Part Number 120-37484-004 Spar Cap Inner Wing Tip Aux Spar in stock with ready to ship. Get an instant quote for Embraer Aircraft part number 120-37484-004 by filling form below with your desired order quantity, targeted price and the expected order-fulfilment date. Get instant quote for 120-37484-004. Our dedicated account manager will get back to you within 15 minutes.