Monitor critical engine parameters with the MMX Performance Oil Temperature and Pressure Adapter Fitting, engineered specifically for BMW S55, N55, and N54 engines. Crafted from precision-machined billet aluminum, this adapter makes adding an auxiliary oil pressure or oil temperature gauge seamless. Replacing the factory plug on the oil cooler thermostat assembly, the adapter features a 1/8 NPT port for quick and secure installation of your aftermarket gauge, ensuring you stay informed about your engine’s vital signs at all times.

Designed for performance enthusiasts and track-day drivers, the MMX adapter ensures compatibility, reliability, and ease of installation. Whether you’re fine-tuning your setup or keeping an eye on engine health under extreme conditions, this adapter delivers the functionality and precision you need. Elevate your monitoring capabilities with the MMX Performance Oil Temperature and Pressure Adapter Fitting, a must-have for high-performance BMWs.