✓ In stock Nylon cowl vent plug for Ford F-150, F-250, and Expedition trucks and SUVs. Fills unused cowl vent openings to block debris and water intrusion while providing a clean, factory-appearance finish. OEM-equivalent replacement for Ford F65Z-15020C34-AA. Specifications Type: Cowl Vent Plug Material: Nylon Color: Black Head Diameter: 21/32″ Vehicle Fitment Ford F-150 (1996–present) Ford F-250 (1996–present) Ford Expedition (1996–present) Cross-Reference Numbers Ford OEM: F65Z-15020C34-AA SMS Part#: 19536 Will this fit my Ford truck or SUV? This plug fits Ford F-150, F-250, and Expedition from 1996 forward. Cross-reference with Ford OEM part F65Z-15020C34-AA to confirm fit for your specific year and cab style. What is a cowl vent plug used for? Cowl vent plugs are used to seal unused or extra vent holes in the cowl panel — the area at the base of the windshield. Sealing these openings prevents water, leaves, and road debris from entering the cowl drain area or cab interior. Is this an OEM-equivalent part? Yes. This plug matches Ford OEM specification F65Z-15020C34-AA in dimensions and fit. It installs just like the factory plug. How do I install a cowl vent plug? Push the plug stem into the cowl panel hole until the head seats flush against the panel surface. No tools required. To remove, use a trim tool under the head to pry it out. Can I order in bulk? Yes — available in 25, 50, 100, and 150-piece quantities. Volume pricing applied automatically at checkout.