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Standard Ignition SC522 Automatic Transmission Output Shaft Speed Sensor
| Brand | Standard Ignition SC522 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Square |
| Connector Type | Plug In |
| Mounting Location | On Transimission |
| Mounting Type | Bolt Mount |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Fits | Audi and Volkswagen · 5 vehicles |
Bolt-mount design. Installs securely with a single mounting point.
Plug-in connector. Features a square female connector for straightforward hookup.
Wiring harness included. Comes ready for a cleaner, simpler installation.
Cross-references Standard Ignition SC522, 09D927321B and SN8224 for the same application. See all 5.
Automatic Transmission Output Shaft Speed Sensor SC522
Standard Ignition SC522 is an automatic transmission output shaft speed sensor built for direct replacement service on select Audi and Volkswagen applications. It uses a bolt-mount design with a square female connector, two-wire lead, and included wiring harness for a clean OE-style connection.
Key Features
- Automatic transmission output shaft speed sensor for transmission speed signal monitoring
- Bolt-mount attachment with one mounting hole for secure installation
- Square female connector with plug-in connection
- Two-wire design with male blade terminals
- Black finish with wiring harness included
- Direct-fit application coverage for 2010 Audi Q5, 2009-2010 Audi Q7, and 2009-2010 Volkswagen Touareg
Product Details
Standard Ignition SC522 is engineered for vehicles that rely on accurate output shaft speed data for transmission control and drivability. This sensor is used on 2010 Audi Q5, 2009-2010 Audi Q7, and 2009-2010 Volkswagen Touareg, making it a focused replacement for common transmission speed sensor service needs. The SC522 part number is also referenced in interchange listings for OE and aftermarket cross-reference use, including 09D927321B and SN8224.
What It Helps Address
- Erratic or missing transmission output speed signal
- Transmission shifting concerns tied to speed sensor input
- Illuminated transmission or drivetrain fault codes
- Harsh, delayed, or inconsistent shift behavior related to sensor feedback
- Replacement of a worn or electrically failed output shaft speed sensor
Installation Notes and Tips
Verify connector shape, terminal style, and mounting style before installation. The SC522 uses a bolt-mount design with one mounting hole, a square female connector, and a two-wire harness connection. Confirm vehicle application by year and model before ordering, especially for 2010 Audi Q5, 2009-2010 Audi Q7, and 2009-2010 Volkswagen Touareg. The part number SC522 should be matched to the original sensor location and connector configuration.
Quality Assurance
Standard Ignition supplies this sensor as a replacement electrical component for transmission service. SC522 is built to match the listed fitment and connector specifications for the confirmed applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2010 | Audi | Q5 | N/A | — |
| 2010 | Audi | Q7 | N/A | — |
| 2010 | Volkswagen | Touareg | N/A | — |
| 2009 | Audi | Q7 | N/A | — |
| 2009 | Volkswagen | Touareg | N/A | — |
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