Super Copper Alloy Electrode Spark Plug by Brisk®. Thread Size: 14 mm. Reach Size: 1/2″ (12.7 mm). Hexagon Size: 13/16″ (21 mm). Heat Range: 15. Type: Not Projected. With Resistor. The center electrode is from nickel alloy filled with copper core with high heat conductivity what enables to optimize thermal balance of active parts of spark plug. Perfectly covers engine’s demand at both low speeds driving with prevalence of cold starts and long-running highway driving. Spark plugs are suitable for use of leaded and unleaded fuel.
- Manufactured to meet or exceed strict quality requirements
- Made from high-quality materials for ultimate durability
- Designed to deliver trouble-free, consistent performance
- Right choice for your vehicle and lifestyle