FIG. 1 is an upper front perspective view of a barbecue cart door showing our new design;
FIG. 2 is an upper front perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a right end view thereof; and,
FIG. 6 is a left end view thereof.
The broken lines shown in FIG. 1 are for illustrative purposes only and form no part of the claimed design.