Description

IMR9D-9H Laser Iridium Spark Plug | NGK 6544

Premium NGK spark plugs are known for their reliable performance and superior anti-fouling characteristics.

• NGK spark plug IMR9D-9H
• Stock number 6544
• 10mm thread size
• 19mm thread length
• Resistor
• Gasket seat
• Iridium
• Gap 0.035 in. or 0.9mm
• 5/8 in. or 16mm hex