Mercedes-Benz GLS450 Light Bulb Size Chart

The Mercedes-Benz GLS450 uses multiple light bulb sizes including 12961, D1S, H7, H21W, and P21W. The replacement chart covers 2017 to 2019 model years across 15 lighting locations on the vehicle. Each location entry specifies the applicable model years and corresponding bulb size for that position.

Select a light bulb location for Mercedes-Benz GLS450 to view detailed replacement information.