MMR Performance | Oil temperature and pressure adaptor | BMW N55 & S55

At PERON Automotive, we know accurate monitoring is key to reliable performance—especially on tuned or track-driven BMWs. That’s why we recommend the MMR Performance Billet Temp Adaptor for N54, N55, and S55 engines—a simple, smart solution for fitting an auxiliary oil pressure or temperature gauge.

This high-quality billet aluminium adaptor replaces the factory plug on the oil cooler thermostat assembly, providing a direct and secure fit for a 1/8 NPT sensor. Whether you're running an aftermarket gauge setup or prepping your engine for data logging, this adaptor makes the install quick, clean, and reliable.

Key Features:

• Designed for BMW N54, N55 & S55 engines

• Replaces OEM plug on oil cooler thermostat assembly

• Provides 1/8 NPT port for aftermarket oil pressure or temp sensors

• Ideal for auxiliary gauge installations or data logging setups

• CNC-machined from billet aluminium for strength and precision

Whether you're chasing lap times or safeguarding your daily driver, this adaptor is a must-have for accurate oil monitoring—done the right way.