Denso Spark Plug Iridium Power IUF22 Pack of 4pcs. Michelin - Tires Protects against rusting

Protects against rusting

gum and insoluble debris that clog carburetors

Offering 100 seconds of fire fighting protection

Get the perfect base for next steps

Denso Spark Plug Iridium Power IUF22 Pack of 4pcs. Michelin - Tires Protects against rustingIRIDIUM POWER Denso Iridium Power spark plugs feature a 0. 4mm iridium tipped laser welded fine wire center electrode that reduces required voltage and improves firing performance. Tapered cut U Groove ground electrode increases ignitability and decreases quenching. Machine rolled threads prevent seizing or cross threading during installation and removal. 100% pre fired to assure the highest quality possible. Purified alumina powder insulator provides