2018 GMC Terrain Headlight Dimmer Switches
Save up to 40% on original replacement 2018 GMC Terrain Headlight Dimmer Switches. Navigate our online catalogue to find Headlight Dimmer Switches and other parts designed specifically to fit a 2018 GMC Terrain.







Headlight Dimmer Switch
$66.98
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/o Automatic High Beam
w/o Automatic High Beam






Headlight Dimmer Switch
$67.21
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/ Automatic High Beam
w/ Automatic High Beam






Headlight Dimmer Switch
$61.99
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/o Automatic High Beam
w/o Automatic High Beam






Headlight Dimmer Switch
$61.99
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
without automatic high beam
without automatic high beam






Headlight Dimmer Switch
$62.19
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
w/ Automatic High Beam
w/ Automatic High Beam






Headlight Dimmer Switch
$62.19
Call For Availability
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Vehicle Fitment Notes:
with automatic high beam
with automatic high beam