NGK RE8C-L 5745 Spark Plug Copper Core RE8CL

The NGK RE8C-L 5745 Spark Plug with a copper core delivers reliable ignition and efficient heat transfer for a wide range of engines. Designed for 14mm spark plug threads, it combines durable electrodes and robust construction to resist fouling and withstand demanding operating conditions. The copper core enhances spark stability and quicker heat dissipation, helping to maintain optimal combustion performance and smoother startups. Ideal for everyday driving and high-mileage applications, this plug balances longevity with consistent ignition, reducing misfires and improving throttle response. Whether upgrading worn plugs or stocking a dependable replacement, the RE8C-L provides dependable fire, improved fuel economy, and longer service life under varied temperatures and loads.