Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber ESTANFI "EST-PFR7B" - Not availableALFA ROMEO - 33, 156, 166, GTV; AUDI - 80, 100; FORD - Scorpio; SUBARU - Impreza; LANCIA - Kappa; NISSAN - 300 ZX; ...