Light Bulb Socket Wiring Benefits: Durable pigtail harness connector firmly clasps holding the bulb, all for convenient installation. Designed for smooth flow, longer service life, and ease of adaptability, upgradability, and durability. Provide great solution to replace your old and broken socket harness, effectively solve the flash or intermittent bulb failure. Lamp Connector Harness Specifications: Installation Position: License Plate Lamp Fitment: for GMC SIERRA 1500 2007-2014 for GMC SIERRA 2500 2007-2014 for GMC SIERRA 3500 2007-2014 for CHEVROLET SILVERADO 1500 2007-2014 for CHEVROLET SILVERADO 2500 2007-2014 for CHEVROLET SILVERADO 3500 2007-2014 OE Number: 10363788/15131815 Material: Plastic Installation Tips: There is no need to use tools to install that takes too long or other inefficient. Easy installation with plug-and-play. This is Non-OEM product, accessory Only! Package Content:1 Pc License PlateLamp Bulb Connector Wiring