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 610101-6 DENNIS Track Rod End L.H.T. – Female Cranked 1253399 DAF / OPTARE Spectra Shock Absorber – Rear DEP103188 DENNIS Elite Brake Pads B235216 B186053 BOVA Air-Bag Assembly