Mfg#:
8K0399151DB
In Stock
$47.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#5638 - 078198141 - Clutch Kit - Revive the response & feel of your transmission - LUK - Audi

Revive the response & feel of your transmission We Price Match - Give Us A Call or Chat!

Brand:
LUK - Corporate Logo
ES#:
5638
Mfg#:
078198141
In Stock at Vendor
ON SALE!
$404.21

This product was last offered at the strikethrough price on
07-14-2026

$392.08 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Delete Plug Set - Audi B8/C7

ES#4373491 - 012590LA01 - Front Axle Delete Plug Set - Audi B8/C7 - Easily allows the removal of front axles when converting your B8 A4/S4 to RWD (rear wheel drive) from Quattro - ECS - Audi

Easily allows the removal of front axles when converting your B8 A4/S4 to RWD (rear wheel drive) from Quattro 10X Entries For Our 25th Anniversary Sweepstakes!
100% reversible RWD kit when paired with our Center Diff Delete (ES4375353)

Brand:
ECS - Corporate Logo
ES#:
4373491
Mfg#:
012590LA01
In Stock
ON SALE! SAVE 25%
$113.99

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

$85.49 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Shifter Rebuild Kit - Shift Lever

ES#2628412 - 8K0711609KT - Shifter Rebuild Kit - Shift Lever - Includes new bushings, spring and bearing to bring your shift lever back to life - Genuine Volkswagen Audi - Audi

Includes new bushings, spring and bearing to bring your shift lever back to life Manual transmission vehicles only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2628412
Mfg#:
8K0711609KT
Ships in 2 Business Days
$75.99

This product was last offered at the strikethrough price on
02-03-2026

$72.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Liqui-Moly Dual-Clutch Transmission Oil - 20 Liters

ES#4220226 - 20046 - Liqui-Moly Dual-Clutch Transmission Oil - 20 Liters - High performance transmission fluid from Liqui-Moly! - Liqui-Moly - Audi BMW Volkswagen Porsche

High performance transmission fluid from Liqui-Moly! 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Liqui-Moly - Corporate Logo
ES#:
4220226
Mfg#:
20046
In Stock
ON SALE!
$320.99

This product was last offered at the strikethrough price on
06-25-2026

$304.94 USD
Free Shipping

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.

Let us help you find the parts that fit your Audi

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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