This is a A-B16578 NGK 6578/4PK SPARK PLUG PN: B16578Main Description As Following : A-B16578 NGK 6578/4PK SPARK PLUG P.N: B16578 SHORT PLUG Crossed From: BPR4ES KAWASAKI , M802138 JOHN DEERE , M805853 JOHN DEERE , NGK 6578 KAWASAKI , NGK6578 KAWASAKI , SAU11694 JOHN DEERE , UP07485 JOHN DEERE , 130-938 STENS , 130938 STENS , 21536100 ARIENS / GRAVELY , 21538500 ARIENS / GRAVELY , 21547800 ARIENS / GRAVELY , 25523G3 E-Z-GO , 6578 KAWASAKI , 7222 KAWASAKI , 92070-2112 KAWASAKI , 92070-7004 KAWASAKI , 92070-7004 TORO / WHEEL HORSE , 920702112 KAWASAKI , 920707004 KAWASAKI Found in Section & Models : Sunbelt - Electrical > Spark Plugs, (Miscellaneous) (UNDEFINED): SEVERAL, NGK (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada