NGK direct-fit oxygen sensor for Acura MDX (2003–2006) restores accurate closed-loop oxygen monitoring to the ECU, helping maintain correct air–fuel ratio, fuel efficiency and emissions performance. Built with NTK OE application know‑how, the sensor uses an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to resist element poisoning and improve durability in OE-fit service.
NGK Acura MDX 2006-2003 Direct Fit Oxygen Sensor