The NGK direct-fit oxygen sensor for Audi A6 (2010–2011) delivers closed-loop exhaust feedback to the engine control unit to help maintain proper air–fuel ratio, fuel efficiency and emissions control. NTK combines OE application technology with an advanced ceramic sensor element that includes a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to protect against element poisoning and improve service life in OEM-replacement contexts.
NGK Audi A6 2011-2010 Direct Fit Oxygen Sensor