2001-2003 Ford F150 Catalytic Converter - Autopart Premium Left 4.6L V8 XLT RWD 4.6L V8 XL RWD 4.6L V8 King Ranch RWD 4.6L V8 Lariat RWD - 5308-03392122 - Catalytic Converter -- For use on OBDII vehicles, 1996 and newer. It fits the RWD Model Only. E.P.A Compliant: EPA-compliant catalytic converters cannot be Sold or installed in California and Colorado and, under certain circumstances, in Maine and New York. Check your vehicle's Emission Control Information Label and your state's aftermarket converter regulations to select the proper catalytic converter.; EPA Compliant -- Suitable for use on OBDII vehicles from 1996 and newer. This product is not legal for sale or use in CA/NY/CO/ME due to state emissions regulations. We do not ship it to these states. This product is compatible with Federal Emissions standards. For California Emissions Standards, please check the state's aftermarket converter regulations; This item only fits the vehicle with RWD (Rear-Wheel Drive), not 4WD (Four-Wheel Drive); Left Catalytic Converter for F-150 2001-2003 F-150 Heritage Expedition 4.6L