NGK CR6HIX Iridium Spark Plug (NGK7274) (145-10)

NGK CR6HIX Iridium Performance spark plug for various makes and models. Please see Supported Models tab for a list of vehicle applications.

Iridium IX Spark Plugs offer outstanding acceleration, high fuel efficiency and long life.

• NGK7274
• Thread Size: 10mm
• Reach: 12.7mm (1/2 inch)
• Hex Size: 16mm (5/8 inch)
• Electrode Diameter: 0.6mm
• Gap: 0.7mm (.028 inch)
• Heat Range: 6
• Does not include terminal nut