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NGK variable-pitch resistor spark plug wires for Mazda 929 (1988–1991) are engineered for uniform resistance and excellent electrical conductivity. An EPDM/silicone outer jacket and inner insulation contain high voltage currents while the magnetic core suppresses EMI/RFI. Spark plug boots are sealed with silicone for watertight protection and stainless steel terminals with serrated crimps provide dependable terminal retention for long-term reliability.
NGK Mazda 929 1991-1988 Spark Plug Wire Set
