[Vehicle Fitment]: Compatible with Ford Explorer 1999-2001 V6 4.0L (SOHC); Compatible with Mercury Mountaineer 1999-2001 V6 4.0L---Auxiliary Air Valve; Compatible with Ford Explorer Sport Trac 2001 V6 4.0L (To 7/00). [Reference Number]: AC435, 4J1062, 2152081, AC435T, XL2E9F715AB, XL2Z9F715AA, YU3Z9F715AA. [Specifications]: Port Quantity: 1; Terminal Quantity: 2; Connector Shape: Square; Gaskets Included: Yes; Packaging Type: Box; Fitment: Direct Replacement. [Advantages]: Regulates engine idle speed by controlling the amount of air that bypasses the throttle plate when the throttle is closed. It smooths the idle speed, reduces fuel consumption and gives your car a higher performance..
