YAMAHA Racing Type Spark Plug Cover/ Yellow 0°

1. Improve engine performance: Stable conductivity & output, excellent insulation, and smooth starting.

2. Anti-vibration, wear-resistant and good insulation: prevent dust and water stains, extend lifespan, and ensure stable ignition.

3. High-sealing structure: Waterproof and moisture-resistant, prevent oxidation and breakage of internal parts.

4. High-temperature resistant silicone outer layer: Anti-aging, chemical-resistant, and not easily crack or get deteriorated.

5. Built-in 10kΩ ceramic resistor: Suppresses electromagnetic interference, reducing its impact on vehicle electronic systems.

6. Precise installation design: Inside with two piano wires to ensure installation tightly, stable conductivity, and reliable ignition.

7. End groove design: Able to use the cable tie for fixation, improve tightness and reduce the risk of loosening and foreign object intrusion.