M12X1.5 To 1/8Npt Adapter

This simple adapter will help you install a 1/8npt sensor into your obd2 BMW head. Made of 6061 aluminum in the USA.  Do not overtighten adapter. Snug up and tighten a 1/4 turn. The crush gasket will prevent any leaks. If leaks do occur slowly tighten until it stops.

Male: M12x1.5

Female: 1/8NPT

*Sensor not included