Home / Bus / Rear Air Bag – IRIS Bus Rear Air Bag – IRIS Bus O.E. refs = SZ 135-19, SZ135-19 P02, SZ13519P02 Category: Bus Description Description Rear Air Bag Assembly for Iris Bus. Related products PARABOLIC & MULTI LEAF SPRINGS 1197339 VOLVO Drag Link – B10M Series 611910-2 DENNIS Spring Rubber – Javelin 611910/2 81508030048 81508030028 MAN & NEOPLAN – Brake Disc Rear