Audi Amplifier Wiring Connector / Pigtail 443972963C

OEM Part #: 443-972-963-C (443972963C)

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The Amplifier Wiring Connector / Pigtail, OEM part number 443972963C, is crucial for connecting the audio amplifier in various Audi models, ensuring seamless communication within the vehicle's audio system. Located within the wiring harness under the dashboard or near the trunk, it serves to attach the amplifier to the vehicle's electrical system directly. This connector facilitates power delivery and signal transmission between components, supporting optimal stereo performance. Common issues necessitating replacement include connector damage, worn terminals, or complete failure, which can result in loss of audio functionality. This OEM connector is compatible with Audi A4 Quattro (1996-2006), A6 (1998-2004), TT Quattro (2000-2006), and several others, including models like the A8 and S6. Alternative part numbers include 4B9051225A and 8D0035225A. Trust in this factory-original part for reliable performance and compatibility.

Specifications

Specifications for Amplifier Wiring Connector / Pigtail 443972963C
Fits Vehicle Model100, 200, 5000, 80, 90, A4, A6, A8, Allroad, Coupe Quattro, RS6, S4, S6, S8, TT, V8
Fits Vehicle MakeAudi
OEM Part No443-972-963-C (443972963C)
Compatible OEM Part No 4B9-051-225-A, 8D0-035-225-A, 8N8-035-223
CategoryAudio / Video

Compatible Vehicles

Fits 172 vehicle configurations across 1 make, 1986-2006.

