VK20 Denso Iridium Tough Spark Plug - 5604 - Set of 4 - Fast Tracked Shipping Default:Default Fine wire iridium tipped center

Fine wire iridium tipped center electrode and fine wire platinum tipped ground electrode ensures slow wear rate providing stable idle

Increases octane up to 30 points (3 numbers)

Max Clean All Purpose Cleaner 510gram C392 CYCLO

PK20TR11 Denso Platinum Spark Plug     -     3253

See The difference in pics above

VK20 Denso Iridium Tough Spark Plug - 5604 - Set of 4 - Fast Tracked Shipping Default:Default Fine wire iridium tipped centerVK20 Denso Iridium Tough Spark Plug 5604 Set of 4 Fast Track Shipping to your Door New Zealand wide PLEASE NOTE: You can also replace this Denso # with NGK Long Life Iridium IFR6T11 at a better price. Please search our other listings for Part # ' IFR6T11 ' ALSO PLEASE NOTE: You can also replace these with Denso Long Life Iridium Tip to Tip part # IK20TT at better pricing. Please search our other listings for Part # ' IK20TT ' Denso Iridium Tough Spark