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Standard Ignition SC544 Automatic Transmission Output Shaft Speed Sensor
| Brand | Standard Ignition SC544 |
|---|---|
| Connector Gender | Female |
| Connector Type | Plug In |
| Mounting Location | On Transimission |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Pin |
| Fits | Mazda · 17 vehicles |
Bolt-mount design. Installs securely with a simple bolt-on attachment method.
Plug-in connector. Female rectangular connector makes wiring straightforward.
Wiring harness included. Comes ready for a cleaner, faster electrical hookup.
Cross-references Standard Ignition SC544, AW01215H2 and SN8246 for the same application. See all 5.
Automatic Transmission Output Shaft Speed Sensor
Standard Ignition SC544 is an automatic transmission output shaft speed sensor for select Mazda applications. It monitors output shaft speed and sends the signal needed for transmission control and speed-related system operation. This SC544 replacement is built with a bolt-mount design, a rectangular female connector, and an included wiring harness for direct service replacement.
Key Features
- Automatic transmission output shaft speed sensor for transmission speed signal input
- Bolt mount attachment with one mounting hole
- Rectangular female connector with plug-in connection
- 2-wire design with male pin terminals
- Black and red housing finish
- Wiring harness included
- Standard Ignition SC544 replacement part
Detailed Description
Standard Ignition SC544 is an OE-style transmission sensor used to read output shaft speed from the automatic transmission and relay that information to the vehicle control system. Accurate speed feedback supports proper shifting logic and transmission performance. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application. It is a direct-fit service part for Mazda CX-7, Mazda 6, and Mazda CX-9 applications listed below, and the SC544 part number is commonly searched for transmission speed sensor replacement needs.
What It Helps Resolve
- Erratic or delayed shifting caused by an incorrect output speed signal
- Transmission speed sensor fault codes
- Speedometer or transmission control concerns tied to shaft speed input
- Harsh or inconsistent shift behavior related to sensor signal loss
- Intermittent transmission operation from a damaged sensor connector or wiring lead
Installation Notes and Tips
Verify connector shape, terminal style, and mounting style before installation. This sensor uses a bolt-mount design with a single mounting hole and a plug-in rectangular connector. Confirm the vehicle harness condition and inspect the transmission connector for corrosion or damage before installing the SC544. Use the listed fitment only: Fits 2005-2010 Mazda 6, N/A; Fits 2007-2012 Mazda CX-7, N/A; Fits 2007-2009 Mazda CX-9, N/A.
Quality Assurance
Standard Ignition replacement parts are cataloged for application-specific service use and are built to match the listed connector and mounting requirements for the vehicles shown.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2012 | Mazda | CX-7 | — | 2.5L | L4 | N/A | — |
| 2011 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2011 | Mazda | CX-7 | — | 2.5L | L4 | N/A | — |
| 2010 | Mazda | 6 | — | — | — | N/A | — |
| 2010 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2009 | Mazda | 6 | — | — | — | N/A | — |
| 2009 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2009 | Mazda | CX-9 | — | — | — | N/A | — |
| 2008 | Mazda | 6 | — | — | — | N/A | — |
| 2008 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2008 | Mazda | CX-9 | — | — | — | N/A | — |
| 2007 | Mazda | 6 | — | — | — | N/A | — |
| 2007 | Mazda | CX-7 | — | 2.3L | L4 | N/A | — |
| 2007 | Mazda | CX-9 | — | — | — | N/A | — |
| 2006 | Mazda | 6 | Automatic | — | — | N/A | — |
| 2005 | Mazda | 6 | Automatic | — | — | N/A | — |
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