Referencias OEM:
Mercury Mercruiser: 33-400, 33-400S, 33-59571B, 33-898264001, 59571, 898264, 898264001;
NGK Spark Plugs: 4323, BR6FS;
OMC/Johnson/Evinrude: 0503708, 0507669, 0509573;
Yamaha: BR6-FS000-00-00;
Honda: BR6FS;
Champion Spark Plugs: 400, RV9YC