NGK CMR7H Spark Plug


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Some of these will be in box, and some without box (off new engines).

NGK CMR7H spark plug.

  • 10mm thread
  • 1/2" reach
  • 5/8" hex
  • gasket seat
  • resistor plug

Stock part on Zenoah G230RC, G260RC, G240RC, G270RC, G290RC and  G320RC engines.

Also Zenoah 231 and 260 PUH and PUM engines.

Also fits billet head kits for scooters and pocketbikes. 

Can be used on CY23, CY26, CY27, CY29, GP290, GP460 or any other R/C style motor with same thread size on cylinder for plug.