Ridgeline V6-3.5L (2006)
Spark Plug: Specifications
SPARK PLUG TYPE
NGK ................................................................................................................................................................................................................ IZFR5K-11
DENSO ..................................................................................................................................................................................................... SKJ16DR-M11
Spark Plug Gap ................................................................................................................................................................... 1.0 - 1.1 mm (0.039 - 0.043 in)
Spark Plug Torque ..................................................................................................................................................................................... 18 N.m (13 lb.ft)