NGK 4548 Multi-Ground Spark Plug CR9EK fits Suzuki Kawasaki Yamaha KTM

4548 / CR9EK - Multi-ground electrodes improve ignition capabilities and are less sensitive to increased voltage requirements due to gap growth. Designed to specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the features of their standard plugs, including:
Corrugated Ribs to Prevent Flashover
Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
Copper core to aid in heat removal
Triple seals to prevent leakage

Shell
Thread Diameter: 10mm
Thread Pitch: 1.0mm
Seat Type: Gasket
Reach: 19mm (3/4")
Hex Size: 5/8" (16mm)
Terminal Type: Threaded Stud
Overall Height: ISO
Gap: .028" (0.7mm)

Center Electrode
Material: Nickel
Type: Standard
Size: 2.5mm
Projection: Projected

Ground Electrode
Material: Nickel
Type: Multi-Ground
Ground Electrode Quantity: 2

Specifications
Resistor: Yes
Resistor Value: 5k Ohm
Heat Range: 9
Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

• Mfg Part No: 4548 CR9EK
• Related Part No: 4548 CR9EK