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Audi S5 Differential Parts

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Rear Differential Service Kit

ES#2765431 - 0AR409399BKT3 - Rear Differential Service Kit - Complete kit to properly service your rear differential - Assembled By ECS - Audi

Complete kit to properly service your rear differential 10X Entries For Our 25th Anniversary Sweepstakes!
For vehicles without Torque-Vectoring rear differentials

Brand:
Assembled By ECS - Corporate Logo
ES#:
2765431
Mfg#:
0AR409399BKT3
In Stock
ON SALE!
$84.99

This product was last offered at the strikethrough price on
02-24-2026

$78.61 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Drain/Fill Plug - Priced Each

ES#4688635 - N90281802 - Drain/Fill Plug - Priced Each - Commonly found as a drain or fill plug. M10x1x10 - Bremmen Parts - Audi Volkswagen

Commonly found as a drain or fill plug. M10x1x10 10X Entries For Our 25th Anniversary Sweepstakes!

For vehicles with Torque Vectoring rear differentials

Brand:
Bremmen Parts - Corporate Logo
ES#:
4688635
Mfg#:
N90281802
In Stock
ON SALE!
$2.64

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

$2.51 USD
Free Shipping
on orders $49 and up

Propeller Shaft Gasket

ES#3287255 - 95B521142 - Propeller Shaft Gasket - Located between the driveshaft and the front & rear differentials - Genuine Porsche - Audi Porsche

Located between the driveshaft and the front & rear differentials

Brand:
Genuine Porsche - Corporate Logo
ES#:
3287255
Mfg#:
95B521142
Ships in 2 Business Days
$42.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Driveshaft Seal

ES#3668946 - 8W0521142 - Rear Driveshaft Seal - Located between the rear differential and driveshaft - Genuine Volkswagen Audi - Audi

Located between the rear differential and driveshaft

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3668946
Mfg#:
8W0521142
In Stock
$6.58 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Flange Seal - Right

ES#3464834 - 0B4409400D - Front Axle Flange Seal - Right - Seals the connection between the axle flange and transmission - Corteco - Audi

Seals the connection between the axle flange and transmission Seals the right side axle flange for vehicles with 6-Speed manual transmission

Brand:
Corteco - Corporate Logo
ES#:
3464834
Mfg#:
0B4409400D
In Stock
$10.28 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Axle Flange Seal - Left

ES#4736573 - 0AW409399 - Front Axle Flange Seal - Left - Seals the connection between the axle flange and transmission - Elring - Audi

Seals the connection between the axle flange and transmission 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From production date 12/4/2012

Brand:
Elring - Corporate Logo
ES#:
4736573
Mfg#:
0AW409399
In Stock
$18.99

This product was last offered at the strikethrough price on
04-08-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Bolt Spacer - Priced Each

ES#3668936 - 8W0407357 - Driveshaft Bolt Spacer - Priced Each - Located between rear driveshaft bolts and driveshaft flange - 3 required - Genuine Volkswagen Audi - Audi

Located between rear driveshaft bolts and driveshaft flange - 3 required

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
3668936
Mfg#:
8W0407357
In Stock
ON SALE! SAVE 50%
$1.99

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

$0.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Differential Service Kit

ES#2765430 - 0AR409399BKT2 - Rear Differential Service Kit - Complete kit to properly service your rear differential - Genuine Volkswagen Audi - Audi

Complete kit to properly service your rear differential For vehicles without Torque-Vectoring rear differentials

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
2765430
Mfg#:
0AR409399BKT2
In Stock
$110.99

This product was last offered at the strikethrough price on
02-24-2026

$108.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Differential Carrier Bushing Insert Kit - Black

Enhance your driving experience by filling the bushing void.

Brand:
JH Motorsports - Corporate Logo
ES#:
4620267
Mfg#:
4M0599257R
Ships in 10 Business Days
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

TGK Motorsport Rear Differential Bushing Insert Kit

Lock down your Audi B9 or B9.5's drivetrain and eliminate rear-end slop during hard launches with this premium billet aluminum differential bushing insert kit.

Brand:
TGK Motorsport - Corporate Logo
ES#:
5477664
Mfg#:
TGK-0404-07
Ships in 5 Business Days
$149.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Center Differential Housing

ES#1905003 - 0B4301213E - Center Differential Housing - Housing only, does not include seals or gears - Genuine Volkswagen Audi - Audi

Housing only, does not include seals or gears

Brand:
Genuine Volkswagen Audi - Corporate Logo
ES#:
1905003
Mfg#:
0B4301213E
Ships in 7 Business Days
8% off MSRP

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

$341.99

This product was last offered at the strikethrough price on
07-22-2026

$312.99 USD
Free Shipping

More About Differential Parts

Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.

Let us help you find the parts that fit your Audi

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Manufacturer names and/or part numbers are used only for identification purposes.

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