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Audi S4 Drivetrain Parts & Accessories

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Stage 2 Endurance Clutch Kit

Designed for track use while still streetable. Conservatively rated at 400ft/lbs. Includes single mass flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106519
Mfg#:
K70398FHDOFEKT
Ships in 2 Business Days
$1822.99 USD
Free Shipping
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
$98.99

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

$90.99 USD
Free Shipping
on orders $49 and up
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 3 Business Days
$918.99

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

$905.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Drive Axle - Right or Left

ES#4501123 - 8W0407271M - Front Drive Axle - Right or Left - Complete replacement axle shaft assembly - Genuine Volkswagen Audi - Audi

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

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4501123
Mfg#:
8W0407271M
Ships in 3 Business Days
4% off MSRP

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

$1880.00

This product was last offered at the strikethrough price on
10-20-2026

$1810.99 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 3 Business Days
$1837.99

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

$1810.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - 1 Liter

ES#3628524 - G0521621LDSP - Automatic Transmission Fluid - 1 Liter - Can be used in most ZF automatic transmissions - Genuine Volkswagen Audi - Audi Volkswagen

Can be used in most ZF automatic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3628524
Mfg#:
G0521621LDSP
In Stock
$33.99 USD
Free Shipping
on orders $49 and up

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

$179.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bolt - Priced Each

ES#471973 - N91129601 - Bolt - Priced Each - Install new hardware with your new parts. M12x100x90 - Genuine Volkswagen Audi - Audi

Install new hardware with your new parts. M12x100x90 Used in securing the transmission case to the engine

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
471973
Mfg#:
N91129601
In Stock
6% off MSRP

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

$5.58

This product was last offered at the strikethrough price on
10-20-2026

$5.26 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Allen Bolt - Priced Each

ES#257249 - N90308607 - Allen Bolt - Priced Each - Install new hardware with your new parts. M8x14 - Genuine Volkswagen Audi - Audi Volkswagen

Install new hardware with your new parts. M8x14 Used to secure the clutch pressure plate

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
257249
Mfg#:
N90308607
In Stock
3% off MSRP

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

$3.68

This product was last offered at the strikethrough price on
06-23-2026

$3.57 USD
Free Shipping
on orders $49 and up
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 Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766118
Mfg#:
N90441103KT1
In Stock
ON SALE! SAVE 25%
$25.99

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

$19.38 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Limited Edition GS4 Shift Knob - L

ES#5340345 - GS4SU-LE - BFI Limited Edition GS4 Shift Knob - L - The upholstered cousin to the GS3 shift knob, an ergonomic design inspired by Porsche. - Black Forest Industries - Audi Volkswagen

The upholstered cousin to the GS3 shift knob, an ergonomic design inspired by Porsche.

Brand:
Black Forest Industries - Corporate Logo
ES#:
5340345
Mfg#:
GS4SU-LE
In Stock
$294.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Outer CV Joint Repair Kit - Priced Each

ES#4745201 - 760498099eKT - Front Outer CV Joint Repair Kit - Priced Each - Everything you need to replace a failed CV joint - Genuine Volkswagen Audi - Audi

Everything you need to replace a failed CV joint

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4745201
Mfg#:
760498099EKT
Ships in 5 Business Days
$920.99

This product was last offered at the strikethrough price on
07-23-2026

$879.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Stage 2 Daily Clutch Kit - With Flywheel

ES#3537134 - k70286hdoKT3 - Stage 2 Daily Clutch Kit - With Flywheel - Designed for the daily-driven, weekend track warrior. Conservatively rated at 350ft/lbs. - South Bend Clutch - Audi

Designed for the daily-driven, weekend track warrior. Conservatively rated at 350ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
3537134
Mfg#:
K70286HDOKT3
Ships in 2 Business Days
$1755.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Billet Flexplate

ES#4500291 - FP-060AM-HD - Lightweight Billet Flexplate - Prevent your stock flexplate from cracking with this Billet unit! - Clutch Masters - Audi

Prevent your stock flexplate from cracking with this Billet unit!

Brand:
Clutch Masters - Corporate Logo
ES#:
4500291
Mfg#:
FP-060AM-HD
Ships in 7 Business Days
$579.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Track Density Motor Mount - Priced Each

ES#3183373 - 034-509-0007-TD - Density Line Track Density Motor Mount - Priced Each - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3183373
Mfg#:
034-509-0007-TD
In Stock
$132.00 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.

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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