NGK 5‑wire wideband air‑fuel ratio sensor for Audi A3 (2010–2013) applications offers direct-fit linear AFR output to allow continuous ECU adjustments of the air‑fuel mixture for improved combustion, efficiency and emissions. NTK applies ceramics knowledge and OEM sensor development practices to this unit, incorporating an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to guard the sensing element and improve reliability.
NGK Audi A3 2013-2010 Direct Fit 5-Wire Wideband A/F Sensor