/live/media/SI/SI_PS543_Fro.jpg)
Standard Ignition PS-543 Automatic Transmission Oil Pressure Switch
| Brand | Standard Ignition PS-543 |
|---|---|
| Color | Black, Silver |
| Finish | Aluminum, Plastic |
| Fits | Mazda · 31 vehicles |
Transmission oil pressure switch. Monitors hydraulic pressure for automatic transmission operation.
Aluminum and plastic construction. Combines durable materials in a compact switch design.
Single-terminal design. Simple electrical connection for straightforward replacement.
Cross-references Standard Ignition PS-543, FNE2212J1A and OP7006 for the same application. See all 5.
Automatic Transmission Oil Pressure Switch for Mazda
Standard Ignition PS-543 is an automatic transmission oil pressure switch built with a black and silver color/finish and aluminum, plastic construction. It uses a single terminal and is listed for Mazda applications across multiple model years, making it a direct-fit service part for transmission pressure signal replacement.
Key Features
- Automatic transmission oil pressure switch for transmission control circuits
- Black and silver color/finish with aluminum and plastic construction
- Single-terminal design
- Fits 2004-2013 Mazda 3
- Fits 2006-2010 Mazda 5
- Fits 2012-2013 Mazda 5
- Fits 2003-2013 Mazda 6
- Fits 2010-2012 Mazda CX-7
Detailed Description
Standard Ignition PS-543 is an automatic transmission oil pressure switch used to monitor transmission hydraulic pressure and send the proper signal to the vehicle’s control system. This part is listed for Mazda 3, Mazda 5, Mazda 6, and Mazda CX-7 applications, including 2004-2013 Mazda 3, 2006-2010 Mazda 5, 2012-2013 Mazda 5, 2003-2013 Mazda 6, and 2010-2012 Mazda CX-7. The PS-543 part number is also referenced under common interchange numbers for the same application.
This part cross-references FNE2212J1A and OP7006 for the same application.
What It Helps Fix
- Transmission pressure switch fault codes
- Erratic or incorrect transmission pressure signal readings
- Harsh or delayed shifting related to pressure input issues
- Transmission warning lights tied to switch circuit faults
- Driveability concerns caused by a failed oil pressure switch
Installation Notes and Tips
Verify the connector style, terminal count, and transmission application before installation. Confirm the vehicle is one of the listed Mazda fitments for PS-543, and inspect the surrounding transmission harness and sealing surfaces during service. For best results, compare the removed switch to the replacement before installation.
Quality Assurance
Standard Ignition is a recognized aftermarket brand for electrical and engine management service parts. PS-543 is built for direct replacement use in listed Mazda transmission applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2013 | Mazda | 3 | N/A | — |
| 2013 | Mazda | 5 | N/A | — |
| 2013 | Mazda | 6 | N/A | — |
| 2012 | Mazda | 3 | N/A | — |
| 2012 | Mazda | 5 | N/A | — |
| 2012 | Mazda | 6 | N/A | — |
| 2012 | Mazda | CX-7 | N/A | — |
| 2011 | Mazda | 3 | N/A | — |
| 2011 | Mazda | 6 | N/A | — |
| 2011 | Mazda | CX-7 | N/A | — |
| 2010 | Mazda | 3 | N/A | — |
| 2010 | Mazda | 5 | N/A | — |
| 2010 | Mazda | 6 | N/A | — |
| 2010 | Mazda | CX-7 | N/A | — |
| 2009 | Mazda | 3 | N/A | — |
| 2009 | Mazda | 5 | N/A | — |
| 2009 | Mazda | 6 | N/A | — |
| 2008 | Mazda | 3 | N/A | — |
| 2008 | Mazda | 5 | N/A | — |
| 2008 | Mazda | 6 | N/A | — |
| 2007 | Mazda | 3 | N/A | — |
| 2007 | Mazda | 5 | N/A | — |
| 2007 | Mazda | 6 | N/A | — |
| 2006 | Mazda | 3 | N/A | — |
| 2006 | Mazda | 5 | N/A | — |
| 2006 | Mazda | 6 | N/A | — |
| 2005 | Mazda | 3 | N/A | — |
| 2005 | Mazda | 6 | N/A | — |
| 2004 | Mazda | 3 | N/A | — |
| 2004 | Mazda | 6 | N/A | — |
| 2003 | Mazda | 6 | N/A | — |
| No rows match your filter. | ||||