This product is a set of OEM tail light assemblies for a 1995-2004 Chevrolet Blazer or GMC Jimmy. It includes both the driver and passenger side tail lights, and comes with a 1-year unlimited mileage warranty. The tail lights are direct fitment and meet DOT and SAE certifications. They are factory/OEM parts with the manufacturer part numbers 15113579 and 15113580. The partslink numbers are GM2800127 and GM2801127.