Price depends on its menufecturing Country,Taiwan Koria made $25 Japan,N A, made $60
for Honda or Toyota use NGK ZFR6F-11 cold heat range for high-speed driving
If using Bosch spark plugs for this application, note that Bosch recommends using only #4419 (Platinum+4), 4312 (Platinum2), 4230 (Platinum), or 7526 (Super).