HomeElectrical, Lighting and Body > Lighting - ExteriorDorman 1591225 Headlight Assembly - Left
Part #: 1591225

Dorman 1591225 Headlight Assembly - Left

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⚙️ 5 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
🚗Fitment: Pontiac, Grand Prix
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Overview of Dorman Headlight Assembly for Pontiac Grand Prix

The Dorman 1591225 headlight assembly is designed specifically for Pontiac Grand Prix models, providing reliable exterior lighting with street-legal halogen bulbs included. This clear lens headlight assembly operates at 12.8 volts and features durable plastic housing and lens materials.

  • Compatible with Pontiac Grand Prix vehicles
  • Includes three halogen bulbs for optimal illumination
  • Clear plastic lens and housing for durability and weather resistance
  • Street legal and ready for road use
  • Operates at 12.8 volts for standard vehicle electrical systems
  • Comes as a complete headlight assembly for easy replacement

Detailed Product Description

The Dorman 1591225 headlight assembly is engineered to meet the lighting needs of Pontiac Grand Prix owners requiring a direct replacement part. Featuring a clear plastic lens and housing, this assembly ensures consistent light output and protection against environmental elements. The included halogen bulbs (three in total) provide reliable illumination that complies with street-legal standards, making it suitable for daily driving conditions. Operating at 12.8 volts, this headlight assembly integrates seamlessly with the vehicle’s electrical system without requiring modifications.

Common Applications and Problem Resolution

  • Replaces damaged or cracked headlight assemblies on Pontiac Grand Prix models
  • Restores proper lighting performance for improved nighttime visibility
  • Solves issues related to foggy or discolored lenses affecting light output
  • Addresses electrical compatibility problems with original equipment lighting
  • Provides a complete assembly to avoid sourcing bulbs separately

Installation Notes and Tips

  • Ensure vehicle is turned off and battery disconnected before installation
  • Remove the old headlight assembly carefully to avoid damaging wiring connectors
  • Verify the fitment on your specific Pontiac Grand Prix model year before installation
  • Connect the wiring harness securely to prevent electrical issues
  • Test the headlight operation before finalizing the installation

Quality Assurance and Warranty Information

Dorman manufactures the 1591225 headlight assembly to meet industry standards for fit, form, and function. The use of durable plastic materials for both lens and housing contributes to long-lasting performance. This product includes halogen bulbs and is street legal, ensuring compliance with vehicle lighting regulations. Warranty coverage details can be obtained from the manufacturer or authorized distributors to confirm protection against defects.

BrandDorman
Part Number1591225
Bulb Quantity3
Bulb TechnologyHalogen
Bulbs IncludedYes
Housing MaterialPlastic
Lens ColorClear
Lens MaterialPlastic
Package Contents1 Headlight Assembly
Street LegalYes
Voltage12.8

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2008PontiacGrand PrixLeft
2007PontiacGrand PrixLeft
2006PontiacGrand PrixLeft
2005PontiacGrand PrixLeft
2004PontiacGrand PrixLeft

* 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:

103471631221-0104L20648800GM321-B001L

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