Bosch 0258017321 Lambda (Oxygen) Sensor

The Bosch 0258017321 Lambda (Oxygen) Sensor is a replacement sensing or control component that provides an electrical or mechanical input used by the relevant vehicle system. Its catalogue specification records 5 number of circuits, 450 mm overall length, 250,000 km recommended change interval, and before catalytic converter fitting position. Match the reference, connector, operating specification, fitting location and vehicle application before ordering; diagnosis should confirm the component rather than relying on a fault code alone.