NGK MOD ignition coils for Audi A4 and Volkswagen GTI applications feature custom primary and secondary windings for increased output over standard coils. Constructed with PET housings, premium vacuum-sealed epoxy resin and high-temperature silicone COP boots, they provide enhanced dielectric strength and insulation. Developed and tested in NGK's ISO 17025 facility and intended to work optimally with NGK spark plugs.
NGK Audi A4 / Volkswagen GTI MOD Ignition Coils - Set of 4