Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi S4 Drivetrain Parts & Accessories

Sort By
Filter By
Return to Top

Axle Flange Seal - Right

ES#268105 - 01V409399 - Axle Flange Seal - Right - Seals the connection between the axle flange and transmission - Genuine Volkswagen Audi - Audi Volkswagen

Seals the connection between the axle flange and transmission affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
268105
Mfg#:
01V409399
Ships in 1-2 days
7% off MSRP

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

$133.99

This product was last offered at the strikethrough price on
06-12-2026

$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Priced Each (75mm)

ES#4940611 - 8D0598625A - Rear Wheel Bearing Kit - Priced Each (75mm) - Fits the left and right side - Bremmen Parts - Audi Volkswagen

Fits the left and right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940611
Mfg#:
8D0598625A
Back Ordered
Auto Notify
ON SALE! SAVE 16%
$36.99

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

$31.20 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front CV Joint Boot Kit - Inner - Priced Each

ES#4751344 - 8k0498201eKT - Front CV Joint Boot Kit - Inner - Priced Each - Stop losing CV grease and extend axle joint life - Genuine Volkswagen Audi - Audi

Stop losing CV grease and extend axle joint life affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4751344
Mfg#:
8K0498201EKT
Ships on Dec 4, 2026
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Front CV Joint Refresh Kit - Priced Each

ES#2587721 - 441498203AKT2 - Front CV Joint Refresh Kit - Priced Each - Includes both inner & outer boots with hardware - Services one axle - Assembled By ECS - Audi

Includes both inner & outer boots with hardware - Services one axle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Manual transmission vehicles only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587721
Mfg#:
441498203AKT2
Ships in 1-2 days
ON SALE!
$124.99

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

$123.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

Complete driveshaft with CV joints; ready for installation affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Diversified Shafts Solutions - Corporate Logo
ES#:
4147696
Mfg#:
8E0407271AT
Back Ordered
$126.99

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

$123.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Flange Seal - Right

ES#288261 - 09E409399A - Axle Flange Seal - Right - Stop leaks from your differential - Genuine Volkswagen Audi - Audi

Stop leaks from your differential affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
288261
Mfg#:
09E409399A
In Stock at Vendor
5% off MSRP

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

$63.99

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

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Shift Knob Cover - Napa Leather

Perfect for an OEM plus look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4841489
Mfg#:
4234-4M-NL
Ships on Jul 7, 2026
Starting at $119.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI Shift Knob Cover - Alcantara

Perfect for an OEM plus look affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Black Forest Industries - Corporate Logo
ES#:
4841480
Mfg#:
4234-4M
Ships on Jul 7, 2026
Starting at $119.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount Insert

ES#3194693 - CTS-HW-0150 - Transmission Mount Insert - Fills the large void in the factory transmission mount to reduce deflection - CTS - Audi

Fills the large void in the factory transmission mount to reduce deflection affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
CTS - Corporate Logo
ES#:
3194693
Mfg#:
CTS-HW-0150
Back Ordered
$59.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Engine Mount - Priced Each

ES#2816262 - 8D0199379K - Hydraulic Engine Mount - Priced Each - Reduce driveline vibrations with a new motor mount, fits left or right side - Hamburg Tech - Audi Volkswagen

Reduce driveline vibrations with a new motor mount, fits left or right side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816262
Mfg#:
8D0199379K
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Street Density Transmission Mount - Priced Each

ES#3522611 - 034-509-4016-SD - Street Density Transmission Mount - Priced Each - Still ride smooth and quiet, while providing a marked improvement in drivetrain dampening over stock mounts - 034Motorsport - Audi

Still ride smooth and quiet, while providing a marked improvement in drivetrain dampening over stock mounts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3522611
Mfg#:
034-509-4016-SD
Ships in 2 Business Days
$59.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Snub Mount With Bracket

ES#3575755 - 034-509-2003 - Performance Snub Mount With Bracket - Greatly reduces engine movement under throttle transition w/o increasing noise and harshness - 034Motorsport - Audi

Greatly reduces engine movement under throttle transition w/o increasing noise and harshness affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
034Motorsport - Corporate Logo
ES#:
3575755
Mfg#:
034-509-2003
Ships in 2 Business Days
$117.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#3190676 - CS650168 - Clutch Slave Cylinder - A common source for hard to engage gears - Dorman - Audi

A common source for hard to engage gears affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
From VIN 8E-4-270001, split is in the 2004 model year

Brand:
Dorman - Corporate Logo
ES#:
3190676
Mfg#:
CS650168
Back Ordered
$116.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit with Magnetic Drain/Fill Plugs

ES#2808775 - N90917801KT2 - Manual Transmission Service Kit with Magnetic Drain/Fill Plugs - Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 - Assembled By ECS - Audi Volkswagen

Featuring 3 Liters of HighTec TopGear FE fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2808775
Mfg#:
N90917801KT2
Back Ordered
Auto Notify
ON SALE! SAVE 17%
$139.99

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

$116.78 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Axle Shaft - Left

Front Axle, Left Side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
TrakMotive - Corporate Logo
ES#:
4908509
Mfg#:
8D0407451SX
In Stock at Vendor
$117.99

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

$114.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radial Shaft Seal

ES#2580925 - 01F321243 - Radial Shaft Seal - Rear seal for torque converter - ZF - Audi Volkswagen

Rear seal for torque converter We Price Match - Give Us A Call or Chat! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ZF - Corporate Logo
ES#:
2580925
Mfg#:
01F321243
Ships in 1-2 days
$38.99

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

$37.99 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.

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.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings