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Standard Ignition PS668 Engine Oil Pressure Switch
Engine Oil Pressure Switch for Audi A3
Standard Ignition PS668 is an engine oil pressure switch built for direct-fit service on select Audi A3 applications. It uses a green housing, a female connector, and a 2-blade male terminal layout to match the specified electrical connection style.
Key Features
- Engine oil pressure switch for engine management and warning-light circuits
- Green housing with 1 connector and 2 terminals
- Blade terminal design with female connector and male terminals
- Fits select 2013 and 2015-2016 Audi A3 models
- Standard Ignition PS668 for application-specific replacement
Detailed Product Information
Standard Ignition PS668 is an engine oil pressure switch for select Audi A3 vehicles, including 2013 Audi A3 and 2015-2016 Audi A3 applications. The switch is specified with a green body, one connector, two terminals, a female connector gender, and male blade terminals, which helps ensure the electrical interface matches the original configuration. This part cross-references OP7663 and S4663 for the same application.
What This Part Helps Address
- Oil pressure warning light staying on or triggering incorrectly
- Intermittent oil pressure signal to the instrument cluster
- Faulty switch readings caused by worn internal contacts
- Electrical connection issues at the oil pressure switch connector
- Replacement needs during engine electrical diagnostics on Audi A3 models
Installation Notes and Tips
Verify the connector style, terminal count, and vehicle application before installation. For best results, compare the removed switch to the new Standard Ignition PS668 unit and confirm the Audi A3 model year listed in the fitment data. Clean the mounting area and inspect the harness connector for corrosion or damaged terminals before reconnecting.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management components. PS668 is built to match the specified fitment and connection details for the listed Audi A3 applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | PS668 |
| Color | Green |
| Connector Gender | Female |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | Brown; 2 Blade Term.; Light |
| 2015 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | Brown; 2 Blade Term.; Light |
| 2013 | Audi | A3 | 2.0L | L4 | N/A | Brown; 2 Blade Term.; 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.