Genuine OEM GM Motorola OnStar Communication Control Module
Assy Part No: 15206300 | Base Part No: 25749851
This is a tested and functional OnStar communication receiver module removed from a 2003 GMC Sierra 1500 Z71. It is a genuine factory component manufactured by Motorola for General Motors.
Important Programming Note:
This is an electronic control module. While some units are "plug and play," this unit may require reprogramming to your specific vehicle's computer/VIN by a dealership or certified technician to ensure full functionality.
Vehicle Fitment (2003-2006):
Direct replacement for many GMT800 platform vehicles equipped with OnStar (Option Code UE1)
- Chevrolet: Silverado 1500/2500/3500 (2003-2006), Tahoe, Suburban, Avalanche.
- GMC: Sierra 1500/2500/3500 (2003-2006), Yukon, Yukon XL.
- Cadillac: CTS (2003-2004), Escalade, Escalade ESV/EXT.
- Saturn: Vue (2004-2005).
- (Please verify your original part number matches 15206300 or 25749851 before ordering).
