Vehicular door

A vehicular door comprising:

• an inner panel including a first inner side stopper and a second inner side stopper projecting from a vehicular exterior panel surface thereof;
• and
• an outer panel including a first outer side stopper and a second outer side stopper projecting from a vehicular interior side panel surface thereof, the outer panel being mounted on a vehicular exterior side of the inner panel such that the outer panel and the inner panel are mounted to and separated from each other by relative sliding thereof in a lateral direction, the outer panel being mounted to the inner panel while the first outer side stopper and the first inner side stopper being fit to each other and the second outer side stopper and the second inner side stopper being fit to each other, wherein
• in the relative sliding of the inner panel and the outer panel in the lateral direction, the first outer side stopper, the second inner side stopper, the second outer side stopper, and the first inner side stopper are arranged such that the first outer side stopper is not contacted with the second inner side stopper or the second outer side stopper is not contacted with the first inner side stopper.