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Audi A4 Drivetrain Parts & Accessories

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Rear Axle Assembly - Priced Each

ES#3074093 - NCV23626 - Rear Axle Assembly - Priced Each - Complete driveshaft with CV joints; ready for installation - GSP North America - Audi

Complete driveshaft with CV joints; ready for installation From VIN 8E-3-134001, split is in th 2003 model year

Brand:
GSP North America - Corporate Logo
ES#:
3074093
Mfg#:
NCV23626
In Stock
$107.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Slave Cylinder

ES#2627512 - 8K0721257A - Clutch Slave Cylinder - Restore the feel of your clutch - Sachs - Audi

Restore the feel of your clutch We Price Match - Give Us A Call or Chat!
Up to production date 1/28/2013

Brand:
Sachs - Corporate Logo
ES#:
2627512
Mfg#:
8K0721257A
In Stock
$47.99

This product was last offered at the strikethrough price on
03-06-2026

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#2535319 - 0B1141031LKT - Clutch Kit - Includes pressure plate, clutch disc & throw-out bearing - Genuine Volkswagen Audi - Audi

Includes pressure plate, clutch disc & throw-out bearing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2535319
Mfg#:
0B1141031LKT
Ships in 1 day
$1399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel

ES#3211815 - 0CS105266L - Flywheel - Does not include hardware (280mm) - Genuine Volkswagen Audi - Audi

Does not include hardware (280mm)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3211815
Mfg#:
0CS105266L
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.

$1460.00

This product was last offered at the strikethrough price on
07-21-2026

$1398.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Drive Axle Shoulder Bolt - Priced Each

ES#436918 - 8E0407643A - Drive Axle Shoulder Bolt - Priced Each - Secures the axle assembly to the hub. M16x1.5x72 - Genuine Volkswagen Audi - Audi Volkswagen

Secures the axle assembly to the hub. M16x1.5x72

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
436918
Mfg#:
8E0407643A
In Stock
$7.40 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Mount Bushing Insert Kit

ES#3161730 - 019208ecs01KT - Rear Differential Mount Bushing Insert Kit - Decrease differential bushing deflection for better drivetrain response! - ECS - Audi

Decrease differential bushing deflection for better drivetrain response! 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
3161730
Mfg#:
019208ECS01KT
In Stock
ON SALE!
$129.99

This product was last offered at the strikethrough price on
06-13-2026

$126.09 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

ES#4057706 - 8D0407271BC - Front Axle Assembly - Left - Replace your worn or broken axle - TrakMotive - Audi Volkswagen

Replace your worn or broken axle Engine code AWM

Brand:
TrakMotive - Corporate Logo
ES#:
4057706
Mfg#:
8D0407271BC
Ships in 1 Business Day
$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

Engine Mount - Left

ES#4145049 - 8R0199381C - Engine Mount - Left - Eliminate excessive engine vibrations - URO - Audi Porsche

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

Brand:
URO - Corporate Logo
ES#:
4145049
Mfg#:
8R0199381C
Ships in 1 Business Day
$75.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

RA4 240mm Clutch Conversion Kit - Stage 3

ES#5487 - RA4S3-STEEL - RA4 240mm Clutch Conversion Kit - Stage 3 - ECS RA4 Lightweight Flywheel with the Clutch Masters Stage 3 clutch kit - ECS - Audi Volkswagen

ECS RA4 Lightweight Flywheel with the Clutch Masters Stage 3 clutch kit 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
5487
Mfg#:
RA4S3-STEEL
Ships on Oct 5, 2026
Auto Notify
$1365.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing - Priced Each

ES#3985078 - 4m0498625fKT - Wheel Bearing - Priced Each - Fits the left and right side - Genuine Volkswagen Audi - Audi

Fits the left and right side

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3985078
Mfg#:
4M0498625FKT
Ships in 1 day
$340.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axle Replacement Hardware Kit - priced each

ES#2769885 - N90441103KT3 - 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 For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
2769885
Mfg#:
N90441103KT3
In Stock
ON SALE!
$46.99

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

$44.90 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stage 2 Clutch Kit - Drag

Designed for high power cars that see limited street use - Rated at 500 ft/lbs Does not include flywheel

Brand:
South Bend Clutch - Corporate Logo
ES#:
3106542
Mfg#:
K70614HDBKT
Ships in 1 Business Day
$1340.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Clutch Kit

ES#2535501 - 06C141117KT - Clutch Kit - Includes pressure plate, clutch disc & throw-out bearing - Genuine Volkswagen Audi - Audi

Includes pressure plate, clutch disc & throw-out bearing

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2535501
Mfg#:
06C141117KT
Ships in 10 Business Days
$1339.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE Performance K04 Tune - Includes TCU Tune & POWERlink Cable

ES#5375507 - IESOVT23+TCU - IE Performance K04 Tune - Includes TCU Tune & POWERlink Cable - Average gain of 145 horsepower and 131 lb-ft of torque on 91 Octane - Integrated Engineering - Audi

Average gain of 145 horsepower and 131 lb-ft of torque on 91 Octane 5X Entries For Our 25th Anniversary Sweepstakes!
For 8-speed automatic transmissions only

Brand:
Integrated Engineering - Corporate Logo
ES#:
5375507
Mfg#:
IESOVT23+TCU
In Stock
$1327.99 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.

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