RL V6-3.5L (2007)
4. Replace the plug at the specified interval or if the center electrode is rounded (A) Use only the listed spark plugs.
5. Apply a small amount of anti-seize compound to the plug threads, and screw the plugs into the cylinder head, finger-tight. Then torque them to 18
N.m (1.8 kgf.m, 13 lbf.ft)