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GM Genuine Parts Incandescent Headlamp Bulb
OE

GM Genuine Parts Incandescent Headlamp Bulb

GM Part #13596816

ACDelco Part #13596816

MSRP$16.34*

GM Genuine Parts Multi-Purpose Light Bulbs are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Provides illumination for visibility and convenience
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors

About this product

GM Genuine Parts Multi-Purpose Light Bulbs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These multi-purpose bulbs provide illumination for a variety of purposes and locations in your vehicle, and are commonly incandescent filament bulbs and come in a variety of shapes and base styles. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Provides illumination for visibility and convenience
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Width0.8 in / 20.5 mm
Length1.67 in / 42.5 mm
Diameter0.79 in / 20 mm
Height0.63 in / 16 mm
ClassificationOE
Wattage21
Bulb MaterialGlass
Bulb TechnologyIncandescent
Filament Quantity1
Department of Transportation ApprovedYes
Base TypeWedge
Bulb ColorClear
Bulb TypeW21WLL
Voltage12DC

12 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

Good Maintenance Practices:

  • Dielectric grease can help protect exterior bulb holders from damaging corrosion.
  • Single filament bulbs in dual-filament bulb holders can cause electrical concerns. Use the appropriate bulb for your vehicle's bulb holder.

ModelBody StyleTrimYear(s)
EnvistaAvenir, Preferred, Sport Touring2024, 2025, 2026
LaCrosse2017, 2018, 2019

Frequently Asked Questions

No. This will vary by specific part.

No. This will vary by specific part.