This high-intensity discharge lighting ballast is designed to match the fit and performance of the original HID ballast and restore proper headlight function on specified vehicles.

High Intensity Discharge Control Ballast 601-6001 Features:

• Fits 2011-2013 BMW X5; 2011-2014 BMW X6; 2011-2013 Buick Regal; 2013-2017 Kenworth T680
• Direct replacement — this high-intensity discharge lighting ballast is made to match the fit and performance of the original HID ballast on specific vehicle applications
• Restores functionality — reliable replacement for an original part that has failed due to a voltage surge in electrical system
• Durable construction — this part is made from quality materials to ensure reliable performance and long service life
• Trustworthy quality — backed by team of product experts in the United States and more than a century of automotive experience