Dorman 1631204 Side Marker Light Assembly - Right

Brand Dorman 1631204
Position Right
Bulb Quantity 1
Bulb Type Halogen
Bulbs Included Yes
Housing Material Plastic
Lens Color Clear
Lens Material Plastic
Mounting Hardware Included Yes
Package Contents 1 Side Marker Light
Universal Or Specific Fit Specific
Voltage 12V
Fits Buick · 3 vehicles

OE-style replacement. Matches the original assembly's fit, function, and appearance.

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

Bulb included. Ready to install with one halogen bulb and mounting hardware.

Cross-references Eagle Eye GM363-B000R, 1223-0002R and 10333736 for the same application. See all 4.

$79.65Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $79.65
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 1631204 Side Marker Light Assembly

This Dorman side marker light assembly is built for the right side of select Buick LaCrosse models from 2005 to 2007. It matches the original assembly’s fit, function, and appearance for a direct replacement on the specified vehicle application.

  • Fits 2005-2007 Buick LaCrosse, right
  • Clear lens with halogen bulb type
  • Plastic lens and plastic housing construction
  • 12V electrical design
  • Bulbs included for installation on the specified application
  • Mounting hardware included
  • Specific-fit replacement for OE-style service

OE-Style Replacement Details

Part number 1631204 is engineered to restore the side marker light position on the Buick LaCrosse with a direct-fit design that follows the original assembly layout. The clear lens and halogen bulb setup support the factory-style exterior lighting appearance, while the plastic housing and lens materials are selected for everyday durability and reliable operation. This Dorman 1631204 side marker light assembly is also cross-referenced to Eagle Eye GM363-B000R for the same application.

Common Issues This Part Addresses

  • Cracked or damaged side marker lens
  • Dim, inoperative, or intermittent right-side marker lighting
  • Water intrusion caused by a worn or broken housing
  • Restoring exterior lighting appearance after collision repair
  • Replacing a missing or failed OE-style side marker assembly

Installation Notes and Tips

Verify the vehicle is a 2005, 2006, or 2007 Buick LaCrosse before ordering. Confirm right-side placement and compare the connector, mounting points, and lens shape to the original assembly. Because this is a specific-fit part, proper alignment with the factory opening is important for secure installation and correct lighting performance.

Quality Assurance

Dorman designs this side marker light assembly to match the fit, function, and appearance of the original part on the listed Buick LaCrosse applications. Part number 1631204 is built for dependable service in exterior lighting replacement.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2007BuickLaCrosseRightFits side marker light assembly for box packaging type.
2006BuickLaCrosseRightFits side marker light assembly for box packaging type.
2005BuickLaCrosseRightFits side marker light assembly for box packaging type.
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Eagle Eye — GM363-B000R1223-0002R1033373612524700