MERCEDES-BENZ GL-CLASS (GLS/X166) Light Bulb Sizes

Below is a list of light bulb types used in 2012- MERCEDES-BENZ GL-CLASS lighting system, covering SUV vehicles.

Front exterior lights

Headlight bulb: low beam - H7 or D1S / high beam - H7 or D1S

Parking light bulb: W5W

Rear exterior lights

Brake light bulb: P21W

Back-up light bulb: W16W

Rear fog light bulb: H21W

Interior lights

Boot light bulb: W5W

Entry light bulb: W5W

Reading light bulb: W5W

Light bulb sizes for other MERCEDES-BENZ GL-CLASS generations: GL-CLASS (X164)