The NGK spark plug wire set for Peugeot 604 (1977–1978) features ultra-low resistance mag-core construction for improved spark energy and EMI/RFI suppression. A high-temperature silicone outer jacket and inner EPDM/silicone insulation protect conductors, while stainless steel winding over a ferrite magnetic core reduces resistance. Spark plug boots are glued with silicone for a watertight seal. Includes 6 wires with coil lead and limited lifetime warranty.
NGK Peugeot 604 1978-1977 Spark Plug Wire Set