This is the workhorse, the plug that is at the heart of smooth-running engines around the world.

  • OEM quality
  • Triple-gasket sealing process
  • Consistent performance
  • Plug of choice in millions of vehicles
  • Plug Gap: 0.028
  • Fits Yamaha WR250FX, WR250F 2009-2007 Engine 250
  • Kit includes 10 Standard NGK Spark Plugs
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