Upgrade your vehicle's ventilation system with our robust PCV Valve, designed to fit a wide range of Ford, Lincoln, Mazda, and Mercury models from 2000 to 2007. Crafted from durable Metal, this Check Valve ensures efficient positive crankcase ventilation, preventing harmful gases from entering your vehicle's cabin. With a 2-port design, it features a 1/2 inch inlet and a 3/8 inch outlet, both with NPT connections, ensuring a secure fit. This valve is a direct replacement for part numbers 1F2213890, 1L5Z6A666AA, 2L5Z6A666BA, YF1Z6A666AA, and AJ0.