they will give you a part number to order through site which is cheaper by about 5{e5d1b7155a01ef1f3b9c9968eaba33524ee81600d00d4be2b4d93ac2e58cec2d} than going direct
cheers guys .. as eastlmark says theres a choice of 2 how your supposed to tell i dont know ? – take a photo i suppose.or know how to read the data badge ?