
Original: $12.95
-65%$12.95
$4.53The Story
This Bosch 12V 30-amp 5-pin multipurpose relay is a direct-fit replacement for Porsche 911 applications listed in the fitment table below. Commonly used as a main relay, fuel injection relay, or oxygen sensor relay, it plays a critical role in reliable electrical system operation on classic air-cooled cars.
Bosch has been engineering automotive electrical systems in Germany for over a century and remains one of the world’s leading OEM suppliers. As a trusted manufacturer for Porsche, Bosch relays are built with precise internal contacts, consistent switching performance, and long-term durability in demanding engine bay environments.
Technical Details
Manufacturer part number: BBHK_0-332-019-109
Position: Electrical relay (engine bay / system control)
Application range: Porsche 911 models (see fitment table below)
Voltage: 12V
Amperage: 30A
Configuration: 5-pin (5-prong)
Function: Multipurpose relay (main relay, fuel injection relay, oxygen sensor relay)
Fitment & Compatibility
Use the fitment table below to confirm exact year, model, and submodel coverage for Porsche 911 applications. Submodel details can affect compatibility, so matching the table to the vehicle is recommended before ordering.
If you want help verifying fitment, send us your VIN and we will take a look. We have been working with Porsche parts for over 20 years and are happy to help get it right.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1984 | BMW | 318i | ||
| 1985 | BMW | 318i | ||
| 1986 | BMW | 325 | ||
| 1987 | BMW | 325 | ||
| 1988 | BMW | 325 | ||
| 1984 | BMW | 325e | ||
| 1985 | BMW | 325e | ||
| 1986 | BMW | 325e | ||
| 1987 | BMW | 325e | ||
| 1986 | BMW | 325es | ||
| 1987 | BMW | 325es | ||
| 1982 | BMW | 528e | ||
| 1983 | BMW | 528e | ||
| 1984 | BMW | 528e | ||
| 1985 | BMW | 528e | ||
| 1986 | BMW | 528e | ||
| 1987 | BMW | 528e | ||
| 1988 | BMW | 528e | ||
| 1983 | BMW | 533i | ||
| 1984 | BMW | 533i | ||
| 1985 | BMW | 535i | ||
| 1986 | BMW | 535i | ||
| 1987 | BMW | 535i | ||
| 1988 | BMW | 535i | ||
| 1988 | BMW | 535is | ||
| 1977 | BMW | 630CSi | ||
| 1978 | BMW | 630CSi | ||
| 1978 | BMW | 633CSi | ||
| 1979 | BMW | 633CSi | ||
| 1980 | BMW | 633CSi | ||
| 1981 | BMW | 633CSi | ||
| 1982 | BMW | 633CSi | ||
| 1983 | BMW | 633CSi | ||
| 1984 | BMW | 633CSi | ||
| 1985 | BMW | 635CSi | ||
| 1986 | BMW | 635CSi | ||
| 1987 | BMW | 635CSi | ||
| 1988 | BMW | 635CSi | ||
| 1989 | BMW | 635CSi | ||
| 1982 | BMW | 733i | ||
| 1983 | BMW | 733i | ||
| 1984 | BMW | 733i | ||
| 1985 | BMW | 735i | ||
| 1986 | BMW | 735i | ||
| 1987 | BMW | 735i | ||
| 1988 | BMW | M5 | ||
| 1987 | BMW | M6 | ||
| 1988 | BMW | M6 | ||
| 2003 | Audi | A4 | Cabriolet | |
| 2004 | Audi | A4 | Cabriolet | |
| 2005 | Audi | A4 | Cabriolet | |
| 2006 | Audi | A4 | Cabriolet | |
| 2007 | Audi | A4 | Cabriolet | |
| 2008 | Audi | A4 | Cabriolet | |
| 2009 | Audi | A4 | Cabriolet | |
| 2004 | Audi | A4 Quattro | Cabriolet | |
| 2005 | Audi | A4 Quattro | Cabriolet | |
| 2006 | Audi | A4 Quattro | Cabriolet | |
| 2007 | Audi | A4 Quattro | Cabriolet | |
| 2008 | Audi | A4 Quattro | Cabriolet | |
| 2009 | Audi | A4 Quattro | Cabriolet | |
| 2008 | Audi | RS4 | Cabriolet | |
| 2009 | Audi | S4 | ||
| 2004 | Audi | S4 | Cabriolet | |
| 2005 | Audi | S4 | Cabriolet | |
| 2006 | Audi | S4 | Cabriolet | |
| 2007 | Audi | S4 | Cabriolet | |
| 2008 | Audi | S4 | Cabriolet | |
| 2001 | Audi | TT | ||
| 2002 | Audi | TT | ||
| 2001 | Audi | TT Quattro | ||
| 2002 | Audi | TT Quattro | ||
| 1980 | Porsche | 911 | ||
| 1981 | Porsche | 911 | ||
| 1982 | Porsche | 911 | ||
| 1983 | Porsche | 911 | ||
| 1984 | Porsche | 911 | Carrera | |
| 1985 | Porsche | 911 | Carrera | |
| 1986 | Porsche | 911 | Carrera | |
| 1987 | Porsche | 911 | Carrera | |
| 1988 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Speedster |

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
This Bosch 12V 30-amp 5-pin multipurpose relay is a direct-fit replacement for Porsche 911 applications listed in the fitment table below. Commonly used as a main relay, fuel injection relay, or oxygen sensor relay, it plays a critical role in reliable electrical system operation on classic air-cooled cars.
