Upgrade your GM vehicle's audio system with the Crux Onstar Radio Replacement Interface. Designed for GM LAN 29-Bit vehicles, this interface allows for a seamless integration of aftermarket radios while maintaining the use of the original vehicle features.

The interface also includes a steering wheel control (SWC) feature along with a video switcher, ensuring you can easily manage your media without hassle.

• Compatible with GM vehicles using 29-Bit LAN
• Enables integration of aftermarket radios
• Includes steering wheel control (SWC) functionality
• Features a video switcher for multimedia access
• Easy installation with detailed instructions