The Throttle Position Sensor Dorman 977-022 is a high-quality car part designed to accurately measure the throttle position in vehicles. With a manufacturer warranty of 1 year, this sensor comes with a guarantee of reliability and performance. The product is a single unit, featuring the manufacturer part number 977-022 and the SKU 591:977-022. It is a crucial component for the air intake and fuel delivery systems of cars and trucks, ensuring optimal functioning and efficiency.