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

  • 100 1989-1991 · 7 variants
  • 200 1989-1991 · 9 variants
  • 5000 1986-1988 · 17 variants 3 with notes
  • 80 1988-1992 · 9 variants 1 with note
  • 90 1988-1991 · 9 variants 1 with note
  • A4 1996-2006 · 40 variants 6 with notes
  • A6 1998-2004 · 22 variants
  • A8 1997-2002 · 12 variants
  • Allroad 2001-2005 · 7 variants
  • Coupe Quattro 1990-1991 · 2 variants 2 with notes
  • RS6 2003
  • S4 2000-2006 · 10 variants
  • S6 2002-2003 · 2 variants
  • S8 2001-2002 · 2 variants
  • TT 2000-2006 · 18 variants
  • V8 1990-1994 · 5 variants
View all 172 vehicle configurations 13 with fitment notes
Full vehicle fitment list for Amplifier Wiring Connector / Pigtail 443972963C
Year Make Model Trim Engine Note
1986 Audi 5000 Sedan 2.2L l5 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 053401
1986 Audi 5000 Quattro Sedan 2.2L l5 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 053401
1986 Audi 5000 Quattro Wagon 2.2L l5 Turbo For Vehicles Where Last 6 Digits of VIN Number are Greater Than 053401
1987 Audi 5000 Sedan 2.2L l5 Turbo
1987 Audi 5000 Sedan 2.2L l5
1987 Audi 5000 Sedan 2.3L l5
1987 Audi 5000 Wagon 2.2L l5
1987 Audi 5000 Wagon 2.3L l5
1987 Audi 5000 Quattro Sedan 2.2L l5 Turbo
1987 Audi 5000 Quattro Wagon 2.2L l5 Turbo
1987 Audi 5000 Quattro Sedan 2.3L l5
1988 Audi 5000 Sedan 2.2L l5 Turbo
1988 Audi 5000 Sedan 2.3L l5
1988 Audi 5000 Wagon 2.3L l5
1988 Audi 5000 Quattro Sedan 2.2L l5 Turbo
1988 Audi 5000 Quattro Wagon 2.2L l5 Turbo
1988 Audi 5000 Quattro Sedan 2.3L l5
1988 Audi 80 Sedan 2.0L l4
1988 Audi 80 Quattro Sedan 2.3L l5
1988 Audi 90 Sedan 2.0L l4
1988 Audi 90 Sedan 2.3L l5
1988 Audi 90 Quattro Sedan 2.3L l5
1989 Audi 100 Sedan 2.3L l5
1989 Audi 100 Wagon 2.3L l5
1989 Audi 100 Quattro Sedan 2.3L l5
1989 Audi 200 Sedan 2.2L l5 Turbo
1989 Audi 200 Quattro Sedan 2.2L l5 Turbo
1989 Audi 200 Quattro Wagon 2.2L l5 Turbo
1989 Audi 80 Sedan 2.0L l4
1989 Audi 80 Quattro Sedan 2.3L l5
1989 Audi 90 Sedan 2.3L l5
1989 Audi 90 Quattro Sedan 2.3L l5
1990 Audi 100 Sedan 2.3L l5
1990 Audi 100 Quattro Sedan 2.3L l5
1990 Audi 200 Sedan 2.2L l5 Turbo
1990 Audi 200 Quattro Sedan 2.2L l5 Turbo
1990 Audi 200 Quattro Wagon 2.2L l5 Turbo
1990 Audi 80 Sedan 2.0L l4
1990 Audi 80 Quattro Sedan 2.3L l5 For Vehicles Where Last 6 Digits of VIN Number are Less Than 203050
1990 Audi 90 Sedan 2.3L l5
1990 Audi 90 Quattro Sedan 2.3L l5 For Vehicles Where Last 6 Digits of VIN Number are Less Than 203050
1990 Audi Coupe Quattro Coupe 2.3L l5 For Vehicles Where Last 6 Digits of VIN Number are Less Than 013610
1990 Audi V8 Quattro Sedan 3.6L V8
1991 Audi 100 Sedan 2.3L l5
1991 Audi 100 Quattro Sedan 2.3L l5
1991 Audi 200 Sedan 2.2L l5 Turbo
1991 Audi 200 Quattro Wagon 2.2L l5 Turbo
1991 Audi 200 Quattro Sedan 2.2L l5 Turbo
1991 Audi 80 Sedan 2.3L l5
1991 Audi 80 Quattro Sedan 2.3L l5
1991 Audi 90 Sedan 2.3L l5
1991 Audi 90 Quattro Sedan 2.3L l5
1991 Audi Coupe Quattro Coupe 2.3L l5 For Vehicles Where Last 6 Digits of VIN Number are Less Than 040000
1991 Audi V8 Quattro Sedan 3.6L V8
1992 Audi 80 Quattro Sedan 2.3L l5
1992 Audi V8 Quattro Sedan 4.2L V8
1993 Audi V8 Quattro Sedan 4.2L V8
1994 Audi V8 Quattro Sedan 4.2L V8
1996 Audi A4 Sedan 2.8L V6
1997 Audi A4 Sedan 1.8L l4 Turbo
1997 Audi A4 Sedan 2.8L V6
1997 Audi A8 Sedan 3.7L V8
1997 Audi A8 Quattro Sedan 4.2L V8
1998 Audi A4 Wagon 2.8L V6
1998 Audi A4 Sedan 1.8L l4 Turbo
1998 Audi A4 Sedan 2.8L V6
1998 Audi A6 Sedan 2.8L V6
1998 Audi A8 Sedan 3.7L V8
1998 Audi A8 Quattro Sedan 4.2L V8
1999 Audi A4 Sedan 1.8L l4 Turbo
1999 Audi A4 Sedan 2.8L V6
1999 Audi A4 Quattro Sedan 1.8L l4 Turbo
1999 Audi A4 Quattro Sedan 2.8L V6
1999 Audi A6 Sedan 2.8L V6
1999 Audi A6 Quattro Wagon 2.8L V6
1999 Audi A8 Sedan 3.7L V8
