The NGK five‑wire wideband air‑fuel sensor for Mazda 3 (2012–2013) provides a linear air‑fuel ratio output so the ECU can continuously refine mixture for optimal combustion, better fuel economy and reduced emissions. NTK ceramic manufacturing control and a contaminant‑resistant plasma‑jet element with deposit‑trap overcoat improve resistance to poisoning, enable rapid heat‑up and deliver OE-style fit and dependable operation.
NGK Mazda 3 2013-2012 Direct Fit 5-Wire Wideband A/F Sensor