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Standard Ignition PS663 Engine Oil Pressure Switch
| Brand | Standard Ignition PS663 |
|---|---|
| Fits | Audi and Volkswagen · 56 vehicles |
Plug-in connector. Female connector with a rectangular or oval shape for a secure electrical connection.
Blade terminals. Two male terminals provide a straightforward electrical interface.
Engine oil pressure switch. Monitors oil pressure as part of the engine control system.
Cross-references Standard Ignition PS663, OP7658 and PS779 for the same application. See all 4.
Engine Oil Pressure Switch for Audi and Volkswagen
Standard Ignition PS663 is an engine oil pressure switch built with a blade terminal design, a single female plug-in connector, and a metal/plastic finish. It is a direct-fit replacement for select Audi and Volkswagen applications where accurate oil pressure signal monitoring is required.
Key Features
- Engine oil pressure switch for OE-style replacement
- Blade terminal type with 2 male terminals
- 1 rectangular/oval female connector for plug-in installation
- Black and chrome color finish
- Metal and plastic construction
- Standard Ignition PS663 part number for catalog matching
Detailed Description
Standard Ignition PS663 is an engine oil pressure switch used in select Audi A6 Quattro, A7 Quattro, A8 Quattro, Q5, Q7, S4, S5, SQ5, and Volkswagen Touareg applications. It is built with a 2-blade terminal layout and a single plug-in connector, making it a practical replacement when the original oil pressure switch has failed or is sending incorrect pressure information. This part cross-references OP7658 and PS779 for the same application.
Compatible vehicle coverage includes 2010-2017 Audi Q5, 2008-2015 Audi Q7, 2010-2015 Audi S5, 2014-2017 Audi S4, 2014-2017 Audi S5, 2015-2017 Audi SQ5, and 2010-2016 Volkswagen Touareg. Standard Ignition PS663 also fits 2011-2017 Audi A6 Quattro, 2012-2017 Audi A7 Quattro, and 2012-2017 Audi A8 Quattro.
What It Helps Address
- Oil pressure warning light concerns
- Incorrect or intermittent oil pressure signal output
- Faulty switch-related dashboard alerts
- Replacement needs after electrical connector or terminal wear
- Restoration of proper oil pressure monitoring on Audi and Volkswagen engines
Installation Notes and Tips
Verify connector shape, terminal count, and thread/application match before installation. Inspect the harness connector for corrosion, bent terminals, or heat damage before connecting the new switch. Confirm the vehicle application by year, make, and model, especially on Audi Q5, Audi S5, and Volkswagen Touareg listings where fitment varies by model year.
Quality Assurance
Standard Ignition PS663 is cataloged as an OE-style engine oil pressure switch replacement from Standard Ignition, a recognized name in engine management and electrical components. Use the listed fitment data to confirm the correct application before purchase.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2017 | Audi | A7 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2017 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2017 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2017 | Audi | S5 | — | — | — | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 2017 | Audi | SQ5 | 3.0L | V6 | — | N/A | Purple; 2 Term.; Light |
| 2016 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2016 | Audi | A7 Quattro | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2016 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2016 | Audi | Q5 | 3.0L | V6 | — | N/A | — |
| 2016 | Audi | S4 | 3.0L | V6 | — | N/A | — |
| 2016 | Audi | S5 | — | — | — | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 2016 | Audi | SQ5 | 3.0L | V6 | — | N/A | Purple; 2 Term.; Light |
| 2016 | Volkswagen | Touareg | 3.0L | V6 | — | N/A | — |
| 2015 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2015 | Audi | A7 Quattro | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2015 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2015 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2015 | Audi | Q7 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2015 | Audi | S4 | 3.0L | V6 | — | N/A | — |
| 2015 | Audi | S5 | — | — | — | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 2015 | Audi | SQ5 | 3.0L | V6 | — | N/A | Purple; 2 Term.; Light |
| 2015 | Volkswagen | Touareg | 3.0L | V6 | — | N/A | Purple; 2 Term.; Light |
| 2014 | Audi | A5 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | A7 Quattro | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | Q7 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2014 | Audi | S4 | 3.0L | V6 | — | N/A | — |
| 2014 | Audi | S5 | — | — | — | N/A | Engine Oil Pressure Switch fits various car and truck makes and models. |
| 2014 | Audi | SQ5 | 3.0L | V6 | — | N/A | Purple; From 01/18/2014; 2 Term.; Light |
| 2013 | Audi | A5 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | A7 Quattro | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | Q7 | 3.0L | V6 | GAS | N/A | Purple; 2 Blade Term.; Light |
| 2013 | Audi | S5 | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | A5 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | A7 Quattro | — | — | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | A8 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | Q7 | 3.0L | V6 | GAS | N/A | Purple; 2 Blade Term.; Light |
| 2012 | Audi | S5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2011 | Audi | A6 Quattro | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2011 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2011 | Audi | Q7 | 3.0L | V6 | GAS | N/A | Purple; 2 Blade Term.; Light |
| 2011 | Audi | S5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2010 | Audi | Q5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2010 | Audi | Q7 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2010 | Audi | S5 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2010 | Volkswagen | Touareg | 3.0L | V6 | — | N/A | — |
| 2009 | Audi | Q7 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
| 2008 | Audi | Q7 | 3.0L | V6 | — | N/A | Purple; 2 Blade Term.; Light |
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