Part #: M18PT. Our M18 x 1.5 to 1/8PT adapter enables you to use aftermarket temperature sensors with 1/8PT threads. The M18 ports are on top of EJ engines. This item fits various applications, but check compatibility before buying. Some minor modification may be needed for proper installation.


To use this oil temperature sensor adapter, first, locate the M18 port on top of your EJ engine. Then, attach the adapter to the port. Next, screw in your aftermarket temperature sensor with 1/8PT threads. Before purchasing, make sure the adapter is compatible with your vehicle. During installation, you might need to make some minor changes for a perfect fit. For maintenance, regularly check the adapter for any signs of damage or leaks. If you notice any issues, replace the adapter promptly.