NGK Audi TT 2006-2001 Direct Fit Oxygen Sensor

The advanced ceramic sensor element in this NGK oxygen sensor features a 3-stage contaminant-resistant plasma jet and deposit trap overcoat. This design helps protect the element from poisoning, which is crucial for maintaining optimal engine performance, maximizing fuel efficiency, and reducing harmful emissions. As a key part of your vehicle's on-board diagnostic system, this sensor provides constant feedback to the ECU, helping to control the air-fuel ratio and alert you to potential issues with fuel delivery or the catalytic converter.

NTK, a ceramics company at its core, controls the ceramic element from raw material to finished product, ensuring a well-built sensor. This direct-fit oxygen sensor is designed to work seamlessly with your vehicle's existing system, making installation straightforward. Trust NGK, the sensor specialist, for OE application technology and full-line market support.