This is a A-B1RN14YC Champion Spark Plug, Individually Boxed PN: B1RN14YCMain Description As Following : A-B1RN14YC Champion Spark Plug, Individually Boxed P.N: B1RN14YC A-B1RN14YC Champion Spark Plug, Individually Boxed P.N: B1RN14YC Crossed From: BPR4ES NGK , BPR5ES NGK , BPR5EVX-11 NGK , BPR5EVX11 NGK , BP4ES NGK , BP5ES NGK , GR4 NGK , GR5 NGK , M4GR32 MIGHTY , M4GR42 MIGHTY , RN14YC CHAMPION , R41XLS DELCO , R42XLS DELCO , R43XLS DELCO , R44XLS DELCO , R44XLSE DELCO , SM006E SPLIT-FIRE , WR6DC BOSCH , WR8DC BOSCH , WR9DC BOSCH Found in Section & Models : Sunbelt - Electrical > Spark Plugs, Champion (UNDEFINED): SEVERAL Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada