A Spark Plug Wire acts as a high-voltage cable, safely delivering electrical pulses from the ignition coil to each spark plug. The wire is made of a conductive metal core, surrounded by several insulation layers. This insulation prevents unwanted electrical arcing and ensures the high voltage reaches the spark plug for proper combustion.Attributes: • Manufactured to precise specifications and are built for durability, and reliability• Prevents electrical current from leaking or arcing to the engine block or other grounded componentsApplications:A Spark Plug Wire is used to transmit high-voltage pulses generated by the ignition coil. This high voltage is necessary to create a spark across the gap in the spark plug, igniting the air-fuel mixture within the engine cylinder.