OE Quality
60-Day Returns

Standard Ignition PS-542 Engine Variable Valve Timing (VVT) Oil Pressure Switch
Overview of Standard Ignition PS-542 VVT Oil Pressure Switch
The Standard Ignition PS-542 Engine Variable Valve Timing (VVT) Oil Pressure Switch is designed specifically for Ford Mustang models. This precision switch monitors oil pressure within the VVT system to ensure optimal engine performance and timing accuracy.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Shape: Round
- Terminal Quantity: 3
- Terminal Type: Pin
Detailed Product Description
The PS-542 VVT Oil Pressure Switch from Standard Ignition features a female round connector with a single connection point, making it compatible with the Ford Mustang's engine wiring harness. It includes three pin-type terminals that provide reliable electrical contact and signal transmission. This switch plays a critical role in monitoring the oil pressure that controls the variable valve timing system, which adjusts valve operation for improved engine efficiency and emissions control.
Compatible Vehicles and Applications
This engine variable valve timing oil pressure switch is compatible with Ford Mustang models requiring the PS-542 part number. It is engineered to meet the specifications necessary for maintaining proper VVT system function in these vehicles.
- Helps regulate oil pressure for accurate VVT operation
- Prevents engine timing issues related to oil pressure fluctuations
- Addresses potential VVT warning lights or error codes
- Supports smooth engine performance and fuel efficiency
- Reduces risk of engine misfire caused by faulty oil pressure signals
Installation Notes and Tips
When installing the Standard Ignition PS-542 switch, ensure the female round connector aligns properly with the vehicle’s wiring harness. Verify that the three pin terminals are securely connected to avoid intermittent electrical issues. It is recommended to inspect the surrounding wiring and connectors for wear or damage before installation. Proper torque specifications should be followed to prevent leaks or damage to the switch housing.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The PS-542 VVT Oil Pressure Switch undergoes rigorous quality control testing to ensure durability and reliable performance in Ford Mustang engines. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.
| Brand | Standard Ignition |
| Part Number | PS-542 |
| Connector Gender | Female |
| Connector Shape | Round |
| Terminal Type | Pin |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2013 | Ford | Mustang | N/A | |||
| 2013 | Ford | Mustang | 5.0L | V8 | N/A | w/ Boss Engine; Light |
| 2012 | Ford | Mustang | N/A | |||
| 2012 | Ford | Mustang | 5.0L | V8 | N/A | w/ Boss Engine; Light |
* 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.