The Genuine ACDelco Multi Purpose Pigtail Kit. It features 5 wires and easy installation, making it a convenient and practical choice for automobile maintenance. The kit is manufactured by AC Delco, a trusted brand in car parts and accessories, and comes with the OE/OEM part number 13587130. Ideal for those looking to ensure high-quality performance and compatibility in their vehicles package is open and is missing heat shrink connectors but pigtail new.