WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Bumper fascia is made of resin. Do not apply strong force to it, and be careful to prevent contact with oil.
Fig 1: Front Bumper Replacement Components With Torque Specifications