FIt For Ford EXPLORER FIt For MERCURY Car Exhaust Gas Recirculation Valve 4L2E9Y456H3A 4L2Z9D475A 4L2Z9D475HA EGR Valve Improves engine idling stability, effectively reducing vibration and weak acceleration. EGR valve: Improves engine efficiency and reduces emissions. Proper exhaust gas recirculation reduces excessive carbon accumulation inside the engine, greatly extending the service life of all engine components. Constructed from durable, wear-resistant and high-strength materials, this EGR valve operates completely stably even under extremely harsh high-temperature and high-pressure environments., Manufacturer: BQWYEDPL