The NGK spark plug wire set for 1989–1991 Buick Century is an ultra-low resistance mag-core ignition kit that improves spark energy and minimizes EMI/RFI interference. High-temp silicone jackets with EPDM/silicone insulation protect against heat while stainless steel winding over a ferrite core delivers low resistance. This six-wire set (no coil lead) includes glued boots for a watertight seal, serrated stainless terminals, a locking spring clip and a limited lifetime warranty.
NGK Buick Century 1991-1989 Spark Plug Wire Set