The NGK 5‑wire wideband air‑fuel sensor for Mercedes‑Benz CLS63 AMG (2012–2013) is a direct‑fit oxygen sensor supplying a linear A/F signal so the engine control can fine‑tune mixture for optimal combustion, efficiency and emissions control. NTK/NGK ceramic design includes a 3‑stage contaminant‑resistant plasma jet with a deposit‑trap overcoat to protect the sensor element and improve resistance to failure.
NGK Mercedes-Benz CLS63 AMG 2013-2012 Direct Fit 5-Wire Wideband A/F Sensor