Highlander 4WD V6-3.3L (3MZ-FE) (2004)
Spark Plug: Specifications
SPARK PLUG TYPE:
DENSO ............................................................................................................................................................................................................. SK2OR11
NGK ................................................................................................................................................................................................................... IFR6A11
SPARK PLUG GAP: .......................................................................................................................................................... 1.0 - 1.1 mm (0.041 - 0.043 in.)
SPARK PLUG TORQUE: ................................................................................................................................................................... 18.5 ft. lbs. (25 Nm)