| | - 0.4mm diameter Iridium plug electrode core
- U-shaped grooved electrode
- S-Series Super Fire Spark Plugs are recommended for smooth cold starting, response and acceleration.
- M-Series Super Fire Spark Plugs
- 0.6mm Iridium Alloy Center Electrode
- Outer Electrode with Platinum Chip
- Short Type Outer Electrode (Anti-Vibration)
- Thermal Edge
- Spark Support Gap
- *M Series is recommended for reliable ignition, durability and anti-carbon buildup under high load
| |
|