This narrowband exhaust oxygen sensor kit is intended for use only with AutoMeter narrowband air fuel ratio gauges in applications not already fitted with a compatible factory equipped sensor. The kit includes sensor, 8ft. Wire harness, grommet, protective PVC tubing, weld fitting, and plug. Product Features:Narrowband sensor kit designed specifically for use with AutoMeter narrowband AFR gaugesM18x1.5 Male threads8ft. Wire harnessStainless weld fitting and plug included