BR8ECS Spark plug NGK 3972 M14 x 1,25 20,8 mm PORSCHE: 911 Coupe

Designed for motorsport use: Specially developed and produced for the extreme conditions of racing. Specially developed earth electrode material and shape to withstand higher temperatures, pressures and vibrations in the combustion chamber. Highest load capacity: Extreme heat protection and vibration to resistance to withstand higher loads. Note: Please observe the general fitting instructions before installation! Scope of delivery: NGK Racing spark plug BR8ECS