4 pin. 290 Micro. 4-Terminal. A relay for the window defroster. A/C Clutch Relay. A/C Compressor Throttle Cut-Off Relay. A/C Condenser Fan Motor Relay. ABS Modulator Relay. ABS Relay. Active Suspension Relay. Circuit Breaker. Color-Gray. Diesel Glow Plug Relay. Door Lock Relay. Engine Control Module Relay. Engine Cooling Fan Motor Relay. Fog Light Relay. Fuel Pump Relay. Headlight Relay. High Current Micro. Horn Relay. HVAC Blower Motor Relay. Ignition Switch Relay. Operator controlled auditory alerting device. Part located in fuse block in engine compartment. Part located in fuse box in engine compartment. Part located with fuse block in engine compartment. Part located with main fuse block. Powertrain Control Module Relay. Relay for accessory power. Starter Relay. Vendor:ACDELCO. Windshield Wiper Motor Relay. Included with: Body control module, Engine harness, Engine junction block, Fuse & relay box, Fuse & relay box Order by application, Fuse & relay box Order by description, Fuse and relay box, Fuse box, Fuse box Order by description, Instrument panel harness, Junction block, Junction block Order by description, Order by description junction block.