NGK CR8EHIX-9 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.

• NGK3797
• Thread Size: 10mm
• Reach: 19mm (3/4 inch)
• Hex Size: 16mm (5/8 inch)
• Half Thread Type: 12.7mm (1/2 inch) threaded
• Electrode Diameter: 0.6mm
• Gap: 0.9mm (.035 inch)
• Heat Range: 8
• Does not include terminal nut

Supported Models

HONDA 1990-1989 CB400F CB-1, HONDA 1990-1989 VTR250, HONDA 1997-1995 VF750CD, HONDA 2002-1991 ST1100, HONDA 2002-1992 ST1100A, HONDA 2002-1994 VF750C Magna, HONDA 2003-2012 CHF50/P Metropolitan I & II Scooter, HONDA 2006-2002 CB900F, HONDA 2006-2003 NPS50 Ruckus, HONDA 2006-2003 ST1300, ST1300P, HONDA 2007 NPS50/S Ruckus, HONDA 2007-2002 FSC600 Silver Wing Scooter, HONDA 2007-2006 CHF50 Metropolitan, HONDA 2007-2006 CHF50/S Metropolitan, Various unlisted makes/models