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The CRUX SOCGM-18B is the perfect solution for upgrading your GM vehicle with an aftermarket stereo while keeping your factory safety features intact. Designed for select 2004–2012 GM LAN 11-bit vehicles, this interface retains factory warning and safety chimes, front and rear parking sensors, and supports both Bose, non-Bose, and Y-91 audio systems. It also provides necessary outputs like 12V Accessory, RAP, Illumination, and mute trigger. With easy-to-follow color-coded wiring and an adjustable chime volume, installation is straightforward and hassle-free.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.