NGK Spark Plug. CR8HSA Cold plug alternative to CMR7H as used in Zenoah Engines. Ideal for summer weather conditions!
NGK standard plugs are constructed for longer life and optimum performance.
- Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
- Corrugated ribs prevent flashover
- Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer
- Copper core aids in heat removal
- Triple seals prevent leakage
Wrench size:16,0 mm
Thread diameter:10,0 mm
Thread Length:12,7 mm
Spark gap:0,7 mm
Resistance:interference-free, 5 kOhm