NGK 5‑wire wideband air‑fuel ratio sensor for BMW X5 (2014–2017) applications delivers a direct-fit linear AFR signal so the engine control unit can precisely tune fuel mixture for better combustion, efficiency and reduced emissions. The design benefits from NTK's OEM sensor leadership and ceramics control, featuring an advanced ceramic sensing element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to resist poisoning and improve longevity.
NGK BMW X5 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor