The Oxygen Sensor Motorcraft DY-1536 is a high-quality replacement part designed for car and truck exhaust systems. Manufactured by Motorcraft, a trusted brand in automotive parts, this oxygen sensor helps regulate the fuel-to-air ratio in the engine, ensuring optimal performance and efficiency. With its precise manufacturing and reliable sensor type, this product is a crucial component for maintaining the emission control system in your vehicle. This is a brand new sensor still in original packaging. Once opened/used/installed part cannot be returned for any reason. Same day shipping on most parts! Thank you!