Frontier 2WD L4-2.5L (QR25DE) (2005)
Spark Plug: Application and ID
SPARK PLUG
Standard type ............................................................................................................................................................................................... PLZKAR6A-11
Hot type ...................................................................................................................................................................................................... PLZKAR5A-11
Cold type ..................................................................................................................................................................................................... PLZKAR7A-11
Gap .......................................................................................................................................................................................................1.1 mm (0.043 in.)
Torque .................................................................................................................................................... 19.6 - 29.4, 2.0 - 3.0, 15 - 21 (Nm, kg-m, ft.lb.)