Aerio L4-2.3L (2006)
Spark Plug: Specifications
Spark Plug Type
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)