The Delphi Oxygen Sensor - ES20169 is a high-quality automotive sensor designed to measure the oxygen levels in a vehicle's exhaust system. It is made with durable materials and advanced technology to provide accurate readings and improve engine performance. This sensor is compatible with a wide range of vehicles and is easy to install. It helps to reduce harmful emissions and maintain fuel efficiency. The Delphi Oxygen Sensor - ES20169 is a reliable and essential component for any vehicle's emission control system.