FIG. 1 is a top, left and rear perspective view of a combined rear decklid, arch and window panel unit, showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof, the right side view being a mirror image of the side shown;

FIG. 5 is a top, left and rear perspective view of the rear decklid of the unit shown separately for clarity of illustration;

FIG. 6 is a rear view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a top plan view thereof;

FIG. 9 is a left side view thereof, the right side view being a mirror image of the side shown;

FIG. 10 is a bottom view thereof;

FIG. 11 is a top, left and rear perspective view of the arch of the unit shown separately for clarity of illustration;

FIG. 12 is a rear view thereof;

FIG. 13 is a front view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a left side view thereof, the right side being a mirror image of the side shown;

FIG. 16 is a bottom view thereof;

FIG. 17 is a top, left and rear perspective view of the window of the unit shown separately for clarity of illlustration;

FIG. 18 is a front view thereof;

FIG. 19 is a rear view thereof;

FIG. 20 is a left side view thereof, the right side being a mirror image of the side shown; and,

FIG. 21 is a top view thereof.

The broken line showing of a vehicle in FIGS. 1-4 is for illustrative purposes only and forms no part of the claimed design.