Champion 24 Pack of Genuine OEM (821S) Spark Plugs - L77JC4-24PK

Genuine Champion replacement part. Thread: 14mm, Threadeach: 12.7mm, Seat type: flat, Hex size: 21mm, Type: Standard, Terminal type: Solid, New, Bulk Packed. Genuine Champion Spark Plugs. Consult owners manual for proper part number identification and proper installation. Please refer to list for compatibility.