This left tail light taillamp is a direct replacement for the 2005-2006 Toyota Tundra. It fits on the rear left side of the vehicle and is SAE and DOT certified. The manufacturer warranty for this product is 10 years. The part number for this left tail light taillamp is AM-31026454 and it is not a custom bundle. The item is compatible with Toyota Tundra 166-59893L 312-1968L-AS 815600C010 and TO2800161 tail light left rear driver side interchange part numbers. Please note that this product contains chemicals including Chromium (Hexavalent Compounds) which may cause cancer and birth defects or other reproductive harm.