Acdelco 13578461 Automatic Headlamp Control Ambient Light Sensor Awnings & Shelters providing lumbar support that enhances

providing lumbar support that enhances your overall driving experience

The quietest baffle available

Compatible With 1973-1980 Chevrolet/Gmc C/K Series Pickup & Blazer Jimmy Suburban

all necessary hardware is included for installation

Acdelco 13578461 Automatic Headlamp Control Ambient Light Sensor Awnings & Shelters providing lumbar support that enhancesAn Acdelco Gm Original Equipment Ambient Light Sensor Is A Gm Recommended Replacement For Your VehicleS Original Component. It Measures The Amount Of Ambient Light Available To The Driver So That Vehicle Displays Can Adjust Their Brightness Settings Automatically. It Helps Conserve Energy And Enhances The Visual Quality Of Electronic Devices. This Original Equipment Ambient Light Sensor Has Been Manufactured To Fit Your Gm Vehicle, Providing The Same