Our M18x1.5 to 1/8NPT Adapter will allow the use of aftermarket oil pressure & temperature sensors that have 1/8NPT threads. M18 ports are located on top of the EJ engine under the alternator and under the throttle body on most models.  These are best used for oil pressure readings but can also be used for temperature with this plug.

Features:

• CNC Machined from solid billet Stainless Steel
• M18 x 1.5 Male Threads
• 1/8NPT Female Threads