Description: This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Description: GM Genuine Parts Antennas have signal strength, clarity, and signal interference protection Made with durable materials to help withstand exposure to harsh weather This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors