The NGK direct-fit oxygen sensor for Dodge Monaco (1990) replaces the original sensor to monitor exhaust oxygen and provide continuous closed-loop feedback to the engine control unit, helping maintain fuel economy, control emissions and stabilize engine performance. Built with NTK ceramic sensor technology and a three-stage contaminant-resistant plasma-jet plus deposit-trap overcoat, it enhances resistance to element poisoning and reflects OEM-grade development for dependable fit and durability.
NGK Dodge Monaco 1990 Direct Fit Oxygen Sensor