Bosch Spark Plug W9EC0
Spark Plugs Trade numbers: W 9 EC 0 W9EC0-609 609 Bosch Nickel Spark Plug Bosch Nickel spark plugs have a nickel alloy ground electrode for a longer lasting life when compared to a standard plug. The Bosch Nickel spark plugs are developed to the same high quality as original equipment for a wide range of applications. Features and Benefits: High heat conductivity with ground electrode made from nickel alloy and large copper core to achieve a smoother engine operation and a steady acceleration. Nickel-plated housing and thread for protection against corrosion and seizure in the aluminum cylinder head without the need for lubrication. Factory pre-set electrode gap allowing hassle-free replacement. Note: Always use the Bosch installation manual when replacing your spark plugs.