The NGK direct-fit oxygen sensor for Audi TT Quattro (2000–2001) supplies reliable closed-loop air-fuel feedback to the ECU to support engine response, fuel efficiency and emissions control. Produced by NTK, a leading OEM sensor and ceramics specialist, the unit employs an advanced ceramic element with a 3-stage contaminant-resistant plasma-jet and deposit-trap overcoat to reduce the risk of element poisoning.
NGK Audi TT Quattro 2001-2000 Direct Fit Oxygen Sensor