Assembly: 4 Pin HD Relay GMC Morimoto has just the fix

Morimoto has just the fix for you with the new XB LED Silverado headlights

Ford F-150 : 2015-2017 (OEM Halogen or OEM LED)

Refer to specifications for more information on which models offer plug & play

Enhanced Visibility: Includes bright LED reverse lights

The GTR Lighting Slim PWM ballast has an instant startup like new OEM ballasts of only 0

Assembly: 4 Pin HD Relay GMC Morimoto has just the fixDIY: These high quality 4 pin automotive relays are great for spares or for those looking to build their own relay harness. Don't bother spending two or three times as much for the same thing, or getting less for the same amount of money. Buy Morimoto. Protected: from the elements with 3 layers of silicone seals! Don't trust unsealed relays under the hood that are prone to fail due to moisture. These things are basically impenetrable both rain or