Dorman 1592134 Headlight Assembly - Left

Brand Dorman 1592134
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 Cadillac · 5 vehicles

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

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

Halogen design. Uses three bulbs for dependable exterior lighting.

Cross-references Eagle Eye GM329-B101L, TYC 20-6716-00 and 1221-0509L for the same application. See all 4.

$240.11Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $240.11
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 1592134 Left Headlight Assembly

This Dorman headlight assembly is a direct replacement for the original left headlight on select Cadillac CTS models. It is built to match stock fit, appearance, and lighting performance for a straightforward OE-style repair.

Key Features

  • Fits 2003-2007 Cadillac CTS, left side
  • Halogen headlight assembly with clear lens
  • Street legal for road use
  • Bulbs included for a complete lighting unit
  • Plastic housing and plastic lens construction
  • 12.8-volt electrical specification
  • Reverse-engineered to match the original headlight design

Detailed Description

Dorman 1592134 is a replacement headlight assembly for the left side of 2003-2007 Cadillac CTS vehicles equipped with halogen lighting, without washer and without headlight leveling. It is engineered to follow the original headlamp layout so the finished installation maintains the factory look and lighting pattern expected on the Cadillac CTS. This part number, 1592134, is a practical option when the original assembly is damaged, faded, or no longer performing as intended.

This headlight assembly uses a clear lens, plastic housing, and halogen bulb technology to restore forward lighting on the vehicle. It cross-references TYC 20-6716-00 and Eagle Eye GM329-B101L for the same application.

What It Helps Fix

  • Cracked or broken left headlight housing
  • Clouded or damaged lens affecting light output
  • Failed halogen headlamp assembly on a Cadillac CTS
  • Water intrusion caused by a compromised original unit
  • Uneven or reduced front lighting on the driver side

Installation Notes and Tips

Compatible With 2003-2007 Cadillac CTS, left, halogen; without washer; without headlight leveling. Verify connector style, mounting points, and vehicle equipment before installation. Transfer or connect the included bulbs as required by the vehicle configuration, and aim the headlight after installation to confirm proper road illumination.

Quality Assurance

Dorman reverse-engineers this replacement headlight to match the original equipment design on specific vehicles, helping deliver the fit and function expected from an OE-style repair part.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007CadillacCTSLeftHalogen; wo/Washer; wo/Headlight Leveling
2006CadillacCTSLeftHalogen; wo/Washer; wo/Headlight Leveling
2005CadillacCTSLeftHalogen; wo/Washer; wo/Headlight Leveling
2004CadillacCTSLeftHalogen; wo/Washer; wo/Headlight Leveling
2003CadillacCTSLeftHalogen; wo/Washer; wo/Headlight Leveling
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM329-B101LTYC — 20-6716-001221-0509L15145293