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NGK 5‑wire wideband air‑fuel ratio sensor for BMW 328d (2014–2017) applications supplies a direct-fit linear AFR signal enabling the ECU to precisely manage fuel mixture for cleaner combustion, better efficiency and reduced emissions. NTK's OEM sensor background and ceramics control are applied here, with an advanced ceramic sensing element protected by a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to guard against contamination and extend service life.
NGK BMW 328d 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor
