NGK IRIDIUM IX SPARK PLUGS FIT FORD SIERRA COSWORTH - HEAT GRADE 8
Ford Sierra Cosworth 2.0 Turbo (02/1990+) 220bhp. Genuine NGK Iridium IX Spark Plugs. - Fine Iridium tip ensures high durability and a consistently stable spark. - Heat grade 8 for tuned engines that require a cooler spark plug.