Specifications:

  • Brand New Lighting Kit
  • Comes as a 3 Piece Kit
    • Fits LH (Driver Side)
  • Direct replacement
  • Built to strict quality control standards
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

Part Details

  • Kit Includes: (1) Headlight Mounting Bracket
  • Kit Includes: (1) Parking Light
  • Kit Includes: (1) Headlight
  • Quantity: 3 Piece Set

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.

  1. step : Handling the Bulbs (0:50)
    • Note: DO NOT TOUCH the bulbs- the oil from your fingers will burn into the light and foul your bulb.
    • Clean with rubbing alcohol and a soft cloth if the bulbs do get touched.
  2. step : Remove the old headlight assembly (0:50)
    • Pop the hood and secure it.
    • Remove the two anchor pins securing the head light assembly by twisting and pulling them up.
    • Remove the head light assembly.
    • Unplug the bulbs and harness.
  3. step : Install the new headlight assembly (1:35)
    • Plug in your bulbs, replacing them with new ones if necessary.
    • Reconnect the harness by clipping it in.
    • Line up the head light assembly and clip it into place.
    • Put the two pins back into place to secure the head light assembly.
    • Close the hood and enjoy your new 1A Auto headlights.

Tools needed for replacement:

    1A - No Tools Needed

  • No Tools Needed

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Vehicle Fit

Year Make Model Description
1999-2000GMC Sierra 1500 GMC Sierra 1500 3 Piece Set Lighting Kit Driver Side
2001GMC Sierra 1500 GMC Sierra 1500 3 Piece Set Lighting Kit Driver Side (excluding C3 Models)
2002-2006GMC Sierra 1500 GMC Sierra 1500 3 Piece Set Lighting Kit Driver Side (excluding Denali Models)
2007GMC Sierra 1500 Classic GMC Sierra 1500 Classic 3 Piece Set Lighting Kit Driver Side
2001-2003GMC Sierra 1500 HD GMC Sierra 1500 HD 3 Piece Set Lighting Kit Driver Side
2005-2006GMC Sierra 1500 HD GMC Sierra 1500 HD 3 Piece Set Lighting Kit Driver Side
2007GMC Sierra 1500 HD Classic GMC Sierra 1500 HD Classic 3 Piece Set Lighting Kit Driver Side
1999-2004GMC Sierra 2500 GMC Sierra 2500 3 Piece Set Lighting Kit Driver Side
2001-2006GMC Sierra 2500 HD GMC Sierra 2500 HD 3 Piece Set Lighting Kit Driver Side
2007GMC Sierra 2500 HD Classic GMC Sierra 2500 HD Classic 3 Piece Set Lighting Kit Driver Side
2001-2005GMC Sierra 3500 GMC Sierra 3500 3 Piece Set Lighting Kit Driver Side
2007GMC Sierra 3500 Classic GMC Sierra 3500 Classic 3 Piece Set Lighting Kit Driver Side
2000-2006GMC Yukon GMC Yukon 3 Piece Set Lighting Kit Driver Side (excluding Denali Models)
2000-2006GMC Yukon XL 1500 GMC Yukon XL 1500 3 Piece Set Lighting Kit Driver Side (excluding Denali Models)
2000-2006GMC Yukon XL 2500 GMC Yukon XL 2500 3 Piece Set Lighting Kit Driver Side

This part replaces:

  • TYC 20-5568-00-1
  • TYC 12-5104-01-1
  • Hollander 114-00956L
  • Hollander 116-1066L
  • OE # 15798919
  • OE # 16526135
  • OE # 15199560
  • Partslink GM1221121
  • Partslink GM2502188
  • Partslink GM2520174
Part #: 1ALHT00204


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:

(03:05 min)