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NGK 5‑wire wideband air‑fuel ratio sensor for BMW 528i (2011) applications provides a direct-fit linear AFR output so the engine control unit can continuously refine fuel mixture for optimal combustion and emissions control. The unit leverages NTK's OEM oxygen sensor leadership and ceramics know-how, using an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to resist element poisoning and improve longevity.
NGK BMW 528i 2011 Direct Fit 5-Wire Wideband A/F Sensor
