Denso (3381) K20HR-U11 Traditional Spark Plug, Pack Of 1
- Stable combustion during idling
- Improved cold-starting
- Efficient fuel consumption
- Increases engine performance and throttle response
Denso Spark Plug Denso's normal plugs have always offered a patented U-groove ground electrode producing for a larger, hotter spark. 044"(1. 04 ") Reach, 5/8"(16mm) Hex Size, Gasket Seat, Resistor, Solid Terminal, Projected Electrodes, U-Groove Ground Electrodes,. 5mm (1. The plug insulator is constructed of purified alumina powder for extreme stress with 5 ribs to prevent flashover. Technical Specifications - 14mm Thread, 26. 1mm) Gap Machine rolled threads to reduce cross-threading and seizing. Copper core for far better thermal conductivity.
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