Shop 2005 Audi A8 Differential. 2004-07, 4.2 liter, w/trans code HNK or EYC. 2004-07, 6.0 liter, w/trans - OEM Audi Part # 0AR500043 (01R500044Q, 01R500046F, 01R500046K, 0AR-500-043)

Center Differential.
2004-07. 2008-10. Device connecting Drive Shaft to Axle Shafts that allows for varied speeds of wheel rotation.

Differential

Fits A8

2004-07, 4.2 liter, w/trans code HNK or EYC. 2004-07, 6.0 liter, w/trans code HNK. 2004-07, 6.0 liter, w/trans code HWA, HCL or EYC. 2008-10, 6.0 liter. A8, S8.
Differential - Repair or Replace
If you’re hearing gear whine, clunking, or bearing noise from your rear differential, it may be necessary to remove it and have it rebuilt. Have our technicians examine your to determine the best course of action.