Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber NPS "Q16PR-U" - Not availablePEUGEOT - 205, 106, 405, 306; UAZ - Patriot; CITROËN - BX, AX; RENAULT - Clio; SKODA - Favorit; FIAT - Panda; AUDI - A6; ...