NGK Spark Plug - DP9EA9 Product Features: NGK’s wide heat range results from using copper wire instead of the iron cores found in many conventional plugs. Copper dissipates heat quicker, cooling the electrode and insulator tip. Raised pre-ignition rating with high-conduction copper and long nose insulator. Meets the requirements of high-performance engines. Sold individually. Specifications: Heat Range: 9 Thread Size: 12 mm Type: Non-Resistor Units: Each Weight: 0.12 lbs Alternate/OEM Part Numbers: 6629, DP9EA9 Compatible Vehicles: Kawasaki Models: EX305B GPz: 1983 ZX550A GPz: 1985 KTM Models: 600 LC4: 1992 Suzuki Models: SP600: 1985 Part Number: 37-DP9EA-9 (phoenixmotos.com) NGK Traditional Spark Plug Details Key Features: Constructed for longer life and optimum performance. Corrugated ribs prevent flashover. NGK uses pure alumina silicate ceramic insulators, providing greater strength and better heat transfer. Copper core aids in heat removal and improves durability. Triple sealed to prevent interior leakage. Plug Specifications: Thread Size: 12 mm Reach: 19 mm (3/4") Hex Size: 11/16" (18 mm) Seat Type: Gasket Type: Non-Resistor Terminal Type: Stud Threads Projected Tip: Yes Gap: .035" (0.9 mm) Heat Range: 9 Note: Does not include terminal nut. If necessary, order part #067606-0051.
