The NGK spark plug wire set for Buick/Opel models (1977–1979) features variable-pitch resistor cables for uniform resistance, strong conductivity and EMI/RFI noise suppression. Durable EPDM/silicone outer jackets and inner insulation provide dielectric strength, stainless steel terminals secure retention and glued boots yield a watertight seal. Constructed to OEM tolerances and supported by a limited lifetime warranty.
NGK Buick Opel 1979-1977 Spark Plug Wire Set