Wideband O2 Sensor only - NTK LZA08-H5

The Haltech wideband O2 sensor utilises the genuine NTK LZA08-H5 sensing element, delivering precise air-fuel ratio measurement for professional EFI tuning and engine management applications. This sensor provides fast response times and accurate lambda readings across the full operating range, essential for optimal calibration work. Suitable as a replacement sensor for Haltech wideband controller systems or as a spare unit for workshop environments. The NTK LZA08-H5 element ensures reliable performance under demanding conditions, supporting accurate closed-loop fuelling strategies and dyno tuning sessions.