Autolite 12 Pack of Genuine OEM Spark Plugs - 4265-12PK

Genuine Autolite replacement part. Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Gasket, Reach: 19mm (3/4"). Hex Size: 13/16" (21mm), Terminal Type: Removable Nut. Material: Nickel, Type: Necked Down, Projection: Projected. Copper core improves resistance to fouling.