OE Quality
60-Day Returns

Dorman 1591004 Headlight Assembly - Left
Reliable Headlight Assembly for Pontiac Grand Am
The Dorman 1591004 headlight assembly is designed specifically for Pontiac Grand Am models, providing a direct replacement that meets street legal requirements. This assembly includes a halogen bulb and features durable plastic construction for both the housing and lens.
Key Features of Dorman 1591004 Headlight Assembly
- Compatible with Pontiac Grand Am vehicles
- Includes one halogen bulb for immediate installation
- 12.8-volt electrical system compatibility
- Amber/clear lens color for proper signaling and visibility
- Durable plastic housing and lens materials
- Street legal for on-road use
Detailed Product Description
This Dorman headlight assembly (part number 1591004) is engineered to match the original equipment specifications for Pontiac Grand Am models. The assembly features a single halogen bulb that operates at 12.8 volts, ensuring consistent illumination. The amber and clear lens combination provides the necessary signaling functions while maintaining compliance with street legal standards. Constructed with plastic housing and lens materials, this headlight assembly offers resistance to corrosion and impact, contributing to long-term durability.
Common Applications and Problem Resolution
- Replacement for cracked or broken headlight assemblies on Pontiac Grand Am
- Restores proper headlight function when bulbs or lenses are damaged
- Improves nighttime visibility and signaling compliance
- Addresses moisture or fogging issues caused by damaged lens seals
- Ensures street legal lighting for vehicle inspections and safety
Installation Notes and Tips
- Designed for direct bolt-on installation with no modifications required
- Includes one halogen bulb pre-installed for convenience
- Verify vehicle compatibility with Pontiac Grand Am before installation
- Handle the plastic lens carefully to avoid scratches during installation
- Check electrical connections for secure fit to prevent flickering
Quality Assurance and Warranty Information
Dorman provides this headlight assembly with quality standards that meet or exceed OEM requirements. The plastic housing and lens materials are selected for durability and resistance to environmental factors. This product includes a limited warranty covering defects in materials and workmanship, ensuring reliable performance for Pontiac Grand Am owners.
| Brand | Dorman |
| Part Number | 1591004 |
| Bulb Quantity | 1 |
| Bulb Technology | Halogen |
| Bulbs Included | Yes |
| Housing Material | Plastic |
| Lens Color | Amber/Clear |
| Lens Material | Plastic |
| Package Contents | 1 Headlight Assembly |
| Street Legal | Yes |
| Voltage | 12.8 |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Pontiac | Grand Am | Left | |
| 2004 | Pontiac | Grand Am | Left | |
| 2003 | Pontiac | Grand Am | Left | |
| 2002 | Pontiac | Grand Am | Left | |
| 2001 | Pontiac | Grand Am | Left | |
| 2000 | Pontiac | Grand Am | Left | |
| 1999 | Pontiac | Grand Am | Left |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.