This genuine OEM Chevrolet Truck LH Driver Left Tail Light Assembly is the perfect replacement for your 2002-2009 Trailblazer. It has been OE-certified to ensure the best quality and performance. The assembly is designed to fit securely on the rear left side of your vehicle, and it comes with a 90-day manufacturer warranty. The part number for this assembly is 15131578, and it is designated as used. The interchange part number is 166-01960L, and it is compatible with other part numbers like 166 and OE/OEM 15131578. Buy with confidence knowing that you are getting a high-quality, reliable product that will keep you safe on the road.