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Standard Ignition PS-256 Engine Oil Pressure Switch
Overview of Standard Ignition Engine Oil Pressure Switch PS-256
The Standard Ignition PS-256 engine oil pressure switch is designed for reliable monitoring of oil pressure in select GM vehicles. This switch features a male connector and three male blade terminals, ensuring secure electrical connections for accurate engine performance feedback.
- Connector Gender: Male for secure plug-in connection
- Terminal Gender: Male blade terminals
- Terminal Quantity: 3 terminals for multi-point connectivity
- Terminal Type: Blade terminals for standard automotive wiring
- Compatible with Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models
Detailed Product Description
The PS-256 engine oil pressure switch from Standard Ignition is engineered to provide precise oil pressure readings critical for engine health monitoring. Its male connector and three male blade terminals facilitate straightforward installation and reliable electrical contact. This switch is compatible with a range of GM vehicles including Chevrolet C1500, C2500, C3500, Camaro, Cavalier, Corvette, GMC K1500, K2500, K3500, and others such as Buick Skyhawk and Pontiac Firebird models. The blade terminal design supports standard automotive wiring harnesses, making it a practical replacement part for maintaining proper engine oil pressure signaling.
Common Applications and Problem Resolution
- Detects low or high engine oil pressure to prevent engine damage
- Replaces faulty or leaking oil pressure switches causing inaccurate gauge readings
- Resolves oil pressure warning light issues on compatible GM trucks and cars
- Ensures proper operation of engine control systems dependent on oil pressure data
- Prevents engine performance problems related to oil pressure sensor failure
Installation Notes and Tips
- Ensure engine is cool before removing the old oil pressure switch
- Disconnect the battery to avoid electrical shorts during installation
- Use appropriate tools to avoid damaging the male blade terminals or connector
- Verify compatibility with your specific make and model before installation
- Check for oil leaks after installation and tighten connections as needed
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The PS-256 engine oil pressure switch undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details should be confirmed with the product documentation or distributor, as they may vary by region.
| Brand | Standard Ignition |
| Part Number | PS-256 |
| Connector Gender | Male |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 81 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1991 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1991 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1990 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1989 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | S10 | 2.8L | V6 | N/A | w/ Rally Gauge Package; Gauge |
| 1988 | Chevrolet | S10 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | w/ Rally Gauge Package; 3 Term.; Gauge |
| 1988 | GMC | C1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | C2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | C3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | K1500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | K2500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | K3500 | 6.2L | V8 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | S15 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | S15 | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1988 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1988 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1987 | Chevrolet | S10 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1987 | Chevrolet | S10 | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1987 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1987 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1987 | GMC | S15 | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1987 | GMC | S15 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1987 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1987 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1986 | Chevrolet | S10 | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1986 | Chevrolet | S10 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1986 | Chevrolet | S10 Blazer | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1986 | Chevrolet | S10 Blazer | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1986 | GMC | S15 | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1986 | GMC | S15 | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1986 | GMC | S15 Jimmy | 2.5L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1986 | GMC | S15 Jimmy | 2.8L | V6 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1984 | Chevrolet | Corvette | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge | ||
| 1983 | Buick | Skyhawk | 2.0L | L4 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1983 | Cadillac | Cimarron | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1983 | Chevrolet | Camaro | 5.0L | V8 | N/A | w/ 80 PSI Gauge; 3 Term.; Gauge |
| 1983 | Chevrolet | Cavalier | N/A | Compatible with engines that have oil pressure gauges. | ||
| 1983 | Oldsmobile | Firenza | 2.0L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1983 | Pontiac | J2000 | 2.0L | L4 | N/A | Compatible with engines that have oil pressure gauges. |
| 1982 | Chevrolet | Camaro | 5.0L | V8 | N/A | Engine Oil Pressure Switch fits vehicles with 3 Term Gauge |
| 1982 | Chevrolet | Corvette | 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.