Bosch 5307WS Engine Air Filter

Bosch Workshop Air Filter 5307WS

Bosch Workshop Air Filter 5307WS is an engine air filter for select Volkswagen and Audi applications. It uses a panel-style design with high-pleat construction and cured cellulose media to help keep outside particles out of the intake stream.

Built for Volkswagen Beetle, Golf, Jetta, and R32 applications, as well as Audi TT and TT Quattro models, this Bosch air filter focuses on clean airflow and engine protection. The polyurethane seal is designed to maintain sealing performance while resisting water and heat exposure.

Key Features

• Panel-style engine air filter for select Volkswagen and Audi vehicles
• High pleat count increases available filter media surface area
• Cured cellulose media with 98% filtering efficiency
• Polyurethane seal helps maintain fit and sealing performance
• Built to resist water and heat at the sealing edge
• Part number 5307WS for catalog and cross-reference lookup

Product Details

Bosch Workshop Air Filter line products are built for routine engine air filtration service, with an emphasis on airflow consistency and particle capture. The 5307WS uses a panel shape and a high-velocity cellulose media to help protect the engine from airborne contaminants while supporting normal intake performance. This part cross-references OE-style part numbers 1J0129620 and 1J0129620A for the same application.

Compatible With 1998-2010 Volkswagen Beetle, N/A; 1999-2006 Volkswagen Golf, N/A; 1999-2005 Volkswagen Jetta, N/A; 2002-2005 Volkswagen Jetta, N/A, without Cold Climate Equipment; 2002-2005 Volkswagen Jetta, N/A, with Cold Climate Option; 2004 Volkswagen R32, N/A; 2007-2010 Volkswagen Golf City, N/A; 2007-2009 Volkswagen Jetta City, N/A; 2000-2006 Audi TT, N/A; and 2000-2006 Audi TT Quattro, N/A.

What It Helps Address

• Restricted engine airflow from a dirty or clogged air filter
• Dust and debris entering the intake system
• Reduced filtration efficiency during routine maintenance intervals
• Sealing loss around a worn or degraded filter edge
• Fitment replacement needs for select Volkswagen Beetle, Golf, Jetta, R32, and Audi TT applications

Installation Notes

Verify the vehicle’s year, make, model, and equipment notes before installation, especially for 2002-2005 Volkswagen Jetta applications with or without Cold Climate Equipment. Inspect the airbox for debris and confirm the filter seats evenly in the housing before closing the cover.

Quality Assurance

Bosch designs this Workshop Air Filter with a high pleat count, cured cellulose media, and a polyurethane sealing edge to support consistent filtration performance and engine protection.