The Bosch Oxygen Sensor - 16142 is a high-quality sensor designed for use in automotive engines. It measures the amount of oxygen in the exhaust gas and provides this information to the engine control unit, allowing for precise fuel-to-air ratio adjustments. This results in improved fuel efficiency, reduced emissions, and better overall engine performance. The sensor is made with durable materials and is designed to withstand extreme temperatures and harsh conditions. It is compatible with a wide range of vehicle makes and models and is easy to install. The Bosch Oxygen Sensor - 16142 is a reliable and essential component for any modern vehicle.