The NGK 5‑wire wideband air‑fuel sensor for Mazda 6 (2009–2010) is a direct‑fit oxygen sensor delivering linear A/F feedback so the ECU can continuously tune the air‑fuel mixture for optimal combustion, efficiency and lowered emissions. NTK/NGK ceramic technology includes a 3‑stage contaminant‑resistant plasma jet and deposit‑trap overcoat that protects the sensing element and improves resistance to failure.
NGK Mazda 6 2010-2009 Direct Fit 5-Wire Wideband A/F Sensor