
The BLOX Racing magnetic drain plug is an oil drain plug specified with 20x1.25mm thread and noted to fit Subaru applications. It combines standard drain function with a magnetic element to capture ferrous particles that may circulate in the oil, helping keep contaminants out of the sump. Offered as a direct replacement for Subaru engines using the listed thread size.
BLOX Racing Magnetic Drain Plug - Oil / 20x1.25mm (Fits Subaru)