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Audi S4 Drivetrain Parts & Accessories

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BFI Heavy Weight Shift Knob - Full Billet

ES#3022023 - GS1 - BFI Heavy Weight Shift Knob - Full Billet - Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time. - Black Forest Industries - Audi Volkswagen

Weighing in at approximately 250 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.

Brand:
Black Forest Industries - Corporate Logo
ES#:
3022023
Mfg#:
GS1
In Stock
$119.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#3217799 - 6243649000 - Clutch Kit - Includes clutch disc, pressure plate, release bearing, pilot bearing, and alignment tool - LUK - Audi

Includes clutch disc, pressure plate, release bearing, pilot bearing, and alignment tool We Price Match - Give Us A Call or Chat!
Up to VIN 8E-5-084000, split is in the 2005 model year

Brand:
LUK - Corporate Logo
ES#:
3217799
Mfg#:
6243649000
Ships in 1 Business Day
$262.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lightweight Aluminum Flywheel (23lbs)

ES#2830906 - FW060AL - Lightweight Aluminum Flywheel (23lbs) - Unleash hidden power by reducing rotating mass - Clutch Masters - Audi

Unleash hidden power by reducing rotating mass

Brand:
Clutch Masters - Corporate Logo
ES#:
2830906
Mfg#:
FW060AL
Ships in 7 Business Days
15% off MSRP

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

$1534.99

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

$1304.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Drag Clutch Kit

ES#2725288 - KS4B8HDB - Stage 2 Drag Clutch Kit - Designed for drag or drift cars that see limited street use. Conservatively rated at 500ft/lbs. - South Bend Clutch - Audi

Designed for drag or drift cars that see limited street use. Conservatively rated at 500ft/lbs.

Brand:
South Bend Clutch - Corporate Logo
ES#:
2725288
Mfg#:
KS4B8HDB
Ships in 1 Business Day
$1302.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Outer - Priced Each

ES#2622778 - 8E0498203C - Front CV Joint Boot Kit - Outer - Priced Each - Stop losing CV grease and extend axle joint life - GKN Drivetech - Audi

Stop losing CV grease and extend axle joint life

Brand:
GKN Drivetech - Corporate Logo
ES#:
2622778
Mfg#:
8E0498203C
In Stock
$36.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit - Single Mass Flywheel

ES#2649767 - 52405618 - Clutch Kit - Single Mass Flywheel - Includes clutch disc, pressure plate, solid flywheel, throw-out bearing, & flywheel mounting hardware. - Valeo - Audi

Includes clutch disc, pressure plate, solid flywheel, throw-out bearing, & flywheel mounting hardware. We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
2649767
Mfg#:
52405618
In Stock at Vendor
$1325.99

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

$1287.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Mechatronics Unit Service Kit

ES#3524707 - 0b5398009eKT - Complete Mechatronics Unit Service Kit - Fundamental components for a complete DSG mechatronics unit printed circuit foil repair - Genuine Volkswagen Audi - Audi

Fundamental components for a complete DSG mechatronics unit printed circuit foil repair For vehicles with 7-speed S-Tronic transmissions

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3524707
Mfg#:
0B5398009EKT
Ships on Nov 3, 2026
Auto Notify
$1504.34

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

$1282.16 USD
Free Shipping
This product is lifetime replacement eligible Partial 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 For Our 25th Anniversary Sweepstakes!
for vehicles without sport diff

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

Flywheel

ES#2586405 - 079105266B - Flywheel - Direct OE replacement flywheel - LUK - Audi

Direct OE replacement flywheel We Price Match - Give Us A Call or Chat!
Up to VIN# 8E-5-084001, splits in the 2005 model year

Brand:
LUK - Corporate Logo
ES#:
2586405
Mfg#:
079105266B
In Stock at Vendor
$1262.99 USD
Free Shipping
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 day
$1837.99 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 1 day
$918.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Apex IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable

ES#3706799 - iesocgjtcu - Apex IE Performance ECU Tune - Includes TCU Tune & POWERlink Cable - Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 131 horsepower and 136 lb-ft of torque on 91 Octane 5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
For vehicles with DSG transmission only

Brand:
Integrated Engineering - Corporate Logo
ES#:
3706799
Mfg#:
IESOCGJTCU
In Stock
$1248.99 USD
Free Shipping

Engine Mount Kit

ES#4810429 - 4M0199371GMKT - Engine Mount Kit - Includes both engine mounts - Genuine Volkswagen Audi - Audi

Includes both engine mounts

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4810429
Mfg#:
4M0199371GMKT
Ships in 1 day
$623.99 USD
Free Shipping
on orders $49 and up

Stage 2 Endurance Clutch Kit

ES#3106549 - ks4b8hdofeKT - Stage 2 Endurance Clutch Kit - Designed for track use while still streetable. Conservatively rated at 430ft/lbs. - South Bend Clutch - Audi

Designed for track use while still streetable. Conservatively rated at 430ft/lbs. Does not include flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106549
Mfg#:
KS4B8HDOFEKT
In Stock
$1237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 3 Endurance Clutch Kit

ES#3106510 - k70286sstzKT - Stage 3 Endurance Clutch Kit - Designed for dedicated track cars. Conservatively rated at 500ft/lbs. - South Bend Clutch - Audi

Designed for dedicated track cars. Conservatively rated at 500ft/lbs. Recommended to be used with South Bend Flywheel SBC0504

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106510
Mfg#:
K70286SSTZKT
Ships in 1 Business Day
$1237.99 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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