This tail light assembly is a genuine OEM part made by Ford, with part number YR3Z13404AA. It is designed to fit the passenger/right side of 1999-2004 FORD MUSTANG models, with interchange part number 166-02522R. The mileage of this used part is unknown, but it is in good condition and ready to be installed. This tail light assembly is a perfect replacement for your damaged or broken part, and it is sold under stock #CNNRS1 with inventory ID 29999. It meets all required standards and specifications for safety and functionality. Buy with confidence and ensure the proper fitment of your vehicle.