GReddy Oil Filter Block adapters provide an easy way to install oil pressure and oil temperature gauge sensors. Now, one unit includes 3 different threads and 2 different o-ring diameters to fit most Japanese engines. Made from billet aluminum and simple to install, this adapter mounts between the oil filter and engine block.

Fitting/Size: UNIVERSAL M20 X P1.5 70 Fits most Honda,Mazda,Mitsubishi & Subaru