Vaico V10-2478 Fuel Filter

OEM-Quality Fuel Filtration

The Vaico V10-2478 fuel filter is an in-line fuel filter built for vehicles that require a 4 bar fuel system specification. It is engineered to OEM-quality standards in Germany under Vaico’s Q+ Quality Level, making it a direct-fit service part for select Audi, Volkswagen, Jaguar, and Saab applications.

Use this fuel filter when you need stable fuel delivery and clean fuel flow for Audi A8 Quattro, A6, A4, S4, S6, S8, Allroad Quattro, and select Volkswagen Passat models. The V10-2478 part number is also referenced by OE-style cross references for the same application.

• In-line fuel filter design for fuel system service
• Built to 4 bar fuel system requirements on listed applications
• OEM-quality manufacturing in Germany under Vaico Q+ standards
• Direct replacement for select Audi, Volkswagen, Jaguar, and Saab vehicles
• Compact filter dimensions: 190 mm length, 78 mm height, 78 mm width

Detailed Product Overview

Vaico V10-2478 is a fuel filter for vehicles with the specified PR number 1A1 and listed 4 bar fuel system applications. It is designed for in-line installation and supports clean fuel delivery in gasoline injection systems without fuel return on the covered Audi A8 Quattro and S8 applications, along with other listed fitments. The VAICO brand line emphasizes Q+ Quality Level parts manufactured in Germany to OEM-quality certification standards, which is important for buyers looking for a service replacement that matches the original application requirements. This part number, V10-2478, is a practical choice for maintenance on older and newer platform variants where fuel filtration is part of routine fuel system service.

This part cross-references OE number 4E0 201 511 A and Pronto PF3191 for the same application.

What This Fuel Filter Helps Address

• Restricted fuel flow caused by a clogged filter element
• Contaminants entering the fuel delivery system
• Fuel pressure irregularities on listed 4 bar applications
• Driveability issues related to poor fuel filtration
• Maintenance replacement for aging fuel system service intervals

Installation Notes and Tips

Confirm the vehicle’s PR number 1A1 and fuel system specification before ordering. This fuel filter is an in-line filter, so installation should follow the vehicle’s fuel line routing and service procedure for the exact Audi, Volkswagen, Jaguar, or Saab application. Verify fitment by year, model, and fuel system configuration, especially on Audi A8 Quattro and S8 models with notes referencing injector system and no fuel return.

• Fits 2008-2010 Audi A8 Quattro, N/A
• Fits 2008-2009 Audi S8, N/A
• Fits 2006-2007 Audi A8 Quattro, N/A
• Fits 1997-2003 Audi A8 Quattro, N/A
• Fits 2005 Audi A8 Quattro, N/A
• Fits 2001-2005 Audi Allroad Quattro, N/A
• Fits 2002-2005 Volkswagen Passat, N/A
• Fits 2000 Volkswagen Passat, N/A
• Fits 1999-2004 Audi A6, N/A
• Fits 2000-2004 Audi A6 Quattro, N/A
• Fits 1998 Audi A6 Quattro, N/A
• Fits 2002-2003 Audi S6, N/A
• Fits 2001-2003 Audi S8, N/A
• Fits 2000-2002 Audi S4, N/A
• Fits 1996-2001 Audi A4 Quattro, N/A
• Fits 1996-2000 Audi A4, N/A
• Fits 1997-1999 Audi A8, N/A
• Fits 1993-1995 Audi 90, N/A
• Fits 1993-1995 Audi 90 Quattro, N/A
• Fits 1990-1994 Audi V8 Quattro, N/A
• Fits 1988-1990 Jaguar Vanden Plas, N/A
• Fits 1987-1990 Jaguar XJ6, N/A
• Fits 1988-1989 Volkswagen Cabriolet, N/A
• Fits 1984-1985 Saab 900, N/A
• Fits 1984 Volkswagen Jetta, N/A

Quality Assurance

Vaico’s Q+ Quality Level identifies parts manufactured in Germany to OEM-quality standards in accordance with vehicle manufacturer certifications. The V10-2478 is built for the listed applications and dimensions, supporting accurate replacement selection for service work on Audi A8 Quattro, Audi A6, and related fitments.