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KTM NGK Factory Spark Plug 125/144/150 SX/XC 2000-2022

Robust factory spark plug:

» Iridium center electrode tip
» Reinforced earth electrode (against vibration and breakage)
» Special design with improved anti-rusting properties

We recommend use of the factory spark plug when fitting power-boosting parts, such as factory cylinder heads, factory silencers or the factory CDI.


  • KTM 125 SX 2000, 2013-2020
  • KTM 125 XC 2021-2022
  • KTM 144 SX 2007-2008
  • KTM 150 SX 2009-2020
  • KTM 150 XC 2010-2013



This product can expose you to chemicals known to the State of California known to cause Cancer or birth defects and reproductive harm. For more information go to: https://oehha.ca.gov/proposition-65

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