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NGK 5‑wire wideband air‑fuel ratio sensor for Audi A3 (2010–2013) applications supplies a direct-fit linear AFR output enabling the engine control unit to continuously regulate air‑fuel mixture for cleaner combustion, improved efficiency and reduced emissions. NTK's OEM sensor leadership and ceramics expertise inform the design, which uses an advanced ceramic element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to protect the element and improve durability.
NGK Audi A3 2013-2010 Direct Fit 5-Wire Wideband A/F Sensor
