Iridium Spark Plug — IX22 $13.95 PART NUMBER: IX22RMM PART: IX22 BRAND: DENSO NC NY TX WI NV 0 4 0 1 1 IX22, IX22, DENSO 6 in stock Iridium Spark Plug — IX22 quantity Add to cart SKU: 5371 Category: DENSO Features Six times harder than platinum, iridium withstands temperatures up to 4,000°FBecause the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves360° laser welding of electrode provides a seal that resists wear even in the worst conditionsGround electrode features a tapered cut and U-groove that form a large volume area for the flame's center Related products U-Groove Spark Plug — X22EPR-U9Spark Plug – X22EPR-U9 $3.95 PART NUMBER: X22EPRU9RMM PART: X22EPR-U9MANUFACTURER NAME: DENSO NC NY TX WI NV 19 15 20+ 20+ 0 Add to cart U-Groove Spark Plug — X22ES-USpark Plug – X22ES-U $3.95 PART NUMBER: X22ESURMM PART: X22ES-UMANUFACTURER NAME: DENSO NC NY TX WI NV 5 0 0 18 10 Add to cart Iridium Spark Plug — IU24AIridium Spark Plug – IU24A $14.95 PART NUMBER: IU24ARMM PART: IU24AMANUFACTURER NAME: DENSO NC NY TX WI NV 6 3 6 20 0 Add to cart Iridium Spark Plug — IW31Iridium Spark Plug – IW31 $24.95 PART NUMBER: IW31RMM PART: IW31MANUFACTURER NAME: DENSO NC NY TX WI NV 8 0 2 0 0 Add to cart