/live/media/SI/SI_PS520_Fro.jpg)
Standard Ignition PS-520 Engine Oil Pressure Switch
| Brand | Standard Ignition PS-520 |
|---|---|
| Fits | Toyota · 8 vehicles |
Screw-in design. Installs as a direct sensor replacement with a single connector.
Blade terminal. Uses a simple male blade connection for straightforward hookup.
Sensor only. Replacement oil pressure switch without extra hardware or accessories.
Cross-references Standard Ignition PS-520, OP6983 and S4533 for the same application. See all 3.
Engine Oil Pressure Switch for Toyota 4Runner
Standard Ignition PS-520 is an engine oil pressure switch built for direct replacement service on select Toyota 4Runner applications. It uses a screw-in connector type with a single male blade terminal and a single male connector for straightforward sensor-only replacement.
Finished in red, silver, dichromate, and plastic materials, this oil pressure switch is listed for 1984-1991 Toyota 4Runner models. The PS-520 is also cross-referenced to OE-style part numbers used for the same application.
Key Features
- Engine oil pressure switch for select Toyota 4Runner fitment
- Standard Ignition PS-520 replacement part number
- Screw-in connector type with blade terminal design
- Single connector and single terminal configuration
- Sensor only construction
- Red and silver finish with dichromate and plastic materials
Detailed Description
The Standard Ignition PS-520 is an engine oil pressure switch intended for vehicles that use a screw-in, single-terminal sensor layout. It is listed for 1984-1991 Toyota 4Runner models and is suited for drivers replacing a worn or faulty oil pressure sender in the engine lubrication monitoring circuit. This part number, PS-520, is also referenced under OE-style cross numbers for the same application.
This part cross-references Standard Ignition PS-520 for the same application.
Common Reasons for Replacement
- Oil pressure warning light stays on or behaves inconsistently
- Intermittent or inaccurate oil pressure signal at the dash
- Failed sensor causing diagnostic confusion during engine checks
- Oil pressure switch leakage or electrical connection wear
- Restoring proper oil pressure signal on a Toyota 4Runner
Installation Notes and Tips
Verify the connector style, terminal count, and screw-in sensor design before installation. Match the replacement to the original oil pressure switch location and confirm the vehicle year within the listed 1984-1991 Toyota 4Runner fitment. Clean the mounting area and inspect the harness connector for corrosion or damaged terminals before connecting the new PS-520.
Quality Assurance
Standard Ignition supplies replacement electrical and engine management components for service applications. PS-520 is cataloged as a sensor-only engine oil pressure switch for the listed Toyota 4Runner fitment.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1991 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1990 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1989 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1988 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1987 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1986 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1985 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 1984 | Toyota | 4Runner | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| No rows match your filter. | ||||