Spark Plug

Gap

Engine Ignition 3.5L
Spark plug gap 1.29-1.45 mm (0.051-0.057 in)

Engine Ignition 3.5L Gasoline Turbocharged Direct Injection (GTDI)
Spark plug gap 0.81-0.97 mm (0.032-0.038 in)

Torque

Spark plugs 15 Nm (133 lb-in)