Spark Plug: Application and ID

Spark Plug Types

NGK: BKR5E11/BKR6E11
NGK (iridium/platinum): IFR5J11/IFR6J11
Denso: SK16PR11/SK20PR11/K20PR-U11/K16PR-U11

Note: NGK IFR5J11 is highly recommended for better engine starting performance under -25°C (-13°F)