Bosch 0-450-905-030 Fuel Filter - BMW, Mercedes, VW Vanagon & Jetta

Bosch In-Line Fuel Injection Filter – 0-450-905-030 F5030

The Bosch 0-450-905-030 is a premium high-pressure, in-line fuel filter engineered for electronic fuel injection (EFI) systems. Unlike standard filters, this unit is built with a reinforced steel body to safely handle the high operating pressures found in L-Jetronic, Motronic, and Digifant systems. Its high-efficiency filtration media traps microscopic debris that can clog fuel injectors or damage the fuel pump, ensuring smooth engine performance and consistent fuel delivery.

For air-cooled and water-cooled Volkswagen owners, this is the factory-correct filter for late-model fuel-injected Vanagons and is a staple for EFI-equipped Jettas and Golfs. Its 8mm (5/16") inlet and outlet ports make it compatible with a wide range of European vehicles, providing superior protection against contaminants found in modern fuels.

Detailed Vehicle Compatibility

Alfa Romeo GTV-6:

• 1985, 1986

Alfa Romeo Milano:

• 1987, 1988, 1989

Alfa Romeo Spider:

• 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994

Audi A4:

• 1996, 1997, 1998, 1999, 2000, 2001

Audi A6:

• 1998, 1999, 2000, 2001, 2002, 2003, 2004

BMW 318i:

• 1985, 1991, 1992

BMW 318is:

• 1991

BMW 325:

• 1986, 1987, 1988

BMW 325e:

• 1985, 1986, 1987

BMW 325es:

• 1986, 1987

BMW 325i:

• 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994

BMW 325iX:

• 1988, 1989, 1990, 1991

BMW 325is:

• 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994

BMW 525i:

• 1989, 1990, 1991, 1992, 1993, 1994, 1995

BMW 525iT:

• 1993

BMW 528e:

• 1985, 1986, 1987, 1988

BMW 535i:

• 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993

BMW 535is:

• 1988

BMW 635CSi:

• 1985, 1986, 1987, 1988, 1989

BMW 735i:

• 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992

BMW 735iL:

• 1988, 1989, 1990, 1991, 1992

BMW L6:

• 1987

BMW L7:

• 1986, 1987

BMW M3:

• 1988, 1989, 1990, 1991

BMW M5:

• 1988, 1991, 1992, 1993

BMW M6:

• 1987, 1988

Eagle Medallion:

• 1988, 1989

Mercedes-Benz C230:

• 1997, 1998, 1999, 2000

Mercedes-Benz C36 AMG:

• 1995, 1996, 1997

Mercedes-Benz CL500:

• 1998, 1999

Mercedes-Benz CL55 AMG:

• 2003, 2004, 2005

Mercedes-Benz E320:

• 1996, 1997

Mercedes-Benz E420:

• 1997

Mercedes-Benz G55 AMG:

• 2009, 2010, 2011

Mercedes-Benz S320:

• 1994, 1995, 1996, 1997, 1998, 1999

Mercedes-Benz S420:

• 1994, 1995, 1996, 1997, 1998, 1999

Mercedes-Benz S500:

• 1994, 1995, 1996, 1997, 1998, 1999

Mercedes-Benz S55 AMG:

• 2003, 2004, 2005, 2006

Mercedes-Benz S600:

• 1994, 1995, 1996, 1997, 1998, 1999

Mercedes-Benz SL320:

• 1994, 1995, 1996, 1997

Mercedes-Benz SL500:

• 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001

Mercedes-Benz SL55 AMG:

• 2003, 2004, 2005, 2006, 2007, 2008

Mercedes-Benz SL600:

• 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002

Mercedes-Benz SLK230:

• 1998, 1999, 2000

Volkswagen Cabrio:

• 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002

Volkswagen Cabriolet:

• 1990, 1991, 1992, 1993

Volkswagen Corrado:

• 1990, 1991, 1992, 1993, 1994

Volkswagen EuroVan:

• 1992, 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003

Volkswagen Fox:

• 1992, 1993

Volkswagen Golf:

• 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998

Volkswagen Jetta:

• 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

Volkswagen Passat:

• 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005

Volkswagen Vanagon:

• 1985, 1986, 1987, 1988, 1989, 1990, 1991

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Product Highlights & Features

• In-Line EFI Design: Engineered specifically for high-pressure fuel injection loops, preventing leaks that are common with plastic carburetor-style filters.

• Micro-Filter Technology: High-grade internal elements protect sensitive fuel injectors by filtering out particles as small as 10-20 microns.

• Corrosion Resistant: The steel housing is treated to resist external rust and withstand the corrosive nature of modern ethanol-blended fuels.

• Direct Fit: Sized to fit factory brackets on most European applications with standard 8mm (5/16") fuel hose.

Technical Specifications

• Part Number: 0-450-905-030

• Manufacturer: Bosch

• Inlet/Outlet Size: 8mm

• Filter Housing: Steel

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Installation & Maintenance Tips

• Observe Flow Arrow: These filters are directional. Always ensure the arrow on the filter body points toward the engine and away from the fuel tank.

• Relieve System Pressure: Before loosening fuel clamps, pull the fuel pump fuse and crank the engine until it stalls to bleed off high line pressure.

• Replace Fuel Clamps: Always use high-pressure fuel injection style clamps (smooth band) rather than standard worm-gear clamps which can cut into the hose over time.

• Regular Intervals: To avoid straining the fuel pump and to keep injectors clean, Bosch recommends replacing this filter every 15,000 to 30,000 miles depending on fuel quality.

 

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