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The Bosch Oxygen Sensor 0258007353 is a high-quality direct replacement for select Audi and Volkswagen vehicles
Brand Elring Klinger Part Number 921
8L engines from 1990-1993
Complete set: Includes all gaskets needed for engine overhaul
It is manufactured from top-grade steel to provide excellent support and ride quality
Bosch Audi Upstream Oxygen Sensor (Air/Fuel Ratio) 17031 Cylinder Head Gasket The Bosch Oxygen Sensor 0258007353The Bosch Air Fuel Ratio Sensor (part 17031) is designed for Audi A8 Quattro models with the 6. 3L W12 engine (2012 2014). It measures the air to fuel ratio in the exhaust, providing real time feedback to the ECU for optimal combustion efficiency and lower emissions. Key Features & Benefits Advanced sensing technology: Provides accurate air fuel ratio readings for precise engine control. Direct replacement: OE quality sensor ensures seamless