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Standard Ignition PS-258 Engine Oil Pressure Switch
Reliable Engine Oil Pressure Switch for Buick and Cadillac Models
The Standard Ignition PS-258 Engine Oil Pressure Switch is designed to provide accurate oil pressure monitoring for select Buick, Cadillac, Oldsmobile, and Pontiac vehicles. This switch features a female connector and four male blade terminals, ensuring secure and reliable electrical connections.
- Connector Gender: Female for easy and secure connection
- Terminal Gender: Male blade terminals for compatibility
- Terminal Quantity: 4 terminals to support multiple circuit connections
- Terminal Type: Blade terminals for standard automotive wiring
- Compatible with Buick, Cadillac, Oldsmobile, and Pontiac models including 98, Allante, Bonneville, Delta 88, LeSabre, Reatta, Riviera, and Toronado
Product Details and Specifications
The PS-258 Engine Oil Pressure Switch from Standard Ignition is engineered to meet OEM specifications for reliable performance. Its female connector design allows for a secure fit with the vehicle’s wiring harness, while the four male blade terminals provide stable electrical contact. This switch is suitable for monitoring engine oil pressure in various GM vehicles, including Buick LeSabre and Cadillac Allante models. The blade terminal type is commonly used in automotive applications, ensuring compatibility with existing wiring setups.
Applications and Common Issues Addressed
- Monitors engine oil pressure to prevent engine damage
- Replaces faulty or leaking oil pressure switches
- Resolves inaccurate oil pressure gauge readings
- Prevents oil pressure warning light malfunctions
- Ensures proper engine lubrication system operation
Installation Notes and Tips
When installing the Standard Ignition PS-258 switch, ensure the female connector is properly aligned with the vehicle’s wiring harness. Verify that all four male blade terminals are securely connected to avoid intermittent electrical issues. It is recommended to check the oil pressure system for leaks and proper function after installation. Use appropriate tools to avoid damaging the terminals or connector during installation.
Quality Assurance and Warranty Information
Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance for your vehicle. The PS-258 Engine Oil Pressure Switch undergoes rigorous quality control to ensure durability and accuracy. Please refer to Standard Ignition’s warranty policy for specific coverage details.
| Brand | Standard Ignition |
| Part Number | PS-258 |
| Connector Gender | Female |
| Terminal Gender | Male |
| Terminal Quantity | 4 |
| Terminal Type | Blade |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Buick | LeSabre | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1991 | Oldsmobile | Delta 88 | N/A | w/o Digital Dash; Long Design; Gauge | ||
| 1991 | Pontiac | Bonneville | N/A | Long Design; Gauge | ||
| 1990 | Buick | LeSabre | 5.0L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Buick | Reatta | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1990 | Buick | Riviera | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1990 | Buick | Riviera | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. | ||
| 1990 | Cadillac | Allante | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1990 | Oldsmobile | 98 | N/A | Long Design; 4 Term.; Gauge | ||
| 1990 | Oldsmobile | Delta 88 | N/A | 4 Term.; Gauge | ||
| 1990 | Oldsmobile | Toronado | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1990 | Pontiac | Bonneville | N/A | Long Design; Gauge | ||
| 1989 | Buick | Reatta | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1989 | Buick | Riviera | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1989 | Buick | Riviera | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. | ||
| 1989 | Cadillac | Allante | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1989 | Oldsmobile | Toronado | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1988 | Buick | Reatta | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1988 | Buick | Riviera | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1988 | Buick | Riviera | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. | ||
| 1988 | Cadillac | Allante | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1988 | Oldsmobile | Toronado | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1987 | Buick | Riviera | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. | ||
| 1987 | Buick | Riviera | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1987 | Cadillac | Allante | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1987 | Oldsmobile | Toronado | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1986 | Buick | Riviera | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1986 | Buick | Riviera | N/A | 4 Term.; Light | ||
| 1986 | Oldsmobile | Toronado | N/A | Compatible with engines that have oil pressure gauges. |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.