Brake Pad

Brake Pads - 4.0L SOHC and 4.6L (3V)
Minimum brake pad thickness 3.0 mm (0.118 inch)
Maximum brake pad thickness variation (pad-to-pad) 2.0 mm (0.079 inch)
Maximum brake pad taper wear (in any direction) 3.0 mm (0.118 inch)

Brake Pads - 5.4L
Minimum front brake pad thickness 1.8 mm (0.071 inch)
Minimum rear brake pad thickness 3.0 mm (0.118 inch)