NGK Spark Plug CR8EH-9

NGK standard spark plugs are designed for longer life and optimum performance.

• 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

Features

• Corrugated ribs
• Triple gasket seal
• Copper core

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: .0,9mm (.035")

Center electrode

• Material: Nickel
• Type: Standard
• Size: 2.5mm
• Projection: Non-projected

Ground electrode

• Material: Nickel
• Type: Standard
• Quantity: 1

Specifications

• Torque specs: Cast iron: 7.2-10.8 lb. ft. Aluminum: 7.2-8.7 lb. ft.
• Brand: NGK
• Heat range: 8
• Longevity: 30k
• Features: 12.7mm thread reach