Description:

Motorcraft Spark Plug Wire Sets are designed and tested to meet OE specifications for durability and reliability under extreme conditions. These sets include wire set boot and connector. They eliminate the chance of misfire and increase the engines life. Model # WR4021 Features: Delivers maximum voltage to the spark plug Optimum engine performance Reduces the chance of misfire Increases engine life Protects against wire set failure Item Dimensions: 8" L x 8" W x 2. 5" H.