WARNING: This page is about a different car, the 2006 Mercury Montego, 2006 Ford Freestyle, and 2006 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL DESCRIPTION
Courtesy of FORD MOTOR CO.
Exhaust Back Pressure Gauge 309-D002 (D95L-6000-A) or equivalent
Courtesy of FORD MOTOR CO.
Socket, Exhaust Gas Oxygen Sensor 303-476 (T94P-9472-A)