Randakk's is the leading destination for Honda CB400 Four Spark Plugs. With a large inventory of vintage motorcycle parts and same day shipping in the continental US, we can assure that all your Honda CB400 Four motorcycle needs will be met here.
Spark Plug - 10mm - C7HSA - NGK
$4.90
Spark Plug - 12mm - D8EA - NGK
$4.95
Spark Plug - 12mm - D8HA - NGK
Spark Plug Gap Tool - 0.1-0.02 - With Electrode Adjuster
$1.87