Audi A8/S8 Axle Differential - Hnm Rear 0AR500043B

OEM Part #: 0AR-500-043-B (0AR500043B)

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AXLE DIFFERENTIAL - HNM. This rear differential assembly, part number 0AR500043B, is designed to fit Audi A8 Quattro (2004-2010) and Audi S8 (2007-2010) models equipped with 4.2L V8 and 5.2L V10 engines. Its primary function is to distribute power from the driveshaft to the rear wheels for optimal traction and handling. Commonly addresses issues associated with backlash, excessive wear, or performance loss. Interchangeable with OEM part numbers 01R500046L, 01R500046E, and 01R500046N. Dimensions: 21L x 13W x 13H inches. Enhance your vehicle's drivetrain efficiency with this robust differential unit. Compatible with various body styles, including sedan and luxury editions.

Specifications

Specifications for Axle Differential - Hnm 0AR500043B
Fits Vehicle ModelA8, S8
Fits Vehicle MakeAudi
OEM Part No0AR-500-043-B (0AR500043B)
Compatible OEM Part No 01R-500-046-L, 01R-500-046-E, 01R-500-046-N
SideRear
CategoryDifferential

Compatible Vehicles

Fits 16 vehicle configurations across 1 make, 2004-2010.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2004-2010 · 13 variants 13 with notes
  • S8 2007-2009 · 3 variants 3 with notes
View all 16 vehicle configurations 16 with fitment notes
Full vehicle fitment list for Axle Differential - Hnm 0AR500043B
Year Make Model Trim Engine Note
2004 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2005 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2005 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2006 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2006 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2007 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2007 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2007 Audi S8 Sedan 5.2L V10 For Vehicles with Differential Code(s) HNM, JSR
2008 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2008 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2008 Audi S8 Sedan 5.2L V10 For Vehicles with Differential Code(s) HNM
2009 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2009 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2009 Audi S8 Sedan 5.2L V10 For Vehicles with Differential Code(s) HNM
2010 Audi A8 Quattro Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM
2010 Audi A8 Quattro L Sedan 4.2L V8 For Vehicles with Differential Code(s) HNM

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