Restore accurate air-fuel ratio monitoring and improve engine performance with the 0258007057 / 17014 LSU 4.2 Wideband AFR Upstream Oxygen Sensor. Designed as a direct-fit replacement for select Audi and Volkswagen models, this heated 5-wire oxygen sensor helps deliver precise exhaust readings for better fuel efficiency, smoother operation, and reliable engine performance.
Featuring LSU 4.2 wideband technology, a 6-pin connector, and durable construction, this upstream pre-catalytic converter O2 sensor is engineered for long-lasting performance and dependable emissions control. It is compatible with various Audi TT, A4, A8 Quattro, Volkswagen Passat, Touareg, Golf, Beetle, and EuroVan applications.
A quality replacement choice for drivers needing a reliable air fuel ratio sensor solution, this oxygen sensor supports stable engine tuning, accurate measurements, and improved combustion efficiency. Designed for easy installation with matching OEM replacement numbers including 0258007057 and 17014.
