The NGK five‑wire wideband air‑fuel sensor for BMW 228i (2014) gives a linear A/F signal that helps the ECU continuously adjust mixture for improved combustion, fuel efficiency and lower emissions. Built using NTK ceramic technology, the sensor includes a contaminant‑resistant plasma‑jet element with deposit‑trap overcoat to reduce element poisoning risk, heat rapidly and deliver OE-style fitment and dependable operation.
NGK BMW 228i 2014 Direct Fit 5-Wire Wideband A/F Sensor