VEHICLE EXTERIOR COMPONENT AND ATTACHMENT STRUCTURE FOR THE SAME

A vehicle exterior component includes: a main body having an elongated shape and attached to a vehicle body panel having vehicle body-side attachment portions; and attachment portions provided in the main body at intervals in a longitudinal direction of the main body. The attachment portions have attachment reference surfaces in contact with the vehicle body-side attachment portions at two or more combination positions each defined by a combination of one of lateral positions shifted from each other in a width direction of the main body and one of vertical positions shifted from each other in an attachment height direction of the main body to the vehicle body panel.