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NGK 5‑wire wideband air‑fuel ratio sensor for BMW 328d (2014–2017) applications supplies a direct-fit linear AFR output that enables the ECU to continuously regulate air–fuel mixture for optimal combustion and emissions. NTK's OEM-scale manufacturing and ceramics expertise support the design, which includes an advanced ceramic element protected by a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to guard against element poisoning.
NGK BMW 328d 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor
