TYC
CAPA Certified

TYC 20-9142-90-9 Headlight Assembly - Left

Brand TYC 20-9142-90-9
Position Left
Bulb Type Halogen
Bulbs Included Yes
Components Included Complete Assembly
High Beam Bulb Included YES
High Beam Bulb Type Halogen
Housing Material Plastic
Lens Color Clear, Amber
Lens Material Plastic
Low Beam Bulb Included YES
Low Beam Bulb Type Halogen
Other Side 20-9141-90-9
Sae/dot Compliant YES
Product line CAPA Certified
Fits GMC · 6 vehicles

CAPA Certified. Built to meet recognized quality and compliance standards.

Complete assembly. Includes bulbs for a ready-to-install lighting solution.

Halogen lighting. Uses halogen bulbs with clear and amber lenses.

Cross-references GMC 84791980 and Partslink GM2502435 for the same application. See all 2.

$216.50Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $216.50
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

2016-2017 GMC Terrain Left Headlight Assembly

This TYC CAPA Certified headlight assembly is a direct-fit exterior lighting replacement for the left side of the 2016-2017 GMC Terrain. It includes the bulbs and arrives as a complete assembly, helping restore forward lighting performance and lens clarity for everyday driving.

Key Features

  • Fits 2016-2017 GMC Terrain, left
  • TYC CAPA Certified replacement headlight assembly
  • Complete assembly with bulbs included
  • Clear and amber lens color with plastic lens construction
  • Plastic housing with halogen bulb type
  • High beam bulb included and low beam bulb included
  • SAE/DOT compliant
  • Cross-reference: GM Partslink GM2502435

Detailed Description

Built for the left side of the GMC Terrain, part number 20-9142-90-9 is a CAPA Certified headlight assembly that follows the original equipment style for fit and function. The clear and amber lens design, halogen bulb setup, and complete-assembly construction make it a practical replacement when the original headlamp is damaged, clouded, or no longer lighting properly. This 20-9142-90-9 headlight assembly is also listed under GMC interchange number 84791980 and Partslink GM2502435 for the same application.

TYC’s CAPA Certified product line is aimed at replacement lighting that meets recognized certification standards for fitment and construction consistency. For drivers searching for a 2016 GMC Terrain left headlight assembly or a 2017 GMC Terrain halogen headlamp replacement, this unit provides a direct match for the confirmed vehicle application.

What It Helps Solve

  • Broken or cracked left headlight lens
  • Dim, failed, or inconsistent halogen lighting
  • Moisture intrusion from a damaged housing
  • Clouded or worn exterior lighting appearance
  • Failed inspection due to exterior lighting damage

Installation Notes and Tips

Verify left-side placement before installation and compare the connector, mounting points, and bulb configuration to the original unit. Because this assembly includes bulbs, confirm the existing electrical connections and aim the headlamp after installation to maintain proper road illumination. Use the vehicle’s service procedure for removal and alignment on the 2016-2017 GMC Terrain.

Quality Assurance

This TYC headlight assembly is CAPA Certified and SAE/DOT compliant, supporting consistent replacement quality for the GMC Terrain. The certification and compliance details make it a straightforward choice for buyers looking for a verified left headlight assembly for 2016-2017 GMC Terrain applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2017GMCTerrainSLTSport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
2017GMCTerrainSLSport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
2017GMCTerrainSLESport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
2016GMCTerrainSLESport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
2016GMCTerrainSLSport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
2016GMCTerrainSLTSport UtilityLeftOther Side: 20-9141-90-9; CAPA Certified
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
GMC — 84791980Partslink — GM2502435