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NGK 5‑wire wideband air‑fuel ratio sensor for Audi TT (2001–2006) applications delivers a direct-fit linear AFR output that allows the engine control unit to continuously adjust fuel mixture for optimal combustion, efficiency and emissions. Produced with NTK's OEM sensor expertise, the sensor features an advanced ceramic element protected by a 3-stage contaminant‑resistant plasma jet and deposit‑trap overcoat to resist poisoning and improve durability.
NGK Audi TT 2006-2001 Direct Fit 5-Wire Wideband A/F Sensor
