- Because the iridium electrodes of this plug can be shrunk to only 0.4mm, voltage requirements decrease while firing performance inproves
- Six times harder than platinum, iridium does not melt in temperatures above 4,000 F
- Gound electrode features a tapered cut and U-groove that form a large volume area for the flames center
- 360 degree laser welding of electrode provides a seal that resists wear even in the worst conditions
- Sold each
Specs Denso Iridium Spark Plug 5304
- Thread Size: 14mm
- Type: Resistor
- Units: Each
Fitment Denso Iridium Spark Plug 5304
- * This item does not have any factory standard/original
equipment fitments. Please use the information provided
in the specs and overview tabs to determine if this part
will work for your application.
Images Denso Iridium Spark Plug 5304
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Denso Iridium Spark Plug 5304
Sizing Denso Iridium Spark Plug 5304sizing
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