2004-Up Select 11-bit Stereo Replacement Interface
Part Number: GM13SR

2004-up select 11 bit stereo replacement interface

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Why do I need to spend extra money on an interface?
An interface is a small computer system that allows your new head unit to properly communicate with your vehicle’s computer system. If you install a new aftermarket radio without using an interface, you will lose many of the standard security features of the vehicle. This is due to vehicle manufactures running part of the vehicle’s computer system through the OEM radio. Functions lost include, but not limited to, are warning chimes (keys left in ignition, lights left ...Read More

GM 11-Bit Stereo Replacement Interface

Features Specifications Reviews
  • GM13SR