I was expecting a 4 stem set with the words "4 pack" in the description. The label on the package I received also said "4 pcs". There was only one stem in the kit. Because in the kit (and in the product photo) there are 6 or more parts (step, cap, screw, nut with gasket, gasket and metal washer installed) I don't think that counting 4 is for the number of parts in the bag Description "Long valve" does not mean this stem is longer than say "Anxingo TPMS tire pressure sensor metal valve stemβ¦