Where is the oil pressure sender located on 1992 Mercedes 300e 4matic?

On a 1992 Mercedes 300E 4MATIC, the oil pressure sender is located on the engine block, typically near the oil filter. It is positioned on the driver's side, towards the rear of the engine, and can be accessed from underneath the vehicle. You may need to remove some components for better access, depending on the specific setup of the engine bay.