4H0907658B/C/D For Passat B8, Audi Q2 Q5, A3 A6 air quality sensor

Upgrade your vehicle's air quality monitoring with this OEM-compatible sensor designed for Volkswagen Passat B8 and Audi models including Q2, Q5, A3, and A6. The 4H0907658B/C/D sensor ensures accurate emission control and optimal engine performance by continuously monitoring air intake quality. This genuine replacement part restores your vehicle's ability to detect and respond to air quality changes, improving fuel efficiency and reducing harmful emissions. Easy installation on compatible models makes maintenance straightforward. Trust this reliable component to keep your engine running cleanly and efficiently for years to come.