Spark Plug Spark plug igniting the air-fuel mixture in the combustion chamber RIDEX "686S0062" - Not availableTOYOTA - Corolla, Celica, Caldina; FIAT - Ducato; VAUXHALL - Astra; OPEL - Astra; RENAULT - Clio; VW - Passat; CITROËN - BX; ...