Spark Plug Wire Set Compatible with 420SEL 560SEC 560SEL 4.2L 5.6L V8 Engines 1986-1991

This spark plug wire set is designed for use in 420SEL, 560SEC, and 560SEL vehicles equipped with 4.2L and 5.6L V8 engines manufactured between 1986 and 1991.It serves as a direct replacement component that meets standard function specifications for ignition systems.The wires feature insulation resistant to temperatures and abrasion, over time.manufacturing helps maintain consistent electrical conductivity, contributing to reduced misfires and stable engine function.

• Compatible with 420SEL, 560SEC, and 560SEL models from 1986 to 1991 for accurate fitment.Designed as a direct replacement for spark plug wire sets with OEM-equivalent specifications.Engineered for 4.2L and 5.6L V8 engines to support ignition function and consistent spark transfer.Constructed with heat- and abrasion-resistant insulation for under conditions.Built to maintain electrical conductivity, helping reduce misfires and support smooth engine.