*****BRAND NEW OPEN BOX, DOES NOT COME IN ORIGINAL PACKAGING*****Cummins Onan/Chpn Generator Spark Plug -167-0272. The use of Green Label, resistive, original equipment spark plugs will keep your Cummins Onan genset working properly. Use of other non-resistive plugs can cause generator shut downs without fault codes.... Plug can be used on many RV generators from the BGE, BGEL, NHE, NHEL,BGM, NHM, and all of the LP/ NHM models