9pcs Ignition Spark Plug Wire Set 3888328 For Penta V8 5.0L 5.7L GXI GI OSI 5.0GiCE-J 5.0GiCE-JF 5.0GXiCE-J Car Parts Material: rubber and metal Compatibility: Designed for Penta V8 5.0L and 5.7L engines, including GXI, GI, OSI, 5.0GiCE-J, 5.0GiCE-JF, and 5.0GXiCE-J models Package Contents: 9pcs Ignition Spark Plug Wire Set This ignition wire set is engineered to support spark delivery to the spark plugs, helping maintain consistent engine.By reducing misfires and supporting efficient combustion, it contributes to improved engine responsiveness and fuel economy.The design supports durability under demanding operating conditions, making it suitable for marine applications.Installation is straightforward, with instructions provided to guide setup.The wires are built to resist environmental stressors commonly encountered in marine use, long-term function.This set is compatible with a range of Penta V8 engine configurations, offering a practical solution for engine maintenance and repair.