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

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
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

Audi A4 Drivetrain Parts & Accessories

Sort By
Filter By
Return to Top

Rear Wheel Bearing Kit

ES#2587008 - 8E0598625KT1 - Rear Wheel Bearing Kit - Includes both rear wheel bearings and installation hardware - FAG - Audi

Includes both rear wheel bearings and installation hardware

Brand:
FAG - Corporate Logo
ES#:
2587008
Mfg#:
8E0598625KT1
In Stock
$153.99

This product was last offered at the strikethrough price on
10-16-2026

$135.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Line - Lower

ES#517341 - 8K0721477D - Clutch Line - Lower - Connects the clutch master cylinder to the lower clutch line - Genuine Volkswagen Audi - Audi

Connects the clutch master cylinder to the lower clutch line

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
517341
Mfg#:
8K0721477D
Ships in 1-2 days
10% off MSRP

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

$125.99

This product was last offered at the strikethrough price on
10-26-2026

$112.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Motorsport TrackSport Engine Mounts - Pair

ES#4846365 - 034-509-0095 - Motorsport TrackSport 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#:
4846365
Mfg#:
034-509-0095
Ships in 2 Business Days
$677.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Manual Transmission Service Kit

ES#2681104 - G052911A2KT - Manual Transmission Service Kit - Featuring Genuine fluid to service your transmission - Genuine Volkswagen Audi - Audi Volkswagen

Featuring Genuine fluid to service your transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2681104
Mfg#:
G052911A2KT
Ships on Nov 9, 2026
$112.53 USD
Free Shipping

Rear Differential Service Kit - With Service Tools

ES#4361552 - N90281802KTKT4 - Rear Differential Service Kit - With Service Tools - Complete kit with Redline 75w90 fluid with ECS stainless steel magnetic plugs and seals to service your rear differential. - Assembled By ECS - Audi Volkswagen

Complete kit with Redline 75w90 fluid with ECS stainless steel magnetic plugs and seals to service your rear differential. 10X Entries Into Our F80 M3 Sweepstakes USE CODE KIT15 IN CART FOR BEST PRICE
For vehicles with Torque Vectoring differentials

Brand:
Assembled By ECS - Corporate Logo
ES#:
4361552
Mfg#:
N90281802KTKT4
Ships on Feb 26, 2027
$167.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

flywheel needle bearing

ES#1851987 - 0B1105561C - flywheel needle bearing - Allows the flywheel to ride smoothly on the input shaft - Genuine Volkswagen Audi - Audi

Allows the flywheel to ride smoothly on the input shaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1851987
Mfg#:
0B1105561C
In Stock
7% off MSRP

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

$120.66

This product was last offered at the strikethrough price on
05-14-2026

$111.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Neutral Safety Switch

ES#288270 - 09E927363A - Neutral Safety Switch - The switch responsible for letting your car know when it's safe to turn the car on/off - Genuine Volkswagen Audi - Audi

The switch responsible for letting your car know when it's safe to turn the car on/off

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
288270
Mfg#:
09E927363A
Ships in 1-2 days
11% off MSRP

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

$747.99

This product was last offered at the strikethrough price on
08-31-2026

$666.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Assembly

ES#2762132 - 8K0598611 - Rear Wheel Bearing Assembly - Includes dust cover and axle bolt - FAG - Audi

Includes dust cover and axle bolt

Brand:
FAG - Corporate Logo
ES#:
2762132
Mfg#:
8K0598611
Ships in 1 Business Day
$332.26 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Pan Service Kit

ES#5346950 - TSK0026 - Transmission Pan Service Kit - Kit includes transmission pan, filter, and gasket - Rein - Audi Volkswagen Porsche

Kit includes transmission pan, filter, and gasket 2X Entries Into Our F80 M3 Sweepstakes

Brand:
Rein - Corporate Logo
ES#:
5346950
Mfg#:
TSK0026
Back Ordered
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hydraulic Engine Mount - Left

ES#3106620 - 8E0199379BG - Hydraulic Engine Mount - Left - Eliminate excessive engine vibrations - URO - Audi

Eliminate excessive engine vibrations 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Manual transmission vehicles only

Brand:
URO - Corporate Logo
ES#:
3106620
Mfg#:
8E0199379BG
Ships in 1 Business Day
$54.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inner CV Joint Refresh boot Kit - Priced Each

ES#1843989 - 1K0498201 - Inner CV Joint Refresh boot Kit - Priced Each - Stop losing CV grease and extend axle joint life - Rein - Audi Volkswagen

Stop losing CV grease and extend axle joint life 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
1843989
Mfg#:
1K0498201
In Stock
$35.99

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

$21.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Priced Each (75mm)

ES#2550262 - 8D0598625A - Rear Wheel Bearing Kit - Priced Each (75mm) - Fits the left and right side - LUK - Audi Volkswagen

Fits the left and right side We Price Match - Give Us A Call or Chat!

Brand:
LUK - Corporate Logo
ES#:
2550262
Mfg#:
8D0598625A
In Stock
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Assembly - Right

ES#4057677 - 8E0407272BN - Axle Assembly - Right - Replace your worn or broken axle - Brand new axle assembly - TrakMotive - Audi

Replace your worn or broken axle - Brand new axle assembly Fits automatic transmission models only

Brand:
TrakMotive - Corporate Logo
ES#:
4057677
Mfg#:
8E0407272BN
Ships in 1 Business Day
$178.99

This product was last offered at the strikethrough price on
07-31-2026

$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Kit

ES#4620787 - 4M0498625F2KT - Wheel Bearing Kit - Replaces the left and right side. - Genuine Volkswagen Audi - Audi

Replaces the left and right side.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4620787
Mfg#:
4M0498625F2KT
Ships in 1-2 days
$682.99

This product was last offered at the strikethrough price on
10-26-2026

$650.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4464587 - 2.0T-MLB - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi

Choose the stage that meets your power goals! This tune requires the vehicle to be dropped off at ECS Tuning's facility in Ohio and picked up the next

Brand:
Unitronic - Corporate Logo
ES#:
4464587
Mfg#:
2.0T-MLB
In Stock
Starting at $650.00 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Clutch Kit - Refurbished

ES#3647357 - SA442-2-RFB - Stage 2 Clutch Kit - Refurbished - Features a pure kevlar disc with a steel backing and a torque rating of 498ft/lbs - Spec Clutches - Audi

Features a pure kevlar disc with a steel backing and a torque rating of 498ft/lbs Replacement clutch kit for the RA4 Stage 2 conversion

Brand:
Spec Clutches - Corporate Logo
ES#:
3647357
Mfg#:
SA442-2-RFB
Ships in 3 Business Days
10% off MSRP

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

$719.99

This product was last offered at the strikethrough price on
11-06-2026

$649.99 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 Your Privacy Choices Cookie Policy ECS Tuning is part of Enthusiast Auto Holdings