The NGK 5‑wire wideband air‑fuel sensor for Mercedes‑Benz SLK55 AMG (2012–2016) is a direct‑fit oxygen sensor that gives the ECU linear air‑fuel data to continuously refine mixture for improved combustion, fuel economy and emissions. The sensor leverages advanced ceramic element technology with a 3‑stage contaminant‑resistant plasma jet and deposit‑trap overcoat to protect against element poisoning and enhance durability.
NGK Mercedes-Benz SLK55 AMG 2016-2012 Direct Fit 5-Wire Wideband A/F Sensor