This is an OEM replacement oil pressure sensor. Units are tested for accurate pressure thresholds to keep your motor running safely. This sensor is precision calibrated specifically for M8 models, which is important given the inherent issues that the M8's have with oil pressure. Fits 2017-2024 Harley Touring M8 Electra Glide, Street Glide, Road Glide & Road King Models & 2018-2024 Harley Softail M-Eight Models Replaces HD Pt# 71400112/71400112A