The MMX Oil Pressure / Temperature Gauge Adaptor is a billet-machined fitting that lets you run an auxiliary oil pressure or oil temperature gauge on BMW's N54, N55 and S55 engines.
It replaces the factory plug on the oil cooler thermostat assembly with a 1/8 NPT threaded port, giving you a ready-made connection point for an aftermarket sender without any drilling or tapping.
Billet-machined construction
Direct replacement for the factory oil cooler thermostat plug
1/8 NPT thread for aftermarket oil pressure/temperature senders