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The NGK spark plug wire set for Infiniti QX4 (1997–2000) uses variable-pitch resistor cables to deliver consistent resistance and dependable conductivity. EPDM/silicone outer jacket and inner insulation contain high-voltage currents while a magnetic core suppresses EMI and RFI across the spectrum. Spark plug boots are glued with silicone for watertight sealing; stainless steel terminals with serrated crimps and a locking clip ensure retention. 6-wire set. Limited lifetime warranty.
NGK Infiniti QX4 2000-1997 Spark Plug Wire Set
