Ignite Your Engine's Potential! 🔥 Backed by 60 years of innovation and expertise in spark plug technology. Engineered for longer service life and improved fuel efficiency. Perfect for everything from mowers to motorcycles, ensuring reliability across the board. Reduces emissions while enhancing engine performance. Seamlessly replaces a wide range of spark plugs, ensuring you never miss a beat. 20.8MM hex 19MM reach M14*1.25MM The TORCH F6RTC Spark Plug is a high-performance ignition component designed for a variety of engines, including automobiles, motorcycles, and garden tools. With a thread size of M14*1.25MM, a reach of 19MM, and a hexagon size of 20.8MM, it offers unmatched compatibility and reliability. Backed by over 60 years of manufacturing excellence, this spark plug not only enhances engine performance but also reduces emissions, making it an eco-friendly choice for modern engines.