OE Quality
60-Day Returns

Dorman 1591049 Headlight Assembly - Left
OE-Style Left Headlight for Saturn Ion
This Dorman headlight assembly is a direct replacement for the left side on select 2003-2006 Saturn Ion models. It is reverse-engineered to match the original headlight’s look, fit, and function while offering a cost-conscious alternative to dealership replacement.
- Fits 2003-2006 Saturn Ion, left
- OE-style replacement headlight assembly for exterior lighting repair
- Clear lens with plastic lens and housing construction
- Halogen bulb technology with bulbs included
- Street legal design for road use
- 12.8-volt electrical specification
- Part number 1591049 for ordering and cross-reference
Detailed Product Overview
Built for the Saturn Ion left headlight position, this Dorman 1591049 assembly is made to match the stock unit on 2003, 2004, 2005, and 2006 vehicles. The clear lens, plastic housing, and halogen setup support a factory-style appearance and lighting performance for drivers replacing a damaged, faded, or non-functioning headlamp. This Saturn Ion headlight assembly is a practical choice when you need a replacement that follows the original equipment layout without changing the vehicle’s exterior lighting design.
This part cross-references Eagle Eye GM378-B001L and interchange number 15264217 for the same application.
Common Repair Uses
- Restores forward lighting after a cracked or broken left headlight
- Replaces a cloudy or yellowed lens on a Saturn Ion
- Addresses dim or failed halogen headlight output
- Corrects exterior lighting damage from minor front-end impact
- Returns the vehicle to a street-legal lighting configuration
Installation Notes and Tips
Verify the vehicle is a 2003-2006 Saturn Ion with left-side headlight fitment before installation. Compare the connector, mounting points, and lamp shape to the original assembly before final assembly. Because bulbs are included, confirm the bulb type and electrical connection match the vehicle’s existing setup before powering the system.
Quality Assurance
Dorman designs this replacement headlight assembly to match the original part’s fit and function on the specified Saturn Ion applications. The reverse-engineered construction supports OE-style replacement expectations for exterior lighting repair.
| Brand | Dorman |
| Part Number | 1591049 |
| Voltage | 12.8 |
| Street Legal | Yes |
| Bulbs Included | Yes |
| Lens Color | Clear |
| Bulb Quantity | 2 |
| Bulb Technology | Halogen |
| Housing Material | Plastic |
| Lens Material | Plastic |
| Package Contents | 1 headlight assembly |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Saturn | Ion | Coupe | Left | ||
| 2005 | Saturn | Ion | Coupe | Left | ||
| 2004 | Saturn | Ion | Coupe | Left | ||
| 2003 | Saturn | Ion | 2 | Coupe | Left | |
| 2003 | Saturn | Ion | 3 | Coupe | 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.