NGK Spark Plug for Yamaha YZ125 1982-2024

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: 14mm
• Thread Pitch: 1.25mm
• Seat Type: Gasket
• Resistor Value: 5K Ohm
• Reach: 19mm (3/4 )
• Hex Size: 21mm (13/16 )
• Terminal Type: Removable Nut
• Overall Height: ISO
• Gap: 0.8mm (0.031 )

Centre Electrode

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

Ground Electrode

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

Specifications

• Heat Range: 9
• Resistor: Yes

Bike Fitment:

• Yamaha YZ125 1982
• Yamaha YZ125 1983
• Yamaha YZ125 1984
• Yamaha YZ125 1985
• Yamaha YZ125 1986
• Yamaha YZ125 1987
• Yamaha YZ125 1988
• Yamaha YZ125 1989
• Yamaha YZ125 1990
• Yamaha YZ125 1991
• Yamaha YZ125 1992
• Yamaha YZ125 1993
• Yamaha YZ125 1994
• Yamaha YZ125 1995
• Yamaha YZ125 1996
• Yamaha YZ125 1997
• Yamaha YZ125 1998
• Yamaha YZ125 1999
• Yamaha YZ125 2000
• Yamaha YZ125 2001
• Yamaha YZ125 2002
• Yamaha YZ125 2003
• Yamaha YZ125 2004
• Yamaha YZ125 2005
• Yamaha YZ125 2006
• Yamaha YZ125 2007
• Yamaha YZ125 2008
• Yamaha YZ125 2009
• Yamaha YZ125 2010
• Yamaha YZ125 2011
• Yamaha YZ125 2012
• Yamaha YZ125 2013
• Yamaha YZ125 2014
• Yamaha YZ125 2015
• Yamaha YZ125 2016
• Yamaha YZ125 2017
• Yamaha YZ125 2018
• Yamaha YZ125 2019
• Yamaha YZ125 2020
• Yamaha YZ125 2021
• Yamaha YZ125 2022
• Yamaha YZ125 2023
• Yamaha YZ125 2024