Introducing our O2 Lambda Oxygen Sensor 12578459, designed to perfectly compatible with and vehicles. This sensor is specifically engineered compatible with both upstream and downstream positions, e cue and reliable oxygen readings compatible with optimal engine perforce. Trust in this sensor to help maintain your vehicle's fuel efficiency and reduce emissions. Upgrade your vehicle with this essential component today. Repent: This oxygen sensor is designed to compatible with and vehicles perfectly, serving as a reliable repent compatible with the original part number 12578459. Upstream & Downstream Compatibility: This sensor can be used as both an upstream and downstream O2 lambda oxygen sensor, e comprehensive monito and adjustment of your vehicle's air-fuel mixture. Improved Perforce: By cuely measu the oxygen s in your vehicle's gases, this sensor helps optimize engine perforce and fuel efficiency. Easy Installation: With its precise compatible with and plug-and-play design, installing this oxygen sensor is a straightforward process that can be done at home or by a professional mechanic. Durable Construction: Made from materials, this oxygen sensor is built to last, providing long-lasting perforce and reliability compatible with your vehicle.