NGK spark plug wire set for Mazda RX-7 (1986–1991) provides a four-wire direct-fit kit for the specified RX-7 applications; coil lead is not required. Variable-pitch resistor cable construction and EPDM/silicone jackets deliver stable resistance and strong dielectric protection while magnetic cores reduce EMI/RFI across the spectrum. Boots are glued with a silicone sealer for watertight installation, stainless steel terminals use serrated crimps, and a corrosion‑resistant locking C-clip secures the connection. Includes limited lifetime warranty.
NGK Mazda RX-7 1991-1986 Spark Plug Wire Set