- Reliable replacement for NGK genuine Spark Plug BR8ECS (4172), ensuring compatibility with your engine's specifications. - Promotes efficient combustion, significantly enhancing engine performance and fuel efficiency. - Engineered for a precise fit, making installation quick and hassle-free for your vehicle. - Constructed from high-quality materials for exceptional durability and an extended lifespan, reducing the need for frequent replacements. - Supports stable engine operation, leading to a smoother driving experience and improved vehicle handling. Use it for: - Regular maintenance of your car to ensure optimal engine performance and longevity. - Replacing worn-out spark plugs in motorcycles for better throttle response and power delivery. - Enhancing the performance of lawn equipment, ensuring reliable starts and efficient operation. This spark plug is designed for those who value reliability and performance, providing a seamless solution for your ignition system needs.