NGK PMR8B 6378 Spark Plug Platinum

The NGK PMR8B 6378 platinum spark plug delivers reliable ignition and smooth performance across a wide range of petrol engines. Featuring a platinum center electrode and advanced electrode design, it reduces fouling and provides consistent spark output even under high-mileage conditions. The 10mm diameter fits a broad array of modern and older engines, offering easy installation and durable longevity. Ideal for daily drivers and spirited enthusiasts alike, this plug supports improved throttle response, efficient combustion, and reduced misfires. Built to withstand heat and vibration, the PMR8B 6378 maintains stable performance in varying climates. When it's time for maintenance, this plug is designed for straightforward replacement, helping you protect engine efficiency and overall reliability.