The CRUX SOOGM-16B is a radio replacement interface designed to allow the installation of an aftermarket stereo while retaining critical factory features in select 2004-2012 General Motors LAN 11-Bit vehicles. This interface preserves OnStar®, steering wheel controls, factory warning chimes, retained accessory power (RAP), and compatibility with both Bose® amplified and non-amplified audio systems, making it an ideal solution for upgrading your factory radio without sacrificing OEM functionality. Features Retains factory OnStar® functionality Retains factory steering wheel controls (pre-programmed) Retains factory warning and safety chimes Supports Bose® amplified and non-amplified systems Retains Retained Accessory Power (RAP) Provides accessory power output for aftermarket radios Includes antenna adapter Plug-and-play design for simplified installation Compatible with most major aftermarket radio brands including Kenwood, JVC, Pioneer, Alpine, Sony, and more. Benefits Upgrade to a modern aftermarket radio while maintaining factory features Eliminates the need for extensive rewiring Preserves factory vehicle functionality and convenience features Reduces installation time Maintains OEM integration and vehicle warning systems. Vehicle Compatibility Compatible with select 2004-2012 GM LAN 11-Bit vehicles, including many: Chevrolet Silverado Chevrolet Colorado Chevrolet Malibu Chevrolet Cobalt Pontiac G5 Pontiac G6 Pontiac Solstice Saturn Aura Saturn Sky Saturn Vue Hummer H3 Vehicle compatibility varies by model year, trim level, factory radio type, and audio system configuration. Verify fitment before purchase. Specifications Model: SOOGM-16B Brand: CRUX Interfacing Solutions Vehicle Network: GM LAN 11-Bit Vehicle Years: 2004-2012 Audio System Support: Bose® and Non-Bose OnStar Retention: Yes Steering Wheel Control Retention: Yes Chime Retention: Yes RAP Retention: Yes What's Included CRUX SOOGM-16B Interface Module Vehicle-Specific Harnesses Antenna Adapter Installation Instructions