The NGK direct-fit oxygen sensor for Audi A6 Quattro (1996–1998) supplies reliable oxygen readings that enable the ECU to maintain correct air–fuel ratio for engine performance, fuel efficiency and emissions control. NTK’s ceramics expertise and continual product development support improved resistance to failure. The sensor uses an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and a deposit‑trap overcoat to reduce element poisoning.
NGK Audi A6 Quattro 1998-1996 Direct Fit Oxygen Sensor