HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-6642-90 Headlight Assembly - Left
Part #: 20-6642-90

TYC 20-6642-90 Headlight Assembly - Left

TYC Regular, Left
⚙️ 31 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: Chevrolet and Pontiac, Cobalt and G5
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Reliable Headlight Assembly for Chevrolet Cobalt and Pontiac G5

The TYC Regular 20-6642-90 headlight assembly offers a complete lighting solution for Chevrolet Cobalt and Pontiac G5 models. Designed with halogen bulbs included, this assembly ensures proper illumination and compliance with safety standards.

  • Includes both high beam and low beam halogen bulbs
  • Durable plastic lens and housing materials
  • Meets SAE/DOT compliance for road safety
  • Compatible with Chevrolet Cobalt and Pontiac G5 vehicles
  • Part number 20-6642-90 for precise fitment

TYC Regular Product Line Overview

The TYC Regular product line focuses on providing dependable replacement parts that meet original equipment specifications. This headlight assembly from the TYC Regular line is engineered to deliver consistent performance and durability, making it a practical choice for maintaining the lighting system on Chevrolet Cobalt and Pontiac G5 vehicles.

Product Features and Specifications

This headlight assembly includes both high beam and low beam bulbs, with the high beam bulb being halogen and the low beam bulb specified as HB5 halogen type. The lens and housing are constructed from plastic, offering a balance of lightweight design and resistance to environmental factors. The assembly is SAE/DOT compliant, ensuring it meets regulatory standards for exterior vehicle lighting.

Common Applications and Problem Solving

  • Replacement for damaged or cracked headlight assemblies on Chevrolet Cobalt and Pontiac G5
  • Restores proper lighting performance for safe nighttime driving
  • Solves issues related to dim or non-functioning halogen bulbs
  • Addresses water intrusion or fogging problems due to compromised lens or housing
  • Ensures compliance with vehicle lighting regulations

Installation Notes and Tips

When installing the TYC Regular 20-6642-90 headlight assembly, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Align the assembly carefully with the mounting points on the Chevrolet Cobalt or Pontiac G5 to secure a proper fit. Since bulbs are included, verify their connection and test the lighting function before finalizing installation.

Quality Assurance and Warranty

TYC Regular headlight assemblies are manufactured to meet industry standards and undergo quality inspections to ensure reliability. This part is SAE/DOT compliant, confirming adherence to safety regulations. Please refer to TYC's warranty policy for specific coverage details related to the 20-6642-90 headlight assembly.

BrandTYC
Part Number20-6642-90
PositionTYC Regular, Left
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHb5
Other Side20-6641-90
Sae/dot CompliantYes

This part fits 31 vehicles. Search below:

YearMakeModelSubmodelBody TypeLitersCylindersPositionNotes
2010ChevroletCobaltBaseCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltLTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltLSCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltLTSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltLSSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2010ChevroletCobaltBaseSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltLTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltLSCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltSSSedan2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltLTSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009ChevroletCobaltLSSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009PontiacG5BaseCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2009PontiacG5GTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltSportSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltSportCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltLTSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltLTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltLSSedanLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008ChevroletCobaltLSCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008PontiacG5BaseCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2008PontiacG5GTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2007ChevroletCobaltSSSedan2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2007ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2007PontiacG5BaseCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2007PontiacG5GTCoupeLeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2006ChevroletCobaltSSSedan2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2006ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular
2005ChevroletCobaltSSCoupe2.0LL4LeftBulb Type: Halogen; Product Color: Smoke Lens; Other Side: 20-6641-90; TYC Regular

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

20964008

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.