Part Details

  • Quantity: Pair
  • Light Option: Halogen


  • Comes as a PAIR
    • Fits both LH (Driver Side) & RH (Passenger Side)
  • Includes Clear Lenses & Housings
  • Direct replacements
  • Built to strict quality control standards
  • Do not include bulbs
  • Fit models with Halogen Style Headlights
    • Do NOT fit models with Xenon HID (High Intensity Discharge - RPO Code "TVD") Headlights
These headlights are great replacements and have good cost savings over headlights from the dealer.
Fit guaranteed
  • This pair of headlamps will install just as your originals do. You can use your existing hardware and wiring harnesses.
  • Save time and money with a direct fit. No trips to the hardware store or extra time trying to get the wiring to hookup.
  • 1A Auto has the most comprehensive warranty.
  • If this headlight set should fail to provide satisfactory performance you may exchange it.
  • 1A Auto Headlights are guaranteed to pass inspections in all 50 states. DOT (U.S. Dept. of Transportation) and SAE (Society of Automotive Engineers) approved.
  • Replacing discolored, scratched, dull or damaged headlights with a new pair from 1A Auto can increase your resale value by up to 10%.
  • A new pair of headlights can provide you with up to 50% more illumination than a dull, yellowed, sandblasted, broken or scratched headlight.
    • 1A Auto headlights can help you see farther at night and in poor driving conditions.
    • A new pair of headlights from 1A Auto can make you more visible to other traffic during heavy rain or wintry weather.
Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

Bulb Note:

These lights do not include bulbs. Occasionally lighting manufacturers do leave test bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, Parking light, Fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

  1. step : Disconnecting the Battery (1:20)
    • Undo the tabs that secure the floor mat
    • Snap the plastic cover off of the seat rail
    • Remove the T20 Torx screw from the cover
    • Lift the cover from the floor
    • Disconnect the negative battery terminal with a 10mm socket and ratchet
    • Remove the terminal out of the way
  2. step : Removing the Sight Shield (2:28)
    • Pry up the six plastic retainer pins with a flat blade screwdriver
    • Remove the pins by popping up the sight shield
    • Remove the six T20 Torx screws along the top of the grille and bumper
  3. step : Removing the Wheel Well Liner (3:36)
    • Remove the two 10mm bolts securing the bottom of the bumper
    • Turn the wheel out of the wheel well
    • Remove the seven T20 Torx screws from the outer wheel well liner
    • Remove the eight plastic clips from the inner wheel well liner
    • Pull out on the bottom portion of the wheel liner
    • Remove the wheel liner
  4. step : Removing the Fender Flare (5:45)
    • Pry off the wheel speed sensor retainer from the wheel well
    • Remove the two push pins in the wheel well
    • Remove the six T20 Torx screws on the backside of the fender well
    • Remove the rear wheel well liner
    • Squeeze the backend of the clips with needle nose pliers
    • Remove the outer wheel well liner
  5. step : Removing the Bumper (7:59)
    • Disconnect the fog light wiring harness
    • Have an assistant hold the bumper
    • Remove the 7mm screw on each side of the fender well side of the bumper
    • Have an assistant hold the other side of the bumper
    • Pop the clips out on either end
    • Remove the bumper from the vehicle
  6. step : Removing the Headlight (8:54)
    • Unhook the connector from its housing
    • Disconnect the headlight connector with a flat blade screwdriver
    • Remove the 10mm bolts from the bottom and side of the headlight
    • Remove the headlight
  7. step : Installing the Headlight (10:31)
    • Insert the headlight into place
    • Tighten the 10mm bolts to the headlight
    • Connect the headlight connector
    • Rehook the connector
  8. step : Installing the Bumper (11:32)
    • With the help of an assistant, insert the bumper into place
    • Snap the clips in on either end
    • Tighten the two 7mm screws to the bumper
  9. step : Reinstalling the Fender Flare (12:18)
    • Snap the fender flare into the fender holes
    • Insert the rear wheel well liner into place
    • Press on the push clips
    • Tighten the six T20 Torx screws to the liner
    • Reconnect the fog light wiring harness
  10. step : Installing the Wheel Well Liner (13:25)
    • Insert the inner wheel well liner into place
    • Install the eight plastic clips to the inner wheel well liner
    • Install the seven T20 Torx screws to the outer wheel well liner
  11. step : Reinstalling the Sight Shield (14:35)
    • Tighten the 10mm screws to the bottom of the bumper
    • Reinstall the six T20 Torx screws along the top of the bumper
    • Insert the sight shield into place
    • Press on the clips to the sight shield
  12. step : Reconnecting the Battery (15:09)
    • Keep your keys handy
    • Reconnect the negative battery terminal
    • Tighten the 10mm bolt
    • Insert the cover into place
    • Tighten the T20 screw to the cover
    • Reinstall the seat rail cover
    • Insert the floor mat into place and connect the pins

Tools needed for replacement:

    General Tools

  • Assistant

  • Pliers, Cutters & misc Wrenches

  • Side Cutters
  • Needle nose pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 7mm Socket
  • 10mm Socket

  • Torx Drivers & Sockets

  • T20 Torx Driver

  • Wrenches - Metric

  • 10mm Wrench

5.0 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Beautiful headlight
I have ordered the same headlight from a different company because they were cheaper. When I received the others lights they were broken in multiple ways and they were unable to send replacements. When I found the light here, I was skeptical because they were more expensive but when they showed up, the difference was amazing. Much better quality products overall! These lights fit perfect and look perfect. Very happy I ended up at 1Aauto, I'll start here from now on.
August 28, 2018
1 month ago
My experience with you all was great and I have referred you all to my friends. Both my mother and I have purchased new headlights and are very satisfied.
March 11, 2018
7 months ago
Great fit, Great company
Great fit, great company & the video really helped with the install.
July 5, 2017
1 year ago
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Vehicle Fit

Year Make Model Description
2008-2009GMC Acadia GMC Acadia Halogen Headlight Pair for Models with Clear Lens
2010-2012GMC Acadia GMC Acadia Halogen Headlight Pair

This part replaces:

  • Partslink GM2503358
  • Partslink GM2502358
  • OE # 20829932
  • OE # 20829931
Part #: 1ALHP00991

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(16:06 min)