The NGK ILZKBR8D7G Laser Iridium spark plug is a replacement plug. It has M12-1.25 threads, a 14 mm bi-hex shell and a heat range of 8. A fine iridium center electrode and platinum ground pad keep the gap stable for a long service life.

NGK ILZKBR8D7G Laser Iridium Spark Plug Features:

• M12-1.25 metric thread
• 14 mm bi-hex
• Flat seat
• Heat range 8
• 0.028 in. factory pre-gap
• Iridium center electrode tip with platinum ground electrode tip
• Resistor type (5000 ohm) for ignition noise suppression
• Bi-hex shell for tight spark plug wells
• Fine wire iridium alloy center electrode for long service intervals
• Copper core center electrode draws heat away from the firing end
• Trivalent metal plating resists corrosion and thread seizing
• Sold individually