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Audi A4 Drivetrain Parts & Accessories

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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!
$129.99

This product was last offered at the strikethrough price on
11-05-2026

$121.84 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Differential Fluid (1 Liter)

ES#3249713 - G060190A2 - Rear Differential Fluid (1 Liter) - Factory OEM Genuine VW/Audi fully synthetic hypoid rear differential axle gear oil (1 Liter bottle) - Genuine Volkswagen Audi - Audi Volkswagen

Factory OEM Genuine VW/Audi fully synthetic hypoid rear differential axle gear oil (1 Liter bottle)

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3249713
Mfg#:
G060190A2
Ships on Nov 30, 2026
2% off MSRP

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

$48.99

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

$47.99 USD
Free Shipping
on orders $49 and up

Triple Square Bolt - Priced Each

ES#1619 - 893407237 - Triple Square Bolt - Priced Each - Install new hardware with your new parts. M8x48 - Febi - Audi Volkswagen Porsche

Install new hardware with your new parts. M8x48 We Price Match - Give Us A Call or Chat!
Used to secure the rear driveshaft to the differential up to VIN 8E-3-134000, split is in the 2003 model year

Brand:
Febi - Corporate Logo
ES#:
1619
Mfg#:
893407237
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
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 7 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
10-26-2026

$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 7 Business Days
$1067.99

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

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

Automatic Transmission Fluid - 1 Liter

ES#2766124 - 83222305397 - Automatic Transmission Fluid - 1 Liter - For use in 6 & 8 speed ZF transmissions. Meets all specifications of Shell M-L12108 and ZF's Lifeguard 8. - Vaico - Audi BMW Volkswagen

For use in 6 & 8 speed ZF transmissions. Meets all specifications of Shell M-L12108 and ZF's Lifeguard 8. We Price Match - Give Us A Call or Chat! Original equipment high performance fluid - bottled in Germany!

Brand:
Vaico - Corporate Logo
ES#:
2766124
Mfg#:
83222305397
In Stock
$35.99

This product was last offered at the strikethrough price on
09-10-2026

$33.99 USD
Free Shipping
on orders $49 and up

Front Wheel Bearing - Priced Each

ES#6759 - 8E0498625B - Front Wheel Bearing - Priced Each - Fits the left and right side - SKF - Audi Volkswagen

Fits the left and right side

Brand:
SKF - Corporate Logo
ES#:
6759
Mfg#:
8E0498625B
In Stock
$189.99 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

Locking Hex Bolt - Priced Each

ES#11959 - N0199261 - Locking Hex Bolt - Priced Each - Secures the driveshaft to the transmission and rear differential flange shafts. M8x48 - Genuine Volkswagen Audi - Audi

Secures the driveshaft to the transmission and rear differential flange shafts. M8x48

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
11959
Mfg#:
N0199261
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
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 20%
$107.99

This product was last offered at the strikethrough price on
11-05-2026

$86.39 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Axle Replacement Hardware Kit - priced each

ES#2766118 - N90441103KT1 - 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 Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2766118
Mfg#:
N90441103KT1
In Stock
ON SALE! SAVE 10%
$19.99

This product was last offered at the strikethrough price on
05-29-2026

$18.09 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Screw - Priced Each

ES#2876900 - WHT000237A - Screw - Priced Each - Secures the wheel bearing to the spindle. M12x1.5x45 - Febi - Audi Volkswagen

Secures the wheel bearing to the spindle. M12x1.5x45 We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2876900
Mfg#:
WHT000237A
Ships in 3 Business Days
$2.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime 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 25%
$168.99

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

$126.74 USD
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.

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