Mercedes-Benz GLA-Class X156 (13-…) bulb types
Low Beam Headlight Lamp : H7
High Beam Headlight Lamp : H15
Front Tail Lamp : H15
Front Fog Lamp : H11
Front Turn-signal Lamp : P21W
Rear Turn-signal Lamp : PY21W
Stop Lamp : W16W
Back-up Lamp : W16W
Room Lamp : C5W
Front Room Lamp +W5W