The 47 48 door looks like it don't have the contour from bottom of window to bottom of the panal edge. Looks straight. Mine has a contoured panal, not straight,its a full window, no vent glass. My door panal has to bend near the top to fit the door panal over the relay. When the relay is mounted the other way it pokes out and rubs the back of the panal. Its confusing, I've ordered both sets of window chanals, thats a fun job.(sarcasticly)