USUALLY SAME DAY SHIP! The OEM Mazda Brake Proportioning Valve F87Z-2B373-AE is a vintage part specifically designed for Mazda P/U trucks from 1993-1997. This valve is a genuine Mazda product removed from a vehicle that was otherwise salvaged. The part was inspected and cleaned and packed for shipment to you. This valve comes with mounting hardware included for easy installation.