Amazon.com: NGK Spark Plug BPR5ES 7422 (Pack of 4) for Rezzo Volga Civic Corsa Mégane Wrench size 20.8 mm Thread diameter 14.0 mm Thread Length 19.0 mm Spark gap 0.9 mm Resistance 5 KOhm : Automotive
Amazon.com: NGK BPR5ES Spark Plug : Automotive
Amazon.com: NGK Spark Plug Standard BPR5ES - Pack of 2 : Automotive