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The NGK five‑wire wideband air‑fuel sensor for Mazda 3 (2006–2013) provides a linear A/F output so the engine control unit can accurately adjust mixture for cleaner combustion, better fuel economy and fewer emissions. NTK ceramic manufacturing control and a 3‑stage contaminant‑resistant plasma‑jet element with deposit‑trap overcoat help prevent element poisoning, speed warm‑up and deliver OE-style performance and dependable fitment.
NGK Mazda 3 2013-2006 Direct Fit 5-Wire Wideband A/F Sensor
