The NGK spark plug wire set for Mercedes-Benz 190E (1986–1987) supplies OE-fit ignition leads in a compact 4-wire configuration with coil lead. It uses a tinned copper core with a high-temp silicone outer jacket and EPDM/silicone insulation to preserve dielectric strength. RFI suppression is located near the connectors and metallic resistor boots; spark plug boots are glued with silicone for a watertight seal and the set carries a limited lifetime warranty.
NGK Mercedes-Benz 190E 1987-1986 Spark Plug Wire Set