| Brand | Denso |
|---|---|
| Manufacturer Part Number | 5373 |
| Country of Origin | JP |
| California Prop 65 Warning | WARNING: May cause Cancer, Reproductive Harm, or Birth Defects |
Check the listing for details. Denso Iridium Spark Plug IX27 (5373). Condition: New, Made in JP. Listed at 22.39 USD. Six times harder than platinum, iridium withstands temperatures up to 4,000°F Because the iridium electrodes of these plugs can be shrunk to only 0.4mm, voltage requirements decrease while firing performance improves 360° laser welding of electrode provides a seal that resists wear even in the worst conditions Ground electrode features a tapered cut and U-groove that form a large volume area for the flame's center .