Astro. Safari; 4.3L. A Relay for the window defroster. A/C Clutch Relay. Anti-Theft Relay. Color-Gray. Engine Cooling Fan Motor Relay. Fog Light Relay. Fuel Pump Relay. HeadLight Relay. Horn Relay. HVAC Blower Motor Relay. Ignition Switch Relay. Powertrain Control Module Relay. Relay for accessory Power. Starter Relay. Accessory Power. Air Conditioning (A/C) Clutch. Anti - Theft. Engine Cooling Fan Motor. Fuel Pump. HeadLight. Horn. HVAC Blower Motor. Ignition Switch. Powertrain Control Module (PCM). Starter. Window DeFogger. Window Defroster. Included with: Body Control Module, Body Control Module Order by description, Engine harness, Engine junction block, Fuse & Relay box, Fuse & Relay box Order by description, Fuse and Relay box, Fuse box, Fuse box Order by description, Junction block, Junction block Order by description, Order by description junction block.