NGK Laser Iridium Spark Plug 91175 - CR7EIA-9

NGK single iridium plugs were designed specifically for the performance enthusiast.

Features:

• Fine wire center electrode ensures high durability and a consistently stable spark
• Iridium alloy has an extremely high melting point, perfect for today's high-tech, high performance engines
• Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
• Corrugated ribs prevent flashover
• Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
• Copper core aids in heat removal
• Triple seals prevent leakage
• Sold individually

Shell:

• Thread Size: 10mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 19mm (3/4")
• Hex Size: 5/8" (16mm)
• Terminal Type: Threaded Stud
• Gap: 0.035" (0.9mm)

Center Electrode:

• Material: Iridium
• Type: Fine Wire
• Projection: Non-Projected

Ground Electrode:

• Material: Platinum
• Type: Standard
• Shape: Taper Cut
• Quantity: 1

Specifications:

• Warranty: 1 Year
• Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
• Heat Range: 7
• Longevity: 100k Miles
• Resistor: Yes

Manufacturer Stock Number: 91175