W-Body Car Audio

Metra 70-2003t: GM 2000-Up Class 2 Data Retention Harness

This is used to install an aftermarket stereo into a 2000 and newer GM car equipped with a Class 2 Data Bus

Features:

  • General Motors Class 2 Data Retention Harness 2000-Up
  • Relocates factory radio for retention of class 2 data features

Vehicle Applications:

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Other ResourcesGM Class 2 Data Bus