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Audi A4 Drivetrain Parts & Accessories

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8-Speed Automatic Transmission Service Kit

ES#2608127 - 0BK398009KT2 - 8-Speed Automatic Transmission Service Kit - Includes the necessary filter, plug, gasket, and fluid to service your transmission - Assembled By ECS - Audi

Includes the necessary filter, plug, gasket, and fluid to service your transmission 10X Entries Into Our F80 M3 Sweepstakes
For 8-speed automatic transmissions only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2608127
Mfg#:
0BK398009KT2
In Stock
ON SALE!
$440.99

This product was last offered at the strikethrough price on
08-23-2026

$435.24 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Audi B9 Billet Tunnel Brace - Black

ES#3476922 - 023781ECS01-01 - Audi B9 Billet Tunnel Brace - Black - Replace your small and weak stamped brace with heavy-duty billet aluminum! - ECS - Audi

Replace your small and weak stamped brace with heavy-duty billet aluminum! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
3476922
Mfg#:
023781ECS01-01
In Stock
ON SALE! SAVE 20%
$168.99

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

$135.19 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Wheel Bearing Kit - Pair (75mm)

ES#2515573 - 8D0598625A - Rear Wheel Bearing Kit - Pair (75mm) - Includes both bearings and axle bolts - Assembled By ECS - Audi Volkswagen

Includes both bearings and axle bolts 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2515573
Mfg#:
8D0598625A
In Stock
ON SALE! SAVE 23%
$140.99

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

$107.98 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Flywheel

ES#2539638 - 0B2105266R - Flywheel - Does not include hardware (280mm) - Genuine Volkswagen Audi - Audi

Does not include hardware (280mm) Fits facelift models year 2013 and up

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2539638
Mfg#:
0B2105266R
Ships in 8 Business Days
5% off MSRP

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

$2238.99

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

$2131.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Might-As-Well-Be-Gated Kit

ES#4419866 - B8029A1 - Might-As-Well-Be-Gated Kit - This combo all but eliminates shifter slop and flex under load. - JXB Performance - Audi

This combo all but eliminates shifter slop and flex under load.

Brand:
JXB Performance - Corporate Logo
ES#:
4419866
Mfg#:
B8029A1
In Stock at Vendor
$424.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Front Axle Assembly - Priced Each

ES#2569756 - 8E0407451PXKT - Remanufactured Front Axle Assembly - Priced Each - Includes a $200 refundable core charge - Genuine Volkswagen Audi - Audi

Includes a $200 refundable core charge

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2569756
Mfg#:
8E0407451PXKT
Ships in 8 Business Days
$1063.99

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

$1059.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Density Line Track Density Motor Mount - Priced Each

ES#3183373 - 034-509-0007-TD - Density Line Track Density Motor Mount - Priced Each - Void-free and fluid-free, eliminating the slop associated with the factory mounts - 034Motorsport - Audi

Void-free and fluid-free, eliminating the slop associated with the factory mounts 2X Entries Into Our F80 M3 Sweepstakes

Brand:
034Motorsport - Corporate Logo
ES#:
3183373
Mfg#:
034-509-0007-TD
In Stock
$132.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Carrier Mount Insert Kit - Black

ES#4620258 - 8K0599257N - Rear Differential Carrier Mount Insert Kit - Black - Enhance your driving experience by filling the bushing void. - JH Motorsports - Audi

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620258
Mfg#:
8K0599257N
Ships in 4 Business Days
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Assembly - Left

ES#3074071 - NCV23595 - Front Axle Assembly - Left - Complete driveshaft with CV joints; ready for installation - GSP North America - Audi

Complete driveshaft with CV joints; ready for installation Fits from VIN 8E-3-390,000 - Split is in the 2003 model year

Brand:
GSP North America - Corporate Logo
ES#:
3074071
Mfg#:
NCV23595
In Stock
$116.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter Kit

ES#4067277 - 0BK398009A - Automatic Transmission Filter Kit - Includes a new filter & transmission pan gasket with securing hardware - ZF - Audi

Includes a new filter & transmission pan gasket with securing hardware We Price Match - Give Us A Call or Chat!
For 8-speed automatic transmissions only

Brand:
ZF - Corporate Logo
ES#:
4067277
Mfg#:
0BK398009A
Ships in 1 Business Day
$208.46

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

$208.44 USD
Free Shipping
on orders $49 and up

Manual Transmission Service Kit with Magnetic Drain/Fill Plugs - *ECS Recommends*

ES#2748767 - n90917801kt - Manual Transmission Service Kit with Magnetic Drain/Fill Plugs - *ECS Recommends* - Featuring 3 Quarts of Redline MT-90 fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 - Assembled By ECS - Audi Volkswagen

Featuring 3 Quarts of Redline MT-90 fluid and ECS Magnetic Drain Plug and Fill plugs to service your transmission. M24x1.5 10X Entries Into Our F80 M3 Sweepstakes
5-speed transmissions only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2748767
Mfg#:
N90917801KT
In Stock
ON SALE! SAVE 16%
$153.99

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

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Axle Assembly - Right

ES#4057257 - 8D0407272BC - Front Axle Assembly - Right - Replace your worn or broken axle - TrakMotive - Audi Volkswagen

Replace your worn or broken axle Engine code AWM

Brand:
TrakMotive - Corporate Logo
ES#:
4057257
Mfg#:
8D0407272BC
In Stock
$117.99

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

$103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Flywheel/Pressure Plate Installation Kit

ES#2587759 - N90705901KT2 - Flywheel/Pressure Plate Installation Kit - Includes the required hardware to secure your new flywheel and pressure plate - Assembled By ECS - Audi

Includes the required hardware to secure your new flywheel and pressure plate 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2587759
Mfg#:
N90705901KT2
In Stock
ON SALE! SAVE 10%
$103.99

This product was last offered at the strikethrough price on
06-15-2026

$93.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motul High Performance DCT Fluid - 1L

ES#4899260 - 110440 - Motul High Performance DCT Fluid - 1L - DSG Transmissions are recommended to be serviced every 40k miles - Motul - Audi Volkswagen

DSG Transmissions are recommended to be serviced every 40k miles

Brand:
Motul - Corporate Logo
ES#:
4899260
Mfg#:
110440
In Stock
10% off MSRP

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

$30.97

This product was last offered at the strikethrough price on
09-19-2026

$27.87 USD
Free Shipping
on orders $49 and up

LEYO Billet DSG/Automatic Shift Knob - Black

ES#3677423 - L150B - LEYO Billet DSG/Automatic Shift Knob - Black - Replace your worn DSG/Automatic shift knob with this stylish billet alternative - LEYO - Audi Volkswagen

Replace your worn DSG/Automatic shift knob with this stylish billet alternative

Brand:
LEYO - Corporate Logo
ES#:
3677423
Mfg#:
L150B
In Stock
$144.99 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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