NGK PRO-V Small Engine Spark Plug 2489 BPR6EY Features an advanced v-groove design for professional lawn and garden equipment which provides easier starting, less fouling, less emissions Replaces NGK part number bpr6es; provides more complete combustion Replaces NGK part number bpr6es Replaces Bosch part number wr7dc and wr7ds Replaces Champion part number cj6y and df8f