Acura (Honda) Workshop Service and Repair Manuals

Spark Plug: Application and ID

K20A3 Engine (Non Type S)

Spark Plug Type

NGK  ..............................................................................................................................................................................................................  

IZFR6K-11

DENSO  ...................................................................................................................................................................................................  

SKJ20DR-M11

K20A2 Engine (Type S)

Spark Plug Type

NGK  ..............................................................................................................................................................................................................  

IFR7G-11K

NGK  ...........................................................................................................................................................................................................  

IFR7G-11KS

DENSO  .....................................................................................................................................................................................................  

SK22PR-M11

DENSO  ...................................................................................................................................................................................................  

SK22PR-M11S

K20Z1 Engine (2005 models)

Spark Plug Type

NGK  ...........................................................................................................................................................................................................  

IFR7G-11KS

DENSO  ...................................................................................................................................................................................................  

SK22PR-M11S