The NGK direct-fit oxygen sensor for Audi S6 (2007–2011) restores continuous closed-loop oxygen monitoring so the ECU can manage combustion, fuel use and emissions. Built with NTK’s ceramic expertise and OE-focused development, the sensor incorporates an advanced ceramic element with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to resist poisoning and extend functional life.
NGK Audi S6 2011-2007 Direct Fit Oxygen Sensor