Part Number 670BA21004K90 Kit Tooling Kit For Cutout Dual Av in stock with ready to ship. Get an instant quote for Bombardier Aerospace part number 670BA21004K90 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 670BA21004K90. Our dedicated account manager will get back to you within 15 minutes.