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.

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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.

This part fits 57 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionLitersCylindersFuel TypePositionNotes
2011MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2010MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008FordEscapeAutomaticN/A
2008FordEscapeGASN/A
2008MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008MercuryMarinerN/A
2007FordEscapeAutomaticN/A
2007FordEscapeGASN/A
2007MercuryMarinerN/A
2006FordEscapeAutomaticN/A
2006FordEscapeGASN/A
2006MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006MercuryMarinerN/A
2005FordEscapeAutomaticN/A
2005FordEscapeGASN/A
2005MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005MercuryMarinerAutomaticN/A
2004FordEscapeAutomaticN/A
2004FordEscapeN/A
2004MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003FordEscapeAutomaticN/A
2003FordEscapeN/A
2003MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002FordEscapeAutomaticN/A
2002FordEscapeN/A
2002Mazda626Automatic2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002Mazda626Automatic2.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002MercuryCougar2.0LL4N/AAutomatic Transmission Input Sensor
2001FordEscapeAutomaticN/A
2001FordEscapeN/A
2001Mazda626Automatic2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001Mazda626Automatic2.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001MazdaTributeAutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2001MercuryCougar2.0LL4N/AAutomatic Transmission Input Sensor
2000FordContour2.0LL4N/AAutomatic Transmission Input Sensor
2000Mazda626Automatic2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000Mazda626Automatic2.5LV6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1999FordContour2.0LL4N/AAutomatic Transmission Input Sensor
1999MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1998FordContour2.0LL4N/AAutomatic Transmission Input Sensor
1998MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1997FordContour2.0LL4N/AAutomatic Transmission Input Sensor
1997FordProbeAutomaticN/A
1997MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1996FordContour2.0LL4N/AAutomatic Transmission Input Sensor
1996FordProbeAutomaticN/A
1996MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1995FordContour2.0LL4N/AAutomatic Transmission Input Sensor
1995FordProbeAutomaticN/A
1995MercuryMystique2.0LL4N/AAutomatic Transmission Input Sensor
1994FordProbeAutomaticN/A
1994MazdaMX-6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
1993FordProbeN/AOn Transmission
1993MazdaMX-6N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 917-642HOLSTEIN — 2VSS0213TYC — 96089Walker Products — 240-10771S7Z7M101KA5S1259272-352374089DY1234SN7329SU11007VSS929