Ignition leads are cables which join ignition coil to spark plugs. NGK ignition leads are specially designed for each vehicle. They match all the manufacturer standards and requirements, they also perfectly match the OE parts dimensions. The Carbon resistor ignition leads are built with a coal impregnated fiberglass core with an interior insulation in silicone. The interference resistance depends on the length of the wires. The leads are insulated from the exterior with silicone too, that resists to 220°C , oil and fuel.
