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.
Audi S4 Differential Parts
- Bearing
- Bushing
- Fluid
- Front Differential
- Hardware
- OE
- Performance
- Plug
- Rear Differential
- Seals
- Service Kit
- Speed Sensor
Put all your power to the ground!
Housing only, does not include seals or gears
For models with LPE transmission code
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Keep your differential free from noise
Fits manual transmission models with LPE transmission code
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-22-2026
Stop leaks from your differential
2X Entries For Our 25th Anniversary Sweepstakes!
Seals the propeller shaft flange to the transmission differential
2X Entries For Our 25th Anniversary Sweepstakes!
Located under the rear differential towards the front
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! From production date 4/28/2009
Seals the propeller shaft flange to the rear differential
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Keep your differential free from noise
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
We Price Match - Give Us A Call or Chat!
Complete kit to refresh your tired rear differential
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-16-2026