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 406861 DENNIS Javelin U-Bolt – Rear 3027423 3027213 3027113 VOLVO Shock-Absorber B10M Front COMMERCIAL AIR BAGS AIR SPRINGS – Municipal Truck Bus Trailer 611910-2 DENNIS Spring Rubber – Javelin 611910/2