Dorman 977-300 Throttle Body Assembly Compatible with Select Ford / Lincoln / Mercury Models (OE FIX)

Dorman 977-300 Throttle Body Assembly Compatible with Select Ford / Lincoln / Mercury Models (OE FIX)

• Upgraded design - this plug-and-play replacement throttle body features a proprietary Sensor Shield butterfly shaft seal to prevent future failures
• New construction - 100% new case aluminum, not remanufactured, for reliability and the convenience of no core charge
• Rigorously tested - complies with Federal Motor Vehicle Safety Standards (FMVSS) and endurance-proven with over 1 million cycle tests
• Trustworthy quality - vehicle try-on tested, and backed by a team of product experts in the United States and more than a century of automotive experience
• Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool

The Fuel Injection Throttle Body maintains the correct volume of air flow into the engine. Sold as a complete unit, Dorman's Fuel Injection Throttle Body features a butterfly valve which is electronically controlled by the engine control unit to precisely open and close to regulate the fuel/air mixture. Since this part is essential to engine operation, quality tests on this part include on-vehicle testing and corrosion resistance testing to ensure this part conforms to product standards for durability and a longer service life. The Fuel Injection Throttle Body is also known as an Electronic Throttle Body or ETB.