Copper Plus small engine spark plug. Thread diameter: 14mm, thread reach: 5/16", seat type: gasket, hex size: 16mm, projection: projected core nose, construction: standard.
- Dependable and durable
- Built to ISO and SAE standards for proven performance
- Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression
- Copper core center electrode allows for accurate control of heat range for longer life
- TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov