No you should not really buy spark plugs from Japan for the simple reason of, if there is anything wrong with them they may not accept refunds or change of products you are est. sticking to your own country if you can.
denso plugs denso plugs
Denso IK20
As for NGK or Denso OEM spark plugs.
Bike comes with DENSO U24ESR-N but shop manual recommends either DENSO or NGK there are several spark plugs have different heat ranges: Standard : NGK SR8E Denso U24ESR-N Cold : NGK SR9E Denso U27ESR-N Hot : NGK SR7E Denso U22ESR-N I hope this helps
I use the Denso plugs in my SC400
93 LS400 takes either NGK BKR6EP11, or Denso PK20R11 spark plugs with .043 gap.
Use Denso Iridium spark plugs.
One can purchase Denso spark plugs in any local hardware like Ace Hardware. Alternatively, one can purchase it on some online stores like Advance Auto Parts and Amazon.
try NGK or Denso
Depending on the plug, it is .050" for most plugs, except for the Denso premium plugs come pregaped at .035"Sparkplugs.com
I just put Denso Iridium spark plugs in mine (part #IK16): http://www.densoiridium.com/index.php But these are by no means the only kind of spark plugs you can use. Before these I had SplitFire Platinum.
HI there. The best spark plugs for this nissan are: NGK: BKR5E-11 Champion: RC12ycc4 Denso: K16PR-U11