Standard Motor Products 6663 Spark Plug Wire Set (6663)

All Standard OE Plus brand ignition wire set components and manufacturing processes meet or surpass stringent original equipment standards. Premium conductors, highest quality protective insulation and outer jacketing , premium metal terminals as well as heat resistant distributor and plug boots promote a hot durable spark, improved fuel economy, reduced carbon footprint and long service life Premium Quality Silicone Wire Construction. Highest quality, high temperature spark plug boots. Protects against harsh engine compartment conditions that degrade wire. High dielectric, temperature, and abrasion protection for long term durability