Think of upgrade the headlight bulb, exterior, interior lights for your 2020 Toyota 4Runner? Check the bulb sizes before you buy some bulbs.
Toyota 4Runner 2020 Bulb Size
(Click the bulb sizes to check Boslla lighting bulb)
Low Beam Headlight
H11
High Beam Headlight
9005
Front Fog Light
H11
Back Up Light
921
Daytime Running Light
9005
Dome Light
DE3175
Front Side Marker
168
Front Turn Signal
7444
License Plate
168
Parking Light
7444
Rear Turn Signal
7444
Luggage Compartment
DE3175
Courtesy
168
Interior Door
168
Map Light
168
You can check the bulb sizes with the vehicle make/model/year in the following link:
https://auto.boslla.com/vehicle/2020/Toyota/4Runner/