NGK have over 80 years of experience in spark plug manufacturing and are the world leader in spark plug technology. NGK has an extensive range of spark plugs each with their own unique characteristics specifically engineered to its application and designed to suit a broad range of motorcycles ATVs & UTVs in Australasia. With NGK's dedication to quality outstanding reliability and state of the art manufacturing techniques you can rely on your NGK Spark Plugs.

Don’t just ask for a spark plug insist on NGK.

The improved throttle response superior anti-fouling and high-ignitability make Iridium IX^® ideal for the performance enthusiast. Iridium’s extremely high melting point is perfectly suited to today’s high-temperature engines delivering outstanding acceleration fuel efficiency and durability.

• Fine iridium tip ensures high durability and a consistently stable spark
• Trivalent metal plating for superior anti-corrosion and anti-seizing properties
• Outstanding acceleration high fuel efficiency and durability

Shell

• Thread Size: 12mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 19mm (3/4 )
• Hex Size: 16mm (5/8 )
• Terminal Type: Removable Nut
• Overall Height: JIS
• Gap: 0.8mm (0.031 )

Centre Electrode

• Material: Iridium
• Type: Fine Wire
• Size: 0.6mm
• Projection: Projected

Ground Electrode

• Material: Nickel
• Type: Standard
• Shape: Taper Cut
• Quantity: 1

Specifications

• Heat Range: 7
• Resistor: Yes

Bike Fitment:

• Harley Davidson FLSTC Softail Heritage Classic 2000
• Harley Davidson FLSTC Softail Heritage Classic 2001
• Harley Davidson FLSTC Softail Heritage Classic 2002
• Harley Davidson FLSTC Softail Heritage Classic 2003
• Harley Davidson FLSTC Softail Heritage Classic 2004
• Harley Davidson FLSTC Softail Heritage Classic 2005
• Harley Davidson FLSTC Softail Heritage Classic 2006
• Harley Davidson FLSTC Softail Heritage Classic 2007
• Harley Davidson FLSTC Softail Heritage Classic 2008
• Harley Davidson FLSTC Softail Heritage Classic 2009
• Harley Davidson FLSTC Softail Heritage Classic 2010
• Harley Davidson FLSTC Softail Heritage Classic 2011
• Harley Davidson FLSTC Softail Heritage Classic 2012
• Harley Davidson FLSTC Softail Heritage Classic 2013
• Harley Davidson FLSTC Softail Heritage Classic 2014
• Harley Davidson FLSTC Softail Heritage Classic 2015
• Harley Davidson FLSTC Softail Heritage Classic 2016
• Harley Davidson FLSTC Softail Heritage Classic 2017
• Harley Davidson FLSTC Softail Heritage Classic 2018
• Harley Davidson FLSTC Softail Heritage Classic 2019
• Harley Davidson FLSTC Softail Heritage Classic 2020
• Harley Davidson FLSTC Softail Heritage Classic 2021