The NGK 5‑wire wideband air‑fuel sensor for Acura RLX (2016–2017) is a direct‑fit oxygen sensor delivering linear A/F feedback that lets the ECU make continuous, precise air‑fuel adjustments for better combustion, fuel efficiency and reduced emissions. Built with advanced ceramic technology, it uses a 3‑stage contaminant‑resistant plasma jet and deposit‑trap overcoat to guard the element against poisoning and improve longevity.
NGK Acura RLX 2017-2016 Direct Fit 5-Wire Wideband A/F Sensor