Part Number 82520139-101SP-17 Backing Cushion Poly in stock with ready to ship. Get an instant quote for Bombardier Aerospace part number 82520139-101SP-17 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 82520139-101SP-17. Our dedicated account manager will get back to you within 15 minutes.