URO Parts Ignition Switch for Porsche 996/Boxster

URO Ignition Switch for Porsche 996/986 Boxster, VW Passat & Classic Audi Models

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This URO Parts Ignition Switch is a direct-fit replacement for the electrical switch behind the key cylinder on select Porsche, Volkswagen, and Audi models. It controls the ignition and starting circuits from the key, making it an important part of proper start-up, accessory power, and vehicle electrical operation.

URO part number 4A0-905-849-B fits 1987–2003 applications. Porsche fitment includes 1999–2003 996-generation 911 models and 1997–2003 986 Boxster models. It also fits select Volkswagen Passat and many classic Audi applications, including 100, 200, 5000, 80, 90, A4, A6, A8, Cabriolet, Coupe Quattro, S4, S6, and V8 Quattro models.

Technical Details

  • Manufacturer: URO Parts
  • Manufacturer part number: 4A0-905-849-B
  • Part type: Ignition Switch
  • System: Electrical / ignition and starting circuit
  • Fitment years represented: 1987–2003

Fitment & Compatibility

Use the fitment table below to confirm the exact year, make, model, and submodel before ordering. Ignition switch fitment can vary by production date, steering column configuration, key cylinder assembly, and vehicle electrical equipment.

PMB Performance has worked on Porsche cars and European replacement parts for over 20 years. Send us your VIN if you want help confirming whether this ignition switch fits your vehicle before you order.

Year Make Model Submodel Notes
1989 Audi 100
1989 Audi 100
1990 Audi 100
1990 Audi 100
1991 Audi 100
1991 Audi 100
1992 Audi 100
1992 Audi 100
1993 Audi 100
1993 Audi 100
1994 Audi 100
1994 Audi 100
1989 Audi 100 Quattro
1989 Audi 100 Quattro
1990 Audi 100 Quattro
1990 Audi 100 Quattro
1991 Audi 100 Quattro
1991 Audi 100 Quattro
1992 Audi 100 Quattro
1993 Audi 100 Quattro
1992 Audi 100 Quattro
1993 Audi 100 Quattro
1994 Audi 100 Quattro
1994 Audi 100 Quattro
1989 Audi 200
1989 Audi 200
1990 Audi 200
1991 Audi 200
1990 Audi 200
1991 Audi 200
1989 Audi 200 Quattro
1989 Audi 200 Quattro
1990 Audi 200 Quattro
1991 Audi 200 Quattro
1990 Audi 200 Quattro
1991 Audi 200 Quattro
1987 Audi 5000 S
1987 Audi 5000 S
1988 Audi 5000 S
1988 Audi 5000 S
1987 Audi 5000 Quattro S
1987 Audi 5000 Quattro S
1988 Audi 5000 Quattro S
1988 Audi 5000 Quattro S
1988 Audi 80
1988 Audi 80
1989 Audi 80
1989 Audi 80
1990 Audi 80
1991 Audi 80
1990 Audi 80
1991 Audi 80
1992 Audi 80
1992 Audi 80
1988 Audi 80 Quattro
1988 Audi 80 Quattro
1989 Audi 80 Quattro
1990 Audi 80 Quattro
1989 Audi 80 Quattro
1990 Audi 80 Quattro
1991 Audi 80 Quattro
1992 Audi 80 Quattro
1991 Audi 80 Quattro
1992 Audi 80 Quattro
1988 Audi 90
1988 Audi 90
1989 Audi 90
1989 Audi 90
1990 Audi 90
1990 Audi 90
1991 Audi 90
1991 Audi 90
1988 Audi 90 Quattro
1988 Audi 90 Quattro
1989 Audi 90 Quattro
1989 Audi 90 Quattro
1990 Audi 90 Quattro
1990 Audi 90 Quattro
1991 Audi 90 Quattro
1991 Audi 90 Quattro
1993 Audi 90 Quattro
1994 Audi 90 Quattro
1993 Audi 90 Quattro
1994 Audi 90 Quattro
1995 Audi 90 Quattro
1995 Audi 90 Quattro
1996 Audi A4
1996 Audi A4
1997 Audi A4
1997 Audi A4
1996 Audi A4 Quattro
1996 Audi A4 Quattro
1997 Audi A4 Quattro
1997 Audi A4 Quattro
1996 Audi A6
1997 Audi A6
1996 Audi A6
1997 Audi A6
1998 Audi A6
1998 Audi A6
1995 Audi A6 Quattro
1995 Audi A6 Quattro
1996 Audi A6 Quattro
1997 Audi A6 Quattro
1996 Audi A6 Quattro
1997 Audi A6 Quattro
1998 Audi A6 Quattro
1998 Audi A6 Quattro
1997 Audi A8
1997 Audi A8
1997 Audi A8 Quattro
1997 Audi A8 Quattro
1994 Audi Cabriolet
1994 Audi Cabriolet
1995 Audi Cabriolet
1995 Audi Cabriolet
1996 Audi Cabriolet
1996 Audi Cabriolet
1997 Audi Cabriolet
1997 Audi Cabriolet
1998 Audi Cabriolet
1998 Audi Cabriolet
1990 Audi Coupe Quattro
1990 Audi Coupe Quattro
1991 Audi Coupe Quattro
1991 Audi Coupe Quattro
1992 Audi S4
1992 Audi S4
1993 Audi S4
1993 Audi S4
1994 Audi S4
1994 Audi S4
1995 Audi S6
1995 Audi S6
1990 Audi V8 Quattro
1991 Audi V8 Quattro
1990 Audi V8 Quattro
1991 Audi V8 Quattro
1992 Audi V8 Quattro
1992 Audi V8 Quattro
1993 Audi V8 Quattro
1993 Audi V8 Quattro
1994 Audi V8 Quattro
1994 Audi V8 Quattro
1999 Porsche 911
2000 Porsche 911
2001 Porsche 911
2002 Porsche 911
2003 Porsche 911
1999 Porsche 911
2000 Porsche 911
2001 Porsche 911
2002 Porsche 911
2003 Porsche 911
1997 Porsche Boxster
1998 Porsche Boxster
1999 Porsche Boxster
2000 Porsche Boxster
2001 Porsche Boxster
2002 Porsche Boxster
1997 Porsche Boxster
1998 Porsche Boxster
1999 Porsche Boxster
2000 Porsche Boxster
2001 Porsche Boxster
2002 Porsche Boxster
2003 Porsche Boxster
2003 Porsche Boxster
1998 Volkswagen Passat
1998 Volkswagen Passat