I have 4 brand new NGK Iridium spark plugs in packaging. Never opened.

$55 for them all.

Will fit
Honda CBR600RR 05-06
Honda CBR1000RR 04 - 08

Probably more but those are the ones I know of.

Plug Specifications

  • Thread Diameter - 10mm
  • Hex Size - 16mm (5/8'')
  • 17.5mm Reach