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 A3 Drivetrain Parts & Accessories

Sort By
Filter By
Return to Top

2WD 02E DSG Differential Bearing Kit

ES#4164363 - 10-309-185BK - 2WD 02E DSG Differential Bearing Kit - 2WD 02E DSG Differential Bearing Kit - Will work on Wavetrac 185WK and 187WK - Wavetrac - Audi Volkswagen

2WD 02E DSG Differential Bearing Kit - Will work on Wavetrac 185WK and 187WK

Brand:
Wavetrac - Corporate Logo
ES#:
4164363
Mfg#:
10-309-185BK
Ships in 2 Business Days
$84.99 USD
Free Shipping
on orders $49 and up

Gen 4 Haldex Filter Kit

ES#4940160 - 0BR525558 - Gen 4 Haldex Filter Kit - Keep your Haldex system safe with clean, filtered fluid - Febi - Audi Volkswagen

Keep your Haldex system safe with clean, filtered fluid 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
4940160
Mfg#:
0BR525558
In Stock
$32.99 USD
Free Shipping
on orders $49 and up

Drive Axle Flange - Left

ES#272135 - 02E409343D - Drive Axle Flange - Left - Connection between drive axle and differential - Genuine Volkswagen Audi - Audi Volkswagen

Connection between drive axle and differential

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
272135
Mfg#:
02E409343D
In Stock
ON SALE!
$641.99

This product was last offered at the strikethrough price on
02-26-2026

$589.27 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Short shift Primary Lever Kit

ES#2996478 - MS100119 - Short shift Primary Lever Kit - Adjustable primary shift lever kit for fine tuning front-to-back shifting characteristics - APR - Audi Volkswagen

Adjustable primary shift lever kit for fine tuning front-to-back shifting characteristics Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
APR - Corporate Logo
ES#:
2996478
Mfg#:
MS100119
Ships in 4 Business 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.

$328.99

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

$291.99 USD
Free Shipping

Genuine DSG Transmission Service Kit - With Factory Service Tool

ES#3698702 - G055529A2KT2 - Genuine DSG Transmission Service Kit - With Factory Service Tool - DSG Transmissions are recommended to be serviced every 40k miles - Genuine Volkswagen Audi - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles For vehicles from the 2019 model year with 7-Speed, DQ381 DSG Transmission only

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3698702
Mfg#:
G055529A2KT2
Ships on Sep 1, 2026
$586.99

This product was last offered at the strikethrough price on
03-18-2026

$582.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Left Rear Axle Shaft

ES#2570631 - 1K0501203F - Left Rear Axle Shaft - Driveshaft with inner and outer CV joints - Genuine Volkswagen Audi - Audi Volkswagen

Driveshaft with inner and outer CV joints

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2570631
Mfg#:
1K0501203F
Ships in 1 day
ON SALE! SAVE 20%
$722.99

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

$580.62 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel Bolt - Set of 6

ES#4660230 - N90665001-6 - Flywheel Bolt - Set of 6 - Secures the flywheel to crankshaft. M10X1X22.3 - Sachs - Audi Volkswagen

Secures the flywheel to crankshaft. M10X1X22.3 We Price Match - Give Us A Call or Chat!
For vehicles with FSI engine only

Brand:
Sachs - Corporate Logo
ES#:
4660230
Mfg#:
N90665001-6
Back Ordered
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Axle Assembly - Right

ES#3191369 - 5q0501204axKT - Rear Axle Assembly - Right - Complete driveshaft with CV joints; ready for installation. Price includes a $160 refundable corecharge - Genuine Volkswagen Audi - Audi Volkswagen

Complete driveshaft with CV joints; ready for installation. Price includes a $160 refundable corecharge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3191369
Mfg#:
5Q0501204AXKT
Back Ordered
$574.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete Performance Mount Kit

ES#4499983 - RV511M500102 - Complete Performance Mount Kit - The Revo mount upgrade kit is designed to improve the driving experience of your vehicle. - REVO - Audi Volkswagen

The Revo mount upgrade kit is designed to improve the driving experience of your vehicle.

Brand:
REVO - Corporate Logo
ES#:
4499983
Mfg#:
RV511M500102
Back Ordered
Auto Notify
$565.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Temperature & Speed Sensor (G182/G509)

ES#1894579 - 02E927321B - Temperature & Speed Sensor (G182/G509) - Sends vehicle speed from transmission - Genuine Volkswagen Audi - Audi Volkswagen

Sends vehicle speed from transmission

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1894579
Mfg#:
02E927321B
Ships in 1 day
7% off MSRP

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

$199.99

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

$186.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing/Hub Assembly - Priced Each

ES#4665774 - 1K0407621F - Wheel Bearing/Hub Assembly - Priced Each - Restore smooth, quiet rolling and precise handling to your front wheels. - Genuine Volkswagen Audi - Audi Volkswagen

Restore smooth, quiet rolling and precise handling to your front wheels.

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4665774
Mfg#:
1K0407621F
Ships in 1 day
7% off MSRP

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

$299.99

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

$279.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Wheel Bearing/Hub Assembly - Priced Each

ES#4756808 - 5WA407621D - Front Wheel Bearing/Hub Assembly - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi Volkswagen

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
4756808
Mfg#:
5WA407621D
In Stock
ON SALE!
$293.99

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

$278.89 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BFI GS2 Heavy Weight Shift Knob - Machined Finish - Air Leather

Weighing in at approximately 215 grams the added inertial mass makes shifting effort substantially less while speeding up the process at the same time.

Brand:
Black Flag
ES#:
4840384
Mfg#:
GS2MA
Ships on Aug 14, 2026
Starting at $184.99 USD
Customize
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Hole Plug

ES#7678 - 02M301115B - Timing Hole Plug - Allows for view of the flywheel timing notch - Genuine Volkswagen Audi - Audi Volkswagen

Allows for view of the flywheel timing notch

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
7678
Mfg#:
02M301115B
Ships in 1 day
12% off MSRP

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

$25.99

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Auto Dual Clutch Drain Plug Seal

ES#3536229 - N0438092 - Auto Dual Clutch Drain Plug Seal - Rein - Audi

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3536229
Mfg#:
N0438092
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Unitronic Performance Software - Flashed @ ECS

ES#4617327 - 20TSI - Unitronic Performance Software - Flashed @ ECS - Choose the stage that meets your power goals! - Unitronic - Audi Volkswagen

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
For vehicles with TSI engines only

Brand:
Unitronic - Corporate Logo
ES#:
4617327
Mfg#:
20TSI
In Stock
Starting at $550.00 USD
Customize
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.

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