Audi A4/S4 Door Wire / Wiring Harness Front, Left 8K0971029N

OEM Part #: 8K0-971-029-N (8K0971029N)

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

This front left Door Wiring Harness (OEM Part Number 8K0971029N) is a genuine, factory-original component designed for Audi vehicles, specifically fitting models such as the A4 allroad (2013-2015), S4 (2009-2012), and A4 Quattro (2009, 2011-2012). The wiring harness plays a critical role in ensuring proper electrical connectivity for door functions, including window operation, locking mechanisms, and speaker connections. Common issues such as malfunctioning windows, inoperative locks, or audio failures can often be traced back to a damaged or worn wiring harness. This part is the exact OEM replacement, directly sourced from salvage vehicles to uphold the authenticity and reliability expected in high-performance German engineering.

Specifications

Specifications for Door Wire / Wiring Harness 8K0971029N
Fits Vehicle ModelA4, S4
Fits Vehicle MakeAudi
OEM Part No8K0-971-029-N (8K0971029N)
Compatible OEM Part No 8K0-971-029-K
SideFront, Left
CategoryDoor Parts

Compatible Vehicles

Fits 7 vehicle configurations across 1 make, 2009-2012.

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 2009 · 3 variants 3 with notes
  • S4 2009-2012 · 4 variants 4 with notes
View all 7 vehicle configurations — 7 with fitment notes
Full vehicle fitment list for Door Wire / Wiring Harness 8K0971029N
Year Make Model Trim Engine Note
2009 Audi A4 Convertible 2.0L l4 Turbo For Vehicles with Production Date Between 02/12/09 and 12/02/09
2009 Audi A4 Quattro Convertible 2.0L l4 Turbo For Vehicles with Production Date Between 02/12/09 and 12/02/09
2009 Audi A4 Quattro Convertible 3.2L V6 For Vehicles with Production Date Between 02/12/09 and 12/02/09
2009 Audi S4 Convertible 4.2L V8 For Vehicles with Production Date Between 02/12/09 and 12/02/09
2010 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date Between 02/12/09 and 12/02/09
2011 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date Between 02/12/09 and 12/02/09
2012 Audi S4 Sedan 3.0L V6 Supercharged For Vehicles with Production Date Between 02/12/09 and 12/02/09

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