Dorman 1591031 Headlight Assembly - Left
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Dorman

Dorman 1591031 Headlight Assembly - Left

Brand Dorman 1591031
Position Left
Bulb Quantity 3
Bulb Technology Halogen
Bulbs Included Yes
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Package Contents 1 Headlight Assembly
Street Legal Yes
Voltage 12.8
Fits Buick · 3 vehicles

OE-style replacement. Reverse-engineered to match the original headlight assembly.

Clear lens. Helps maintain a clean, factory-like appearance.

Halogen lighting. Uses a familiar bulb technology for dependable illumination.

Cross-references Eagle Eye GM369-B001L, 1221-0154L and 10333737 for the same application. See all 4.

$195.01Free 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 β€” free returns if it doesn't
Step 2 — Quantity
Order total $195.01
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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OE-Style Left Headlight for Buick LaCrosse

This Dorman headlight assembly is a direct replacement for the factory left headlight on select 2005-2007 Buick LaCrosse models. It is reverse-engineered to match the original look, fit, and lighting performance while helping reduce dealership replacement costs.

  • Fits 2005-2007 Buick LaCrosse, left
  • Halogen headlight assembly with clear lens
  • Street legal for road use
  • 12.8-volt electrical specification
  • Lens and housing are plastic for OE-style construction
  • Bulbs included; bulb technology is halogen

Detailed Product Overview

Built for the left side of the Buick LaCrosse, Dorman part number 1591031 is a replacement headlight assembly that follows the original equipment design closely. The clear lens, plastic housing, and halogen bulb setup support a factory-style appearance and lighting output for 2005, 2006, and 2007 Buick LaCrosse applications. If you are searching for a 2005-2007 Buick LaCrosse left headlight assembly or a Dorman 1591031 replacement headlamp, this unit is made for that exact application.

This part cross-references Eagle Eye GM369-B001L for the same application.

Common Problems This Part Can Help Solve

  • Cracked or damaged left headlight lens
  • Cloudy or worn factory headlamp assembly
  • Reduced nighttime visibility from a failing headlight unit
  • Water intrusion or housing deterioration
  • Need for a direct-fit replacement after collision repair

Installation Notes and Tips

Confirm left-side fitment before ordering and compare the connector, mounting points, and lamp shape to the original assembly. This Dorman 1591031 headlight assembly is intended for 2005-2007 Buick LaCrosse left-side replacement use and includes bulbs. Verify vehicle trim and lighting configuration against the original part to ensure proper installation.

Quality Assurance

Dorman reverse-engineers this headlight assembly to match the stock unit on specific vehicles, supporting OE-style fit and function for the Buick LaCrosse. The part is street legal and built as a direct replacement for the original left headlight assembly.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007BuickLaCrosseLeft—
2006BuickLaCrosseLeft—
2005BuickLaCrosseLeft—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM369-B001L1221-0154L1033373720671200