Engine Air Filter for 1993-2006 Audi/BMW/Volkswagen 2.8L 1.8L (A6 Quattro, A4, A4 Quattro, Allroad Quattro) 5539WS

The Bosch Engine Air Filter (part number 5539WS) is a direct-fit replacement for 1993-2006 Audi, BMW, and Volkswagen vehicles with 2.8L, 1.8L, and 3.0L engines.

Features:

• High-efficiency air filter with microporous media captures particles while maintaining minimal air resistance
• Advanced filtration performance optimizes pleat design by balancing air velocity and high particle holding capacity
• Resin-impregnated construction provides stable pleat geometry and moisture resistance for long term durability
• Dimensionally validated fit and form of the filter versus OE provides easy installation
• Air flow tested to ensure optimal engine performance
• Following manufacturer recommended maintenance schedules with a Bosch Air Filter prevents degradation of fuel economy, performance, and helps prevent costly repairs
• Bosch Air Filters are designed and tested to be direct OE replacements

Specifications:

Fits: 1993-2006 Audi, BMW, and Volkswagen models including A6 Quattro, A4, A4 Quattro, Allroad Quattro, A6, S4, S6, X5 and more - 2.8L, 1.8L, and 3.0L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: BMW 13721736675, Audi 058133843, Audi 8D0133843, Volkswagen 058133843, Volkswagen 8D0133843