Dorman 1591229 Headlight Assembly - Left

Brand Dorman 1591229
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 Chevrolet · 2 vehicles

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

Halogen lighting. Uses three bulbs for dependable exterior illumination.

Clear plastic lens. Plastic housing and lens keep the assembly lightweight.

Cross-references Eagle Eye GM212-B101L, 1221-0096L and 10356097 for the same application. See all 4.

$154.89Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $154.89
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 1591229 Left Headlight Assembly

This Dorman headlight assembly is a direct replacement for the left side on select Chevrolet Impala models. It is reverse-engineered to match the original headlight’s fit, appearance, and function for a factory-style repair.

  • Fits 2004 Chevrolet Impala, left, from 2/06/04
  • Fits 2005 Chevrolet Impala, left
  • Halogen bulb technology with clear lens
  • Street legal and built for exterior lighting use
  • Voltage: 12.8
  • Bulbs included; bulb quantity: 3
  • Plastic housing and plastic lens
  • Package contents: 1 headlight assembly

OE-Style Replacement Details

Dorman 1591229 is made for drivers who need a replacement headlight assembly that matches the original equipment layout on the Chevrolet Impala. The clear lens, halogen bulb setup, and left-side configuration support a stock-style repair for 2004 and 2005 Chevrolet Impala applications, including the 2004 model built from 2/06/04. This part cross-references Eagle Eye GM212-B101L for the same application.

What This Headlight Assembly Helps Fix

  • Cracked or broken left headlight housing
  • Clouded or damaged lens affecting forward lighting
  • Failed halogen headlight components
  • Water intrusion from a worn or damaged assembly
  • Restoration needs on a Chevrolet Impala front lighting repair

Installation Notes and Tips

Verify the vehicle year, model, and left-side position before installation. This assembly is intended for 2004 Chevrolet Impala vehicles built from 2/06/04 and 2005 Chevrolet Impala models. Confirm bulb type and connector condition during replacement, and inspect the mounting points and surrounding trim before final alignment.

Quality Assurance

Dorman reverse-engineers this replacement headlight assembly to match the stock unit on specific vehicles, helping deliver an OE-style fit and function for the Chevrolet Impala. Part number 1591229 is built as a direct replacement lighting component for exterior use.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2005ChevroletImpalaLeft—
2004ChevroletImpalaLeftFrom 2/06/04
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM212-B101L1221-0096L1035609720577290