Keep an accurate oil-pressure reading on the dash with the Standard Ignition Engine Oil Pressure Switch PS-177 — a gauge-type sender that monitors engine oil pressure and feeds the reading to the vehicle's data monitoring system. It installs as a direct replacement for the listed BMW applications, including the 1971-1976 BMW 2002, 1972-1974 BMW 3.0CS, 1977-1983 BMW 320I, 1982-1988 BMW 528E, 1978-1984 BMW 733I and 1988 BMW M3 (engine: All) — see the Buyer's Guide tab for the full list.
Features a single male blade terminal with a dichromate finish. Manufacturer part number PS-177 (also PS177). Country of origin: Poland.
This part cross-references / interchanges with the following part numbers:
What does the PS-177 do?
It's a gauge-type oil pressure switch (sender) that monitors engine oil pressure and sends the reading to the vehicle's data monitoring system for the dash gauge.
Which vehicles does it fit?
It's a direct replacement for many listed BMW models from the 1970s and 1980s, such as the 2002, 320I, 528E, 733I and M3 (engine: All). Check the Buyer's Guide tab for the full application list.
Is it a direct replacement?
Yes. The manufacturer states it's a direct replacement with OE fit for easy installation on the listed applications.
What are signs this switch may need replacing?
An erratic, stuck, or inaccurate oil-pressure gauge reading can be a sign. If a faulty switch is the cause, replacing it with the PS-177 addresses it; diagnose the cause first, as other issues can affect the reading.
What terminal does it use and where is it made?
It has a single male blade terminal with a dichromate finish. Country of origin: Poland.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