Bosch has been engineering automotive electrical systems in Germany for over a century and remains one of the world’s leading OEM suppliers. As a trusted manufacturer for Porsche, Bosch relays are built with precise internal contacts, consistent switching performance, and long-term durability in demanding engine bay environments.
Technical Details
Manufacturer part number: BBHK_0-332-019-109
Position: Electrical relay (engine bay / system control)
Application range: Porsche 911 models (see fitment table below)
Voltage: 12V
Amperage: 30A
Configuration: 5-pin (5-prong)
Function: Multipurpose relay (main relay, fuel injection relay, oxygen sensor relay)
Fitment & Compatibility
Use the fitment table below to confirm exact year, model, and submodel coverage for Porsche 911 applications. Submodel details can affect compatibility, so matching the table to the vehicle is recommended before ordering.
If you want help verifying fitment, send us your VIN and we will take a look. We have been working with Porsche parts for over 20 years and are happy to help get it right.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1984 | BMW | 318i | ||
| 1985 | BMW | 318i | ||
| 1986 | BMW | 325 | ||
| 1987 | BMW | 325 | ||
| 1988 | BMW | 325 | ||
| 1984 | BMW | 325e | ||
| 1985 | BMW | 325e | ||
| 1986 | BMW | 325e | ||
| 1987 | BMW | 325e | ||
| 1986 | BMW | 325es | ||
| 1987 | BMW | 325es | ||
| 1982 | BMW | 528e | ||
| 1983 | BMW | 528e | ||
| 1984 | BMW | 528e | ||
| 1985 | BMW | 528e | ||
| 1986 | BMW | 528e | ||
| 1987 | BMW | 528e | ||
| 1988 | BMW | 528e | ||
| 1983 | BMW | 533i | ||
| 1984 | BMW | 533i | ||
| 1985 | BMW | 535i | ||
| 1986 | BMW | 535i | ||
| 1987 | BMW | 535i | ||
| 1988 | BMW | 535i | ||
| 1988 | BMW | 535is | ||
| 1977 | BMW | 630CSi | ||
| 1978 | BMW | 630CSi | ||
| 1978 | BMW | 633CSi | ||
| 1979 | BMW | 633CSi | ||
| 1980 | BMW | 633CSi | ||
| 1981 | BMW | 633CSi | ||
| 1982 | BMW | 633CSi | ||
| 1983 | BMW | 633CSi | ||
| 1984 | BMW | 633CSi | ||
| 1985 | BMW | 635CSi | ||
| 1986 | BMW | 635CSi | ||
| 1987 | BMW | 635CSi | ||
| 1988 | BMW | 635CSi | ||
| 1989 | BMW | 635CSi | ||
| 1982 | BMW | 733i | ||
| 1983 | BMW | 733i | ||
| 1984 | BMW | 733i | ||
| 1985 | BMW | 735i | ||
| 1986 | BMW | 735i | ||
| 1987 | BMW | 735i | ||
| 1988 | BMW | M5 | ||
| 1987 | BMW | M6 | ||
| 1988 | BMW | M6 | ||
| 2003 | Audi | A4 | Cabriolet | |
| 2004 | Audi | A4 | Cabriolet | |
| 2005 | Audi | A4 | Cabriolet | |
| 2006 | Audi | A4 | Cabriolet | |
| 2007 | Audi | A4 | Cabriolet | |
| 2008 | Audi | A4 | Cabriolet | |
| 2009 | Audi | A4 | Cabriolet | |
| 2004 | Audi | A4 Quattro | Cabriolet | |
| 2005 | Audi | A4 Quattro | Cabriolet | |
| 2006 | Audi | A4 Quattro | Cabriolet | |
| 2007 | Audi | A4 Quattro | Cabriolet | |
| 2008 | Audi | A4 Quattro | Cabriolet | |
| 2009 | Audi | A4 Quattro | Cabriolet | |
| 2008 | Audi | RS4 | Cabriolet | |
| 2009 | Audi | S4 | ||
| 2004 | Audi | S4 | Cabriolet | |
| 2005 | Audi | S4 | Cabriolet | |
| 2006 | Audi | S4 | Cabriolet | |
| 2007 | Audi | S4 | Cabriolet | |
| 2008 | Audi | S4 | Cabriolet | |
| 2001 | Audi | TT | ||
| 2002 | Audi | TT | ||
| 2001 | Audi | TT Quattro | ||
| 2002 | Audi | TT Quattro | ||
| 1980 | Porsche | 911 | ||
| 1981 | Porsche | 911 | ||
| 1982 | Porsche | 911 | ||
| 1983 | Porsche | 911 | ||
| 1984 | Porsche | 911 | Carrera | |
| 1985 | Porsche | 911 | Carrera | |
| 1986 | Porsche | 911 | Carrera | |
| 1987 | Porsche | 911 | Carrera | |
| 1988 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Carrera | |
| 1989 | Porsche | 911 | Speedster |





















