5322 Denso Iridium Power Series Spark Plug, Sold individually NP5322
Denso Premium Class Iridium Spark Plug is designed with heavy duty insulator that provides unparalleled dielectric strength and thermal conductivity under extreme temperatures which provides better throttle response and acceleration.
Specifications:- 14 mm thread size
- 19 mm reach
- 16 mm hex size
- Gasket seat
- Resistor type
- Removable terminal nut
- ISO height
- 0.4 mm Iridium center electrode
- Tapered cut U-groove ground electrode
- 0.031 in. gap
- 34 heat range
- Replaces OE part number IK34.
- Five-rib design prevents flashover while decreasing voltage loss
- Copper glass seal bonds the center electrode and insulator together for a gas-tight seal
- Platinum center electrode utilizes platinum to shrink the surface area of the center electrode tip for maximum firing performance and minimum voltage requirements
- Platinum ground electrode resists gas and electrical erosion and corrosion extending service intervals to 60,000 miles
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