The Federal Parts 2905 Spark Plug Wire Set is designed for ignition systems in vehicles, specifically for distributing electrical current from the ignition coil to the spark plugs. This wire set is manufactured by Federal Parts and is suitable for various car and truck models. It is a crucial component for ensuring proper ignition and engine performance. The set is made specifically for the specified manufacturer part number 2905, providing a direct fit replacement for worn or damaged ignition wires.