Denso (3047) W20EPR-U Traditional Spark Plug, Pack of 1
Denso (3047) W20EPR-U Traditional Spark Plug, Pack of 1
Denso Spark Plug Denso's standard plugs have always offered a patented U-groove ground electrode producing for a larger, hotter spark. Copper core for better thermal conductivity. Machine rolled threads to reduce cross- threading and seizing . The plug insulator is constructed of purified alumina powder for extreme stress with 5 ribs to prevent flashover. Technical Specifications - 14mm Thread, 19mm (3/4") Reach, 13/16" (20.6mm) Hex Size, Gasket Seat, Resistor, Removable Terminal, Projected Tip, U-Groove Ground Electrode, .027" (0.7mm) Gap
Product Features
- W20EPR-U
- Increases engine performance and throttle response
- Efficient fuel consumption
- Improved cold-starting
- Stable combustion during idling