Special Tool

Tool	Tool number and name	Supersession	Application
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.	MD998770 Oxygen sensor wrench	MD998770-01 or General service tool	Removal and installation of linear air-fuel ratio sensor
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.	MB991953 Oxygen sensor wrench	MB991953-01	Removal and installation of heated oxygen sensor (rear)