The NGK direct-fit oxygen sensor for Audi A3 (2006–2010) supplies continuous oxygen feedback to the ECU so air–fuel ratio, fuel economy and emissions are properly regulated. NTK’s OEM-level manufacturing and sensor refinement emphasize durability; the ceramic sensing element is protected with a 3-stage contaminant-resistant plasma jet and deposit-trap overcoat to resist poisoning and extend service life.
NGK Audi A3 2010-2006 Direct Fit Oxygen Sensor