NGK CPR8EAIX-9 Iridium Spark Plug

NGK IX Iridium Series plugs were designed specifically for the performance enthusiast. 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

Shell:

Thread Size: 10mm

Thread Pitch: 1.0mm

Seat Type: Gasket

Resistor: Yes

Resistor Value: 5K Ohm

Reach: 19mm (3/4″)

Hex Size: 5/8″ (16mm)

Terminal Type: Threaded Stud

Overall Height: ISO

Gap: .035″ (0.9mm)

Center Electrode:

Material: Iridium

Type: Fine Wire

Size: 0.6mm

Projection: Projected

Ground Electrode:

Material: Nickel

Type: Standard

Shape: Taper Cut

Quantity: 1

Specifications:

Torque Specs: Cast Iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.

Brand: NGK

Heat Range: 7

Longevity: 40-50k