Standard Ignition PS-518 Engine Oil Pressure Switch

Engine Oil Pressure Switch for Audi and Volkswagen

Standard Ignition PS-518 is an engine oil pressure switch built for direct-fit service on select Audi and Volkswagen applications. It uses a single blade terminal with a female plug-in connector and an oval connector shape for a straightforward electrical connection.

Compatible With 2005 Audi A4 Quattro and 2006 Volkswagen Passat, this PS-518 oil pressure switch is a practical replacement when the original switch is no longer reporting oil pressure correctly. The black and chrome finish with dichromate and plastic construction supports underhood use.

Key Features

• Engine oil pressure switch for oil pressure warning and signal control
• Standard Ignition PS-518 replacement part number
• Single blade terminal with 1-pin, female plug-in connector
• Oval connector shape for OE-style electrical fitment
• Black and chrome finish with dichromate and plastic materials
• Cross-references OE and aftermarket numbers including 06H919081 and OP6981

Detailed Description

Standard Ignition PS-518 is an engine oil pressure switch designed for vehicles that use a 1-pin terminal layout and light-duty warning circuit. It is listed for 2005 Audi A4 Quattro and 2006 Volkswagen Passat, making it a focused replacement for drivers searching for an Audi A4 Quattro oil pressure switch or a Volkswagen Passat engine oil pressure switch. The PS-518 part number is also useful when matching service records or replacing a failed original sensor/switch assembly.

This part cross-references 06H919081 and OP6981 for the same application.

What It Helps Address

• Oil pressure warning light staying on or coming on intermittently
• Inaccurate oil pressure signal to the dash warning circuit
• Electrical connection issues at the original 1-pin switch
• Replacement needs after switch wear, contamination, or connector damage
• Service work on a 2005 Audi A4 Quattro or 2006 Volkswagen Passat oil pressure circuit

Installation Notes and Tips

Verify the connector style, terminal count, and thread/application match before installation. Confirm the vehicle is a 2005 Audi A4 Quattro or 2006 Volkswagen Passat with the listed 1-pin terminal and light circuit configuration. Inspect the harness connector for corrosion or looseness so the new PS-518 switch can seat securely and communicate correctly with the warning system.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. PS-518 is built to match the listed connector and terminal configuration for the specified Audi and Volkswagen applications.