1/4 NPT male to female oil pressure adaptor with 1/8 Npt female connection is for easy fitment of aftermarket 1/8 Npt pressure sensors.
    
This adaptor offers a simple solution to fit a 1/8 Npt aftermarket oil pressure sensors to an engine that has a factory fitted 1/4 NPT oil pressure sensor. This adaptor allows the original 1/4 NPT factory sensor to remain fitted whilst adding the 1/8 Npt aftermarket sensor.
    
As with any hydraulic application we recommend the use of thread sealant.