Ngk Spark Plugs Iridium IX Racing Spark Plugs SPARK PLUG NGK R0409B-8

The ultimate in the evolution of spark plug technology and performance from the industry leader The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life New metal shell plating has enhanced anti-corrosion qualities

• Brand: NGK SPARK PLUGS
• Vendor Part Number: 7791
• Center Electrode Projection: Non-Projected
• Center Electrode Type: Fine Wire
• Electrical Resistance: 5k Ohms
• Electrode Tip Material: Iridium
• Ground Electrode Configuration: Single
• Ground Electrode Shape: Taper Cut
• Heat Range: 8
• Hex Size: 16 mm (5/8")
• Model: R0409B-8
• Product Name: Spark Plug
• Spark Gap: 0,7 mm (0,028")
• Spark Gap Imperial: 0.028"
• Spark Gap Metric: 0.7 mm
• Style: Iridium Racing
• Terminal Configuration: Threaded Stud
• Thread Reach: 19,1 mm (3/4")
• Thread Size: 10 mm
• Type: Resistor
• Units: Each