To be certain, you should:
* Consult your vehicle's repair manual: This will have a diagram showing the exact location of the oil pressure switch for your specific engine.
* Use a reliable online parts diagram: Many websites like AutoZone, Advance Auto Parts, or Napa Auto Parts have online diagrams you can access by entering your vehicle's year, make, and model. Look for diagrams labeled "engine" or "oil system".
Don't rely solely on general descriptions. Visual confirmation using the resources above is crucial to avoid working on the wrong component.