The Delphi Oxygen Sensor - ES20367 is a high-quality automotive sensor designed to measure the amount of oxygen in a vehicle's exhaust gas. It is compatible with a wide range of vehicles and is built to withstand harsh conditions. This sensor plays a crucial role in maintaining the proper air-fuel ratio in the engine, ensuring optimal performance and fuel efficiency. It is a direct replacement for the original sensor and comes with all necessary hardware for easy installation. The Delphi Oxygen Sensor - ES20367 is a reliable and durable choice for any vehicle.