Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

VORTEX POWER SERIES SPARK PLUGVortex press patent technologyPatent No.: ZL 2007 1 0032917.XUse the newest Vortex ignition patent technology，Surpass the iridium spark plug ignition performance & output power performanceIt will let you real feel the drive pleasure when you use the VORTEX spark plug HIX-C7 0.5MM iridium， without resistance...Equal to NGK CR7HIX， CR7HSA， CR7HGP， C7HSA， DENSO IUF22