Haltech - HT-010712
Wideband O2 Sensor only - NTK LZA08-H5 - Shrouded
NTK LZA08-H5 Wideband Sensor - Genuine NTK sensor modified by Haltech to improve sensor longevity and accuracy at extremely rich air to fuel ratios by the addition of a thin walled spring steel radial shroud at the sensor tip.