The NGK direct-fit oxygen sensor for Mercury Villager (1999–2002) provides accurate closed-loop feedback to the engine control unit to help maintain air–fuel ratio, fuel efficiency and emissions monitoring. NTK, a leading OEM sensor manufacturer, employs an advanced ceramic sensor element with a 3-stage contaminant-resistant plasma-jet and deposit-trap overcoat to protect against element poisoning and improve service life.
NGK Mercury Villager 2002-1999 Direct Fit Oxygen Sensor