Abstract: A window assembly for a vehicle having a body panel comprises, in combination, a glazing panel having a peripheral edge, a gasket secured to the glazing panel for sealing the peripheral edge to the body panel, at least one clip receiver secured to the glazing panel near the peripheral edge, and at least one fastener clip clamping the clip receiver to the body panel. The fastener clip is preferably U-shaped having a pair of resilient legs receiving the body panel and the clip receiver therebetween. The fastener clip is preferably secured to the clip receiver in a manner in which the fastener clip is movable between a shipping position and a securing position. A detent is preferably formed between the fastener clip and the clip receiver to resist removal of the fastener clip from the clip receiver.