The NGK spark plug wire set for 1986–1991 Chevrolet Astro is an ultra-low resistance mag-core ignition kit that improves spark consistency and reduces EMI/RFI noise. High-temp silicone outer jackets and EPDM/silicone insulation protect dielectric strength while stainless steel winding over a ferrite core delivers low resistance. This six-wire kit includes a coil lead, glued boots for a watertight seal, serrated stainless terminals, locking spring clip and a limited lifetime warranty.
NGK Chevrolet Astro 1991-1986 Spark Plug Wire Set