Applicable models : Compatible with F-150 4.2L 2005-2008, Freestar 3.9L/4.2L 2004-2007, Monterey 4.2L 2004-2007 Replace OE Number 3FZE-9J559-BB
Core Function: Replacing the Intake Manifold Runner Control Valve addresses issues like unstable idle and sluggish acceleration, thereby enhancing engine efficiency.
Durable Construction: Utilizes high-temperature-resistant plastic and metal components to withstand engine compartment heat and prolonged use.
Dual-Speed Optimization: Balances low-RPM torque (daily commuting) with high-RPM power (high-speed driving) to improve the driving experience.
Precise matching : This product is strictly calibrated in size and specifications, and can be accurately matched with your car,They are easy to install and do not require complex debugging