The NGK direct-fit oxygen sensor for 2004 Acura RL supplies continuous closed-loop oxygen readings to the ECU to support proper air–fuel control, fuel efficiency and emissions diagnostics. NTK's position as a major OEM sensor supplier and ongoing product development improve resistance to failure. The sensor incorporates an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit trap overcoat for protection against contamination.
NGK Acura RL 2004 Direct Fit Oxygen Sensor