Autolite Genuine Small Engine Copper Core Spark Plug - 106

Genuine Autolite replacement part. Thread Size: 14mm, Thread Pitch: 1.25mm, Seat Type: Tapered, Reach: 18mm (.709"). Hex Size: 5/8" (16mm), Terminal Type: Solid. Material: Nickel, Type: Standard, Projection: Projected. Copper core improves resistance to fouling.