HomeTransmission > SensorsStandard Ignition SC417 Automatic Transmission Input Shaft Speed Sensor
Part #: S-538

Standard Ignition SC417 Automatic Transmission Input Shaft Speed Sensor

26 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Overview of Standard Ignition SC417 Transmission Sensor

The Standard Ignition SC417 Automatic Transmission Input Shaft Speed Sensor is designed for precise monitoring of input shaft speed in select Chevrolet, Pontiac, Saab, and Saturn vehicles. This sensor ensures accurate data transmission to the vehicle’s control module, supporting smooth transmission operation.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Connector Type: Plug in
  • Mounting Location: On transmission
  • Mounting Type: Bolt mount
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Detailed Product Description

The SC417 sensor from Standard Ignition is engineered to fit directly onto the transmission housing, secured with a bolt mount for stable installation. It features a single rectangular female plug-in connector that interfaces with the vehicle’s wiring harness. The sensor terminals are male blade types, with two terminals ensuring reliable electrical contact. This design supports consistent signal transmission necessary for the vehicle’s transmission control system to accurately monitor input shaft speed.

Compatible with Chevrolet Equinox, Pontiac Torrent and VUE, Saab 9-3 and 9-5, and Saturn Ion models, this sensor meets the specific electrical and mechanical requirements of these vehicles. The SC417 part number ensures you receive the correct sensor for your application.

Common Applications and Issues Addressed

  • Detects input shaft speed for automatic transmission control
  • Resolves erratic shifting or transmission slipping caused by faulty speed readings
  • Prevents transmission warning lights related to sensor failure
  • Helps maintain proper transmission fluid pressure and timing
  • Supports overall transmission performance and longevity

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before accessing the transmission
  • Disconnect the battery to prevent electrical shorts during installation
  • Locate the sensor mounting point on the transmission and remove the bolt securing the old sensor
  • Disconnect the female rectangular plug carefully to avoid damaging terminals
  • Install the new SC417 sensor by bolt mounting it securely and reconnect the plug
  • Verify proper connection and clear any transmission-related error codes after installation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SC417 sensor undergoes rigorous testing to confirm electrical and mechanical integrity. Warranty coverage details vary by distributor but typically include protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberS-538
Connector GenderFemale + Male
Terminal GenderFemale
Terminal TypePin Socket

This part fits 26 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2011Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2011Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2010Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2010Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2009Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2008Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2007Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006ChevroletEquinoxN/A
2006PontiacTorrentN/A
2006Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2006Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005ChevroletEquinoxN/A
2005Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2005Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2004SaturnIonAutomaticN/A
2003Saab9-3AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2003SaturnIonAutomaticN/A
2003SaturnVueAutomaticN/A
2002Saab9-5AutomaticN/APrior to purchase, ensure compatibility with vehicle's alternator for proper fit.
2002SaturnVueAutomaticN/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:

12004543120855211P10132212815F350-3143722257-452485147ACC201MT0136PT761PTA1328

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