OS-5 Harness for 2012 GM Vehicles Equipped with Navigation Radio Replacement OS-4 Harness Radio replacement os-4 harness for 2012 gm vehicles equipped with navigation. This harness does not make the os-4 compatible with the Camaro, Cruze, equinox, sonic or any other gm that has the new data system. Note: Must Be Used With OS-5 (Sold Separately) Legendary Products & Support From Authorized Dealers When you choose PAC, you're choosing quality and performance. But just as important as what you buy is where you buy it from. Here's why purchasing from an authorized dealer is always the right choice: ▸ Expert Knowledge & Training Only authorized PAC dealers are factory-trained to sell and install our products. They have the expertise to ensure your purchase is set up correctly and meets your expectations. ▸ Authorized Warranty Protection: We offer one of the best warranties in the industry, but only purchases made through authorized dealers are covered. Don't be misled by unauthorized sellers who can't provide genuine warranty support. ▸ Reliable Customer Support: If you ever run into an issue, you're backed by PAC's official manufacturer's warranty. No need to deal with overseas returns—our local team takes care of everything quickly and efficiently. ▸ Protect Your Investment: Buying from an authorized dealer ensures you're getting genuine products, full warranty coverage, and expert support. Ask yourself—is saving a few dollars worth losing all that? Choose wisely. Buy from an authorized PAC dealer today!
