The Genuine Ford Explorer Mountaineer Mustang Exhaust Manifold Gasket (4L2Z-9448-CA) is a direct replacement part suitable for Ford and Mercury vehicles. This OE/OEM part is a genuine OEM product manufactured by Ford, ensuring a perfect fit and quality construction. The gasket is designed for placement on the exhaust manifold and includes only part reference #3 on the diagram. This high-quality exhaust gasket is a reliable option for those looking to replace a worn-out or damaged component in their vehicle.