Genuine NGK Spark Plug CMR7H for HPI Baja 5B, 5T, King Motor, Rovan, RedCat, LOSI or any CY Engine 23cc - 30.5cc Brand New NGK CMR7H Spark Plug  Fits: King Motor HPI and Rovan Baja vehicles LOSI, Redcat or any CY or clone motor 23cc-30.5cc and more!