HomeTransmission > SensorsStandard Ignition SC323 Manual Transmission Input Shaft Speed Sensor
Part #: SC323

Standard Ignition SC323 Manual Transmission Input Shaft Speed Sensor

⚙️ 38 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, Chevrolet, and Saturn, Astra, Camaro, Chevy, CTS, and Vue
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Manual Transmission Input Shaft Speed Sensor SC323

Standard Ignition SC323 is a manual transmission input shaft speed sensor built for direct-fit service on select Chevrolet, Cadillac, and Saturn applications. It uses a female plug-in connector with three male blade terminals for a straightforward electrical connection and accurate signal transfer.

Key Features

  • Manual transmission input shaft speed sensor
  • Female connector with 1 connector and plug-in design
  • 3 male blade terminals for secure connection
  • Sensor included in the contents
  • Standard Ignition SC323 replacement part

Detailed Description

Standard Ignition SC323 is engineered as a transmission speed sensor for vehicles that rely on precise input shaft speed data for proper drivetrain operation. Standard Ignition controls the manufacturing process from component selection through finished product, helping maintain consistent build quality and fit. This part number, SC323, is listed for applications including 2010-2015 Chevrolet Camaro, 2005-2012 Cadillac CTS, and 2002-2007 Saturn Vue, along with additional Chevrolet and Cadillac coverage across the 2000-2015 model years.

This part cross-references Walker Products 240-1129 and Four Seasons 75775 for the same application.

What It Helps Address

  • Erratic or missing transmission speed signal
  • Transmission shifting concerns related to speed sensor input
  • Illuminated drivetrain or transmission warning lights
  • Intermittent sensor connection issues at the transmission harness
  • Replacement needs for a worn or failed input shaft speed sensor

Installation Notes and Tips

  • Verify connector style, terminal count, and sensor location before installation.
  • Confirm vehicle application by year, make, and model before purchase.
  • Inspect the harness connector for corrosion, bent terminals, or damaged locking tabs.
  • Clear diagnostic trouble codes after installation and road test the vehicle.

Quality Assurance

Standard Ignition manufactures this sensor with controlled production processes and application coverage for domestic and import vehicles. The SC323 is built for precision performance, durability, and long service life in transmission speed sensor service.

BrandStandard Ignition
Part NumberSC323
Connector GenderFemale
Connector Quantity1
Connector TypePlug in
ContentsSensor
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade terminals

This part fits 38 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2015ChevroletCamaroManual3.6LV6N/A
2014ChevroletCamaroManual3.6LV6N/A
2013ChevroletCamaroManual3.6LV6N/A
2012CadillacCTSManual3.0LV6N/A
2012ChevroletCamaroManual3.6LV6N/A
2012ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2011CadillacCTSManual3.0LV6N/A
2011ChevroletCamaroManual3.6LV6N/A
2011ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2010CadillacCTSManual3.0LV6N/A
2010ChevroletCamaroManual3.6LV6N/A
2010ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009CadillacCTSManual3.6LV6N/A
2009ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008CadillacCTSManual3.6LV6N/A
2008ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007CadillacCTSManual2.8LV6N/A
2007ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007SaturnVueManualN/A
2006CadillacCTSManual2.8LV6N/A
2006ChevroletAstra2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006SaturnVueManualN/A
2005CadillacCTSManual2.8LV6N/A
2005ChevroletAstra2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005SaturnVueManualN/A
2004CadillacCTSManualN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004ChevroletAstra2.0LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004ChevroletChevyN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004SaturnVueManualN/A
2003CadillacCTSManualN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003ChevroletAstra1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003SaturnVueManualN/A
2002ChevroletAstra1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002SaturnVueManualN/A
2001ChevroletAstra1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2000ChevroletAstra1.8LL4N/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.

* 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:

12571828240-1129245876505S488072-386775775SN7258SU1454VSS161VSS858

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