Dorman 923-012 Tail Lamp Circuit Board Automotive Replacement Part Product Description Tail light not working because the circuit board burnt out? This tail light circuit board seamlessly replaces the failure-prone circuit board that comes stock on certain vehicle years, makes and models, restoring light function. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Cadillac Escalade ESV: 2003, 2004, 2005, 2006] - [Cadillac Escalade EXT: 2002, 2003, 2004, 2005, 2006] - [Cadillac Escalade: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 1500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Avalanche 2500: 2002, 2003, 2004, 2005, 2006] - [Chevrolet Silverado 1500 Classic: 2007] Seamless replacement - this tail light circuit board directly replaces the circuit board that comes stock on specified vehicles' tail lights Easy installation - simply detach the failed circuit board and plug in this one Required repair - tail light won't function without replacing a melted circuit board Excellent value - part matches performance of the original equipment at lower cost than going back to the dealership Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool Free 2 Days Shipping