NGK traditional plugs are constructed for longer life and optimum performance. Corrugated ribs prevent flashover. NGK uses only the purest alumina silicate in its ceramic insulator which give all NGK plugs greater strength and better heat transfer. Copper Model # 7031 Features: NGK Standard Nickel Spark Plug NGK Part# BUR7EA-11 Item Dimensions: 4. 92" L x 3. 43" W x 1. 77" H.