1999 Audi A8 Quattro Sedan 4.2L V8
2000 Audi A4 Sedan 1.8L l4 Turbo
2000 Audi A4 Sedan 2.8L V6
2000 Audi A4 Quattro Sedan 1.8L l4 Turbo
2000 Audi A4 Quattro Sedan 2.8L V6
2000 Audi A6 Sedan 2.8L V6
2000 Audi A6 Quattro Wagon 2.8L V6
2000 Audi A8 Quattro Sedan 4.2L V8
2000 Audi A8 Quattro L Sedan 4.2L V8
2000 Audi S4 Sedan 2.7L V6 Turbo
2000 Audi TT Coupe 1.8L l4 Turbo
2000 Audi TT Quattro Coupe 1.8L l4 Turbo
2001 Audi A4 Sedan 1.8L l4 Turbo
2001 Audi A4 Sedan 2.8L V6
2001 Audi A4 Quattro Sedan 1.8L l4 Turbo
2001 Audi A4 Quattro Sedan 2.8L V6
2001 Audi A6 Sedan 2.8L V6
2001 Audi A6 Quattro Wagon 2.8L V6
2001 Audi A8 Quattro Sedan 4.2L V8
2001 Audi A8 Quattro L Sedan 4.2L V8
2001 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2001 Audi S4 Sedan 2.7L V6 Turbo
2001 Audi S8 Sedan 4.2L V8
2001 Audi TT Coupe 1.8L l4 Turbo
2001 Audi TT Quattro Coupe 1.8L l4 Turbo
2002 Audi A4 Sedan 1.8L l4 Turbo
2002 Audi A4 Sedan 3.0L V6
2002 Audi A4 Quattro Wagon 1.8L l4 Turbo
2002 Audi A4 Quattro Wagon 3.0L V6
2002 Audi A4 Quattro Sedan 1.8L l4 Turbo
2002 Audi A4 Quattro Sedan 3.0L V6
2002 Audi A6 Sedan 3.0L V6
2002 Audi A6 Quattro Wagon 3.0L V6
2002 Audi A6 Quattro Sedan 2.7L V6 Turbo
2002 Audi A6 Quattro Sedan 3.0L V6
2002 Audi A6 Quattro Sedan 4.2L V8
2002 Audi A8 Quattro Sedan 4.2L V8
2002 Audi A8 Quattro L Sedan 4.2L V8
2002 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2002 Audi S4 Sedan 2.7L V6 Turbo
2002 Audi S6 Wagon 4.2L V8
2002 Audi S8 Sedan 4.2L V8
2002 Audi TT Coupe 1.8L l4 Turbo
2002 Audi TT Quattro ALMS Coupe 1.8L l4 Turbo
2002 Audi TT Quattro Coupe 1.8L l4 Turbo
2003 Audi A4 Sedan 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A4 Sedan 3.0L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A4 Convertible 1.8L l4 Turbo
2003 Audi A4 Convertible 3.0L V6
2003 Audi A4 Quattro Wagon 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A4 Quattro Wagon 3.0L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A4 Quattro Sedan 1.8L l4 Turbo For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A4 Quattro Sedan 3.0L V6 For Vehicles Where Last 6 Digits of VIN Number are Less Than 500000
2003 Audi A6 Sedan 3.0L V6
2003 Audi A6 Quattro Wagon 3.0L V6
2003 Audi A6 Quattro Sedan 2.7L V6 Turbo
2003 Audi A6 Quattro Sedan 3.0L V6
2003 Audi A6 Quattro Sedan 4.2L V8
2003 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2003 Audi RS6 Sedan 4.2L V8 Turbo
2003 Audi S6 Wagon 4.2L V8
2003 Audi TT Coupe 1.8L l4 Turbo
2003 Audi TT Quattro Coupe 1.8L l4 Turbo
2004 Audi A4 Convertible 1.8L l4 Turbo
2004 Audi A4 Convertible 3.0L V6
2004 Audi A4 Quattro Convertible 3.0L V6
2004 Audi A6 Sedan 3.0L V6
2004 Audi A6 Quattro Wagon 3.0L V6
2004 Audi A6 Quattro Sedan 2.7L V6 Turbo
2004 Audi A6 Quattro Sedan 3.0L V6
2004 Audi A6 Quattro Sedan 4.2L V8
2004 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2004 Audi Allroad Quattro Wagon 4.2L V8
2004 Audi S4 Wagon 4.2L V8
2004 Audi S4 Sedan 4.2L V8
2004 Audi S4 Convertible 4.2L V8
2004 Audi TT Coupe 1.8L l4 Turbo
2004 Audi TT Quattro Coupe 1.8L l4 Turbo
2004 Audi TT Quattro Coupe 3.2L V6
2005 Audi A4 Convertible 1.8L l4 Turbo
2005 Audi A4 Convertible 3.0L V6
2005 Audi A4 Quattro Convertible 3.0L V6
2005 Audi Allroad Quattro Wagon 2.7L V6 Turbo
2005 Audi Allroad Quattro Wagon 4.2L V8
2005 Audi S4 Wagon 4.2L V8
2005 Audi S4 Sedan 4.2L V8
2005 Audi S4 Convertible 4.2L V8
2005 Audi TT Coupe 1.8L l4 Turbo
2005 Audi TT Quattro Coupe 1.8L l4 Turbo
2005 Audi TT Quattro Coupe 3.2L V6
2006 Audi A4 Convertible 1.8L l4 Turbo
2006 Audi A4 Quattro Convertible 3.0L V6
2006 Audi S4 Convertible 4.2L V8
2006 Audi TT Coupe 1.8L l4 Turbo
2006 Audi TT Quattro Coupe 1.8L l4 Turbo
2006 Audi TT Quattro Coupe 3.2L V6

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