Audi A4/RS4/S4 Door Wiring Harness Front, Left 8E1971029AC

OEM Part #: 8E1-971-029-AC (8E1971029AC)

This page covers one exact OEM part number. Every unit we stocked has sold.

Audi door wiring harness, OEM part number 8E1971029AC, is a used genuine factory harness for the front left door. This assembly supersedes earlier versions including 8E1971029AA, 8E1971029AB, 8E1971029T, and 8E1971029AD. It connects the door's power windows, locks, speakers, and mirrors to the vehicle's main electrical system. A failing harness often causes intermittent window operation or non-responsive door controls. This harness fits A4, A4 Quattro, RS4, and S4 models with 2.0L turbo, 3.2L V6, or 4.2L V8 engines.

Specifications

Specifications for Door Wiring Harness 8E1971029AC
Fits Vehicle ModelA4, RS4, S4
Fits Vehicle MakeAudi
OEM Part No8E1-971-029-AC (8E1971029AC)
Compatible OEM Part No 8E1-971-029-AA, 8E1-971-029-AB, 8E1-971-029-T, 8E1-971-029-AD
SideFront, Left
CategoryDoor Parts

Compatible Vehicles

Fits 33 vehicle configurations across 1 make, 2005-2008.

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

  • A4 2005-2008 · 23 variants
  • RS4 2007-2008 · 2 variants
  • S4 2005-2008 · 8 variants
View all 33 vehicle configurations
Full vehicle fitment list for Door Wiring Harness 8E1971029AC
Year Make Model Trim Engine Note
2005 Audi A4 Sedan 2.0L l4 Turbo
2005 Audi A4 Quattro Wagon 2.0L l4 Turbo
2005 Audi A4 Quattro Wagon 3.2L V6
2005 Audi A4 Quattro Sedan 2.0L l4 Turbo
2005 Audi A4 Quattro Sedan 3.2L V6
2005 Audi S4 Wagon 4.2L V8
2005 Audi S4 Sedan 4.2L V8
2006 Audi A4 Sedan 2.0L l4 Turbo
2006 Audi A4 Sedan 3.2L V6
2006 Audi A4 Quattro Wagon 2.0L l4 Turbo
2006 Audi A4 Quattro Wagon 3.2L V6
2006 Audi A4 Quattro Sedan 2.0L l4 Turbo
2006 Audi A4 Quattro Sedan 3.2L V6
2006 Audi S4 Wagon 4.2L V8
2006 Audi S4 Sedan 4.2L V8
2007 Audi A4 Sedan 2.0L l4 Turbo
2007 Audi A4 Sedan 3.2L V6
2007 Audi A4 Quattro Wagon 2.0L l4 Turbo
2007 Audi A4 Quattro Wagon 3.2L V6
2007 Audi A4 Quattro Sedan 2.0L l4 Turbo
2007 Audi A4 Quattro Sedan 3.2L V6
2007 Audi RS4 Sedan 4.2L V8
2007 Audi S4 Wagon 4.2L V8
2007 Audi S4 Sedan 4.2L V8
2008 Audi A4 Sedan 2.0L l4 Turbo
2008 Audi A4 Sedan 3.2L V6
2008 Audi A4 Quattro Wagon 2.0L l4 Turbo
2008 Audi A4 Quattro Wagon 3.2L V6
2008 Audi A4 Quattro Sedan 2.0L l4 Turbo
2008 Audi A4 Quattro Sedan 3.2L V6
2008 Audi RS4 Sedan 4.2L V8
2008 Audi S4 Wagon 4.2L V8
2008 Audi S4 Sedan 4.2L V8

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