The NGK direct-fit oxygen sensor for Mazda RX-8 (2009–2011) is an OE-style replacement that restores accurate air–fuel feedback to the ECU to help control mixture, improve fuel economy and reduce emissions. It uses NTK ceramic sensor technology with a 3-stage contaminant‑resistant plasma jet and deposit-trap overcoat to resist element poisoning. NTK work with OEMs on design and production for reliable fit and durability.
NGK Mazda RX-8 2011-2009 Direct Fit Oxygen Sensor