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 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating. While cold-rolled threads prevent cross-threading and damage to cylinder heads and a trivalent plating eliminates the need for anti-seize. Complete with a high-grade alumina silicate ceramic.
Shell
- Thread Size: 10mm
- Thread Pitch: 1.0mm
- Seat Type: Gasket
- Resistor Value: 5K Ohm
- Reach: 26.5mm (1.04")
- Hex Size: 14mm (9/16")
- Terminal Type: Threaded Stud
- Overall Height: ISO
- Gap: 0.8mm (0.031")
Centre Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Non-Projected
Ground Electrode
- Material: Nickel
- Type: Standard
- Quantity: 1
Specifications
- Heat Range: 8
          
            
2014 Yamaha YZ250F
            
          
            
2015 Yamaha WR250F
            
          
            
2015 Yamaha YZ250F
            
          
            
2015 Yamaha YZ250FX
            
          
            
2016 Yamaha WR250F
            
          
            
2016 Yamaha YZ250F
            
          
            
2016 Yamaha YZ250FX
            
          
            
2017 Yamaha WR250F
            
          
            
2017 Yamaha YZ250F
            
          
            
2017 Yamaha YZ250FX
            
          
            
2018 Yamaha WR250F
            
          
            
2018 Yamaha YZ250F
            
          
            
2018 Yamaha YZ250FX
            
          
            
2019 Yamaha WR250F
            
          
            
2019 Yamaha YZ250FX
            
          
            
2020 Yamaha YZ450F
            
          
            
2021 Yamaha WR450F
            
          
            
2021 Yamaha WR450FSP
            
          
            
2021 Yamaha YZ450F
            
          
            
2021 Yamaha YZ450FSP
            
          
            
2021 Yamaha YZ450FX
            
          
            
2022 Yamaha WR450F
            
          
            
2022 Yamaha YZ450F
            
          
            
2022 Yamaha YZ450FSP
            
          
            
2022 Yamaha YZ450FX
            
          
            
2023 Yamaha WR450F
            
          
            
2023 Yamaha YZ450F
            
          
            
2023 Yamaha YZ450FX
            
          
            
2024 Yamaha WR450F
            
          
            
2024 Yamaha YZ450F
            
          
            
2024 Yamaha YZ450FX
            
          
            
          
            
          
        
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 98% pure copper core delivers increased heat dissipation for more reliable starts and reduced risk of overheating. While cold-rolled threads prevent cross-threading and damage to cylinder heads and a trivalent plating eliminates the need for anti-seize. Complete with a high-grade alumina silicate ceramic.
Shell
- Thread Size: 10mm
- Thread Pitch: 1.0mm
- Seat Type: Gasket
- Resistor Value: 5K Ohm
- Reach: 26.5mm (1.04")
- Hex Size: 14mm (9/16")
- Terminal Type: Threaded Stud
- Overall Height: ISO
- Gap: 0.8mm (0.031")
Centre Electrode
- Material: Nickel
- Type: Standard
- Size: 2.5mm
- Projection: Non-Projected
Ground Electrode
- Material: Nickel
- Type: Standard
- Quantity: 1
Specifications
- Heat Range: 8
          
            
2014 Yamaha YZ250F
            
          
            
2015 Yamaha WR250F
            
          
            
2015 Yamaha YZ250F
            
          
            
2015 Yamaha YZ250FX
            
          
            
2016 Yamaha WR250F
            
          
            
2016 Yamaha YZ250F
            
          
            
2016 Yamaha YZ250FX
            
          
            
2017 Yamaha WR250F
            
          
            
2017 Yamaha YZ250F
            
          
            
2017 Yamaha YZ250FX
            
          
            
2018 Yamaha WR250F
            
          
            
2018 Yamaha YZ250F
            
          
            
2018 Yamaha YZ250FX
            
          
            
2019 Yamaha WR250F
            
          
            
2019 Yamaha YZ250FX
            
          
            
2020 Yamaha YZ450F
            
          
            
2021 Yamaha WR450F
            
          
            
2021 Yamaha WR450FSP
            
          
            
2021 Yamaha YZ450F
            
          
            
2021 Yamaha YZ450FSP
            
          
            
2021 Yamaha YZ450FX
            
          
            
2022 Yamaha WR450F
            
          
            
2022 Yamaha YZ450F
            
          
            
2022 Yamaha YZ450FSP
            
          
            
2022 Yamaha YZ450FX
            
          
            
2023 Yamaha WR450F
            
          
            
2023 Yamaha YZ450F
            
          
            
2023 Yamaha YZ450FX
            
          
            
2024 Yamaha WR450F
            
          
            
2024 Yamaha YZ450F
            
          
            
2024 Yamaha YZ450FX
            
          
            
          
            
          
        
 
   
  