Standard Oil Pressure Switch PS132 M10 X 1 Metric Thread. Term. 'A' to ground, NC, opens at 3 - 9 psi. Term.NO closes at 11 psi.Also used simultaneously as an Electric Choke Heater switch.AMC: 3250466Chrysler 4186353, 4267021,5209953, 5211336 fitsAMC 1978Chrysler 1982 1983 1984 1985 1986 Dodge 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 Dodge Light Trucks 1986 1987 1988 1989 Plymouth 1978 1979 1980 1981 1982 1983 1984 1985 1986 Made in the USA Upgrade your vehicle with our premium Oil Pressure Switches, proudly made in the USA. We've simplified your search by converting all part numbers to the Standard Motor Company system. While originally intended for bulk assembly line use, these switches are now individually packaged. Please note that the boxes in the images are for illustrative purposes only.