QX4 2WD V6-3.5L (VQ35DE) (2003)
Spark Plug: Specifications
Plug gap (Nominal) ............................................................................................................................................................................... 1.1 mm (0.043 inch)
Plug Torque ...................................................................................................................................................... 20 - 29 Nm (2.0 - 3.0 kg-m, 14 - 22 ft. lbs.)