Up for sale is a genuine GM 12495639 vehicle security system, designed to fit various Chevrolet and Buick vehicles manufactured between 1997 and 2004. This unit features an alarm sensor and is designed to enhance the security of your vehicle. It has been manufactured in Taiwan to meet the high quality standards of General Motors. This unit comes as a single unit and is suitable for those looking to improve their vehicle security without the need for a warranty. The black color of the unit blends in seamlessly with your vehicle and is sure to provide you with peace of mind. If you are looking to enhance the security of your Chevrolet or Buick vehicle, this GM 12495639 vehicle security system is the perfect choice.