Description:

With Fed Emiss.; Includes Glow Plug Relay and Intake Air Heater Relay; With RPO Code NF2 (Fed. Emiss. Tier 1). Compatible with or fits: 2001 - 2004 Chevy Silverado 2500 HD 6.6L V8 VIN: 1. Direct replacement. Package Contents: 1 Diesel Glow Plug Controller. Glow Plug Control Module.