NGK R6601-9 7885 Spark Plug Racing R66019

The NGK R6601-9 7885 Racing Spark Plug delivers peak ignition performance for high-demand engines. Built for 14mm diameter setups, this plug combines a robust electrode design with a precise heat range to ensure quick light-off, consistent firing, and improved throttle response under race conditions. The R6601-9 7885 model provides durable construction and reliable spark stability, helping to maximize horsepower while maintaining fuel efficiency and reduced misfires. Ideal for performance-oriented applications, it pairs well with tuned fuel systems and high-performance ignition setups. Whether you’re track testing or pushing long miles, this plug offers dependable durability and repeatable performance. Trust The Green Spark Plug Company to supply a plug engineered for consistent results in demanding racing environments.