NGK 5‑wire wideband air‑fuel ratio sensor for Audi A8 Quattro (2007–2010) applications provides a direct-fit linear AFR output that lets the engine control unit continuously tune air‑fuel mixture for optimal combustion, efficiency and emissions reduction. NTK's OEM sensor expertise and ceramics control are applied in the design, which features an advanced ceramic sensing element with a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to protect the element and improve reliability.
NGK Audi A8 Quattro 2010-2007 Direct Fit 5-Wire Wideband A/F Sensor