Vehicle Specific O2 Sensor Bosch 0258017270 Lambda Sensor With Vehicle-Specific Connector Engine Efficiency Sensor Continuous development: Ensuring always up-to-date with the latest technological standards , Installation ready Wideband lambda sensor 0258017203 | Copy LS 17203 Description Optimised engine combustion and improve engine efficiency: The Bosch oxygen sensor with vehicle-specific connector supports the ECU in the measurement of the air-fuel mixture. Category Lambda Sensor Please use the vehicle identification to confirm compatibility with your vehicle. Genuine OE Bosch 0258017203 / LS17203 Oxygen Exhaust Probe Lambda Sensor 5 Poles A Lambda sensor in perfect condition is a requirement for a reliably functioning engine and thus for ensuring low fuel consumption, low pollutant emissions and the correct emission values Vehicle-Specific Connector: For ensuring a secure electrical connection Bosch AutoParts Catalogue | Wideband Lambda Sensor (0258017319 All work should only be carried out by trained specialists