NGK Iridium Platinum IX Spark Plug - IMR9C9H

Product Highlights:

• Advanced Iridium Electrode: 25% smaller than platinum and 1/4 the size of conventional nickel electrodes, offering enhanced performance.
• Ultra-small diameter center electrode reduces voltage requirements and extends ignition system life.
• Enhanced anti-corrosion properties with advanced metal shell plating.
• Fine wire iridium center electrode and platinum tapered cut ground electrode ensure long service life and improved performance.
• Sold individually.

Specifications:

• Heat Range: 9
• Thread Size: 10 mm
• Reach: 19 mm (3/4")
• Hex Size: 5/8" (16 mm)
• Seat Type: Gasket
• Thread Length: 12.7 mm (1/2") Half Threaded
• Terminal Type: Stud Terminal Threads
• Tip Configuration: Projected Tip
• Gap: .035" (0.9 mm)
• Type: Resistor
• Units: Each
• Weight: 0.31 lbs