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Standard Ignition SC490 Manual Transmission Input Shaft Speed SensorOE Quality 60-Day Returns
Part #: SC490

Standard Ignition SC490 Manual Transmission Input Shaft Speed Sensor

56 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 5, 2, 3, 6, CX-7, Protege, and Protege5
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Not what you need? See all Manual Transmission Input Shaft Speed Sensor options

Reliable Manual Transmission Input Shaft Speed Sensor for Mazda Vehicles

The Standard Ignition SC490 Manual Transmission Input Shaft Speed Sensor is designed to provide accurate speed readings for your Mazda 2, 3, 5, 6, CX-7, Protege, and Protege5 models. This sensor ensures proper transmission operation by delivering precise input shaft speed data to your vehicle's control system.

  • OEM replacement part number SC490 for direct fit and function
  • Bolt mount attachment method with one mounting hole for secure installation
  • Durable black and silver finish for corrosion resistance
  • Female rectangular plug-in connector with one connector and two male blade terminals
  • Includes mounting bracket(s) for easy setup; hardware not included

Detailed Product Features and Specifications

The Standard Ignition SC490 sensor features a bolt mount design with a single mounting hole, ensuring a stable and secure fit in your Mazda manual transmission system. Its black and silver color finish offers durability against environmental factors. The sensor uses a female rectangular plug-in connector with one connector and two male blade terminals, facilitating straightforward electrical connections without the need for additional wiring harnesses. This sensor is an exact OEM replacement, guaranteeing compatibility and reliable performance for your Mazda 2, 3, 5, 6, CX-7, Protege, and Protege5 models.

Common Applications and Problem Resolution

  • Restores accurate input shaft speed readings to prevent transmission shifting issues
  • Eliminates erratic or delayed gear engagement caused by faulty sensors
  • Resolves transmission warning lights related to input shaft speed sensor failure
  • Prevents transmission slipping or harsh shifting in manual Mazda transmissions
  • Supports proper engine and transmission synchronization for smooth operation

Installation Notes and Tips

Installation of the Standard Ignition SC490 sensor requires removal of the old sensor and securing the new sensor using the bolt mount with the included mounting bracket(s). Ensure the connector is properly plugged in with the female rectangular plug to the male blade terminals. Since hardware is not included, retain or replace mounting bolts as needed. No wiring harness is included, so verify existing wiring is intact and compatible before installation.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The SC490 sensor is an OEM replacement part designed for long-term use in Mazda manual transmissions. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberSC490
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Mounting LocationMounted on Transmission
Mounting TypeBolt Mount
O.E.M. ReplacementYes
Terminal GenderMale
Terminal TypeBlade

This part fits 56 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2015Mazda5AutomaticN/A
2014Mazda21.5LL4N/A
2014Mazda5N/A
2014Mazda5AutomaticN/A
2013Mazda21.5LL4N/A
2013Mazda3N/A
2013Mazda5N/A
2013Mazda5AutomaticN/A
2013Mazda6AutomaticN/A
2012Mazda21.5LL4N/A
2012Mazda3N/A
2012Mazda5N/A
2012Mazda6N/A
2012MazdaCX-72.5LL4N/A
2011Mazda21.5LL4N/A
2011Mazda3N/A
2011Mazda6N/A
2011MazdaCX-72.5LL4N/A
2010Mazda3N/A
2010Mazda5N/A
2010Mazda5AutomaticN/A
2010Mazda6N/A
2010Mazda6Automatic2.5LL4N/A
2010Mazda6AutomaticN/A
2010MazdaCX-72.5LL4N/A
2009Mazda3N/A
2009Mazda5AutomaticN/A
2009Mazda6AutomaticN/A
2009Mazda6Automatic2.5LL4N/A
2008Mazda3N/A
2008Mazda5N/A
2008Mazda5AutomaticN/A
2008Mazda6AutomaticN/A
2008Mazda6Automatic2.3LL4N/A
2007Mazda3N/A
2007Mazda5N/A
2007Mazda5AutomaticN/A
2007Mazda6Automatic2.3LL4N/A
2006Mazda3N/A
2006Mazda5N/A
2006Mazda5AutomaticN/A
2006Mazda6Automatic2.3LL4N/A
2005Mazda3N/A
2005Mazda6Automatic2.3LL4N/A
2004Mazda3N/A
2004Mazda6AutomaticN/A
2003Mazda6AutomaticN/A
2003MazdaProtegeAutomatic1.6LL4N/A
2003MazdaProtegeN/A
2003MazdaProtege5AutomaticN/A
2002MazdaProtegeN/A
2001MazdaProtegeN/A
2000MazdaProtegeN/A
1999MazdaProtegeAutomatic1.6LL4N/A
1999MazdaProtegeAutomatic1.8LL4N/A
1999MazdaProtegeN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2VSS009631-04665S12585600622872-425774213917-648FN0121550SN7427SU14000VSS1025

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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