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Standard Ignition SC394 Automatic Transmission Input Shaft Speed Sensor
| Brand | Standard Ignition 450308 |
|---|---|
| Fits | —57 vehicles |
OE direct replacement. Plug-in sensor for easy installation and a precise fit.
High-quality materials. Built to withstand extreme conditions for dependable operation.
Extensive testing. Backed by complete quality control throughout manufacturing.
Cross-references Dorman - OE Solutions 917-642, HOLSTEIN 2VSS0213 and TYC 96089 for the same application. See all 12.
Automatic Transmission Input Shaft Speed Sensor
Standard Ignition SC394 is a direct-fit OE replacement automatic transmission input shaft speed sensor for vehicles that rely on accurate transmission speed input data. It uses a male connector with an oval plug-in design and 2 male pin terminals for straightforward replacement on the listed Ford, Mazda, and Mercury applications.
Built with high-quality materials and tested for reliability, this Standard Ignition SC394 sensor is made for demanding underhood and transmission environments. It is a practical choice for drivers searching for an automatic transmission input shaft speed sensor for Ford Escape, Mazda Tribute, or Mercury Mariner applications.
Key Features
- Direct-fit OE replacement for the automatic transmission input shaft speed sensor location
- Male connector, oval shape, plug-in style
- 2 male pin terminals for the specified vehicle applications
- Constructed with materials suited for extreme operating conditions
- Extensively tested for dependable signal performance
- Standard Ignition SC394 for transmission speed input service
Detailed Description
The Standard Ignition SC394 is an automatic transmission input shaft speed sensor designed to restore accurate transmission input speed reporting on select Ford, Mazda, and Mercury vehicles. It is listed for applications including 2001-2008 Ford Escape, 2005-2008 Mercury Mariner, 2001-2006 Mazda Tribute, 2008-2011 Mazda Tribute, 2000-2002 Mazda 626, 2001-2002 Mercury Cougar, 1995-2000 Ford Contour, 1995-2000 Mercury Mystique, 1994-1997 Ford Probe, and 1993-1994 Mazda MX-6. This part number, SC394, is built as a direct replacement for the original sensor configuration.
This part cross-references Dorman - OE Solutions 917-642 and TYC 96089 for the same application.
Common Problems It Can Help Address
- Erratic or missing transmission input speed signal
- Transmission shifting concerns related to speed sensor input
- Illuminated transmission or check engine warning related to sensor faults
- Harsh, delayed, or inconsistent gear changes caused by inaccurate input data
- Diagnostic trouble codes tied to the automatic transmission input shaft speed sensor
Installation Notes and Tips
Verify connector style, terminal count, and vehicle application before installation. Confirm the listed fitment for your exact year, make, and model, especially on Mazda Tribute, Ford Escape, and Mercury Mariner vehicles. Inspect the connector and wiring for corrosion or damage before installing the new SC394 sensor, and clear any stored fault codes after the repair.
Quality Assurance
Standard Ignition states that this sensor is manufactured with complete quality control throughout the production process and is tested for reliability before release. The part is built to OE-style fitment standards for the listed applications.
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2011 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2010 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2009 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2008 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2008 | Ford | Escape | — | — | — | GAS | N/A | — |
| 2008 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2008 | Mercury | Mariner | — | — | — | — | N/A | — |
| 2007 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2007 | Ford | Escape | — | — | — | GAS | N/A | — |
| 2007 | Mercury | Mariner | — | — | — | — | N/A | — |
| 2006 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2006 | Ford | Escape | — | — | — | GAS | N/A | — |
| 2006 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2006 | Mercury | Mariner | — | — | — | — | N/A | — |
| 2005 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2005 | Ford | Escape | — | — | — | GAS | N/A | — |
| 2005 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2005 | Mercury | Mariner | Automatic | — | — | — | N/A | — |
| 2004 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2004 | Ford | Escape | — | — | — | — | N/A | — |
| 2004 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2003 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2003 | Ford | Escape | — | — | — | — | N/A | — |
| 2003 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2002 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2002 | Ford | Escape | — | — | — | — | N/A | — |
| 2002 | Mazda | 626 | Automatic | 2.0L | L4 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2002 | Mazda | 626 | Automatic | 2.5L | V6 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2002 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2002 | Mercury | Cougar | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 2001 | Ford | Escape | Automatic | — | — | — | N/A | — |
| 2001 | Ford | Escape | — | — | — | — | N/A | — |
| 2001 | Mazda | 626 | Automatic | 2.0L | L4 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2001 | Mazda | 626 | Automatic | 2.5L | V6 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2001 | Mazda | Tribute | Automatic | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2001 | Mercury | Cougar | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 2000 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 2000 | Mazda | 626 | Automatic | 2.0L | L4 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2000 | Mazda | 626 | Automatic | 2.5L | V6 | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 2000 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1999 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1999 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1998 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1998 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1997 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1997 | Ford | Probe | Automatic | — | — | — | N/A | — |
| 1997 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1996 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1996 | Ford | Probe | Automatic | — | — | — | N/A | — |
| 1996 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1995 | Ford | Contour | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1995 | Ford | Probe | Automatic | — | — | — | N/A | — |
| 1995 | Mercury | Mystique | — | 2.0L | L4 | — | N/A | Automatic Transmission Input Sensor |
| 1994 | Ford | Probe | Automatic | — | — | — | N/A | — |
| 1994 | Mazda | MX-6 | — | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
| 1993 | Ford | Probe | — | — | — | — | N/A | On Transmission |
| 1993 | Mazda | MX-6 | — | — | — | — | N/A | Prior to purchase, ensure compatibility with vehicle's alternator for proper fit. |
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