The Delphi Oxygen Sensor - ES20374 is a high-quality 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 manufactured using advanced technology for accurate and reliable readings. This sensor plays a crucial role in ensuring the proper functioning of the vehicle's emission control system and helps to improve fuel efficiency. It is easy to install and is made with durable materials to withstand harsh conditions. With its precise measurements, the Delphi Oxygen Sensor - ES20374 helps to reduce harmful emissions and maintain optimal performance of the vehicle.