HomeTransmission > SensorsStandard Ignition SC305 Automatic Transmission Output Shaft Speed Sensor
Part #: SC305

Standard Ignition SC305 Automatic Transmission Output Shaft Speed Sensor

79 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$32.36Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, F-150, Crown Victoria, Town Car, Grand Marquis, Expedition, and Mark LT
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition SC305 Output Shaft Speed Sensor

The Standard Ignition SC305 is an automatic transmission output shaft speed sensor designed for select Ford, Lincoln, and Mercury vehicles. This sensor plays a critical role in monitoring transmission output speed to ensure smooth shifting and optimal vehicle performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Connector Type: Plug in
  • Mounting Location: Mounted on transmission
  • Mounting Type: Bolt mount
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Pin

Detailed Product Description

The SC305 output shaft speed sensor from Standard Ignition is engineered to provide accurate speed data by detecting the rotational speed of the transmission output shaft. Featuring a female square plug-in connector with one connection point and two male pin terminals, this sensor is securely mounted on the transmission using a bolt mount system. Its design ensures reliable electrical connections and durability under typical operating conditions.

This sensor is compatible with a range of Ford, Lincoln, and Mercury models including the Ford Crown Victoria, E-150, E-150 Club Wagon, E-250, E-350 Club Wagon, E-350 Super Duty, Expedition, F-150, F-150 Heritage, Mustang, Lincoln Navigator, Grand Marquis, Mark LT, and Town Car. The SC305 part number ensures you receive the correct sensor for these specific vehicles.

Common Applications and Issues Addressed

  • Helps maintain proper transmission shifting by providing accurate speed data
  • Prevents erratic shifting or transmission slipping
  • Resolves transmission speed sensor error codes
  • Improves overall transmission performance and drivability
  • Assists in preventing transmission overheating due to incorrect speed readings

Installation Notes and Tips

  • Ensure the vehicle is safely supported and the transmission is cool before installation
  • Disconnect the battery to avoid electrical shorts during sensor replacement
  • Locate the sensor mounted on the transmission and remove the bolt mount carefully
  • Disconnect the female square plug-in connector before removing the old sensor
  • Install the new SC305 sensor by aligning the bolt mount and reconnecting the plug securely
  • Clear any transmission-related error codes after installation to reset the system

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The SC305 sensor undergoes rigorous quality control testing to provide consistent performance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary.

BrandStandard Ignition
Part NumberSC305
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Mounting LocationMounted on Transmission
Mounting TypeBolt Mount
Terminal GenderMale
Terminal TypePin

This part fits 79 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2014FordE-150Automatic4.6LV8N/A
2014FordE-250Automatic4.6LV8N/A
2014FordF-150N/A
2013FordE-150Automatic4.6LV8N/A
2013FordE-250Automatic4.6LV8N/A
2013FordF-150N/A
2012FordE-150Automatic4.6LV8N/A
2012FordE-250Automatic4.6LV8N/A
2012FordF-150N/A
2011FordCrown VictoriaN/A
2011FordE-150Automatic4.6LV8N/A
2011FordE-250Automatic4.6LV8N/A
2011FordF-150N/A
2011LincolnTown CarN/A
2011MercuryGrand MarquisN/A
2010FordCrown VictoriaN/A
2010FordE-150Automatic4.6LV8N/A
2010FordE-250Automatic4.6LV8N/A
2010FordF-150N/A
2010LincolnTown CarN/A
2010MercuryGrand MarquisN/A
2009FordCrown VictoriaN/A
2009FordE-150Automatic4.6LV8N/A
2009FordE-250Automatic4.6LV8N/A
2009FordE-350 Super DutyAutomatic6.8LV10N/A
2009FordExpeditionN/A
2009FordF-150N/A
2009LincolnTown CarN/A
2009MercuryGrand MarquisN/A
2008FordCrown VictoriaN/A
2008FordE-150Automatic4.6LV8N/A
2008FordE-250Automatic4.6LV8N/A
2008FordE-350 Super DutyAutomatic6.8LV10N/A
2008FordExpeditionN/A
2008FordF-150N/A
2008LincolnMark LTN/A
2008LincolnTown CarN/A
2008MercuryGrand MarquisN/A
2007FordCrown VictoriaN/A
2007FordE-150Automatic4.6LV8N/A
2007FordE-250Automatic4.6LV8N/A
2007FordE-350 Super DutyAutomatic6.8LV10N/A
2007FordExpeditionN/A
2007FordF-150N/A
2007LincolnMark LTN/A
2007LincolnTown CarN/A
2007MercuryGrand MarquisN/A
2006FordCrown VictoriaN/A
2006FordE-150Automatic4.6LV8N/A
2006FordE-250Automatic4.6LV8N/A
2006FordE-350 Super DutyAutomatic6.8LV10N/A
2006FordExpeditionN/A
2006FordF-150N/A
2006LincolnMark LTN/A
2006LincolnTown CarN/A
2006MercuryGrand MarquisN/A
2005FordCrown VictoriaN/A
2005FordE-150Automatic4.6LV8N/A
2005FordE-150 Club WagonAutomatic4.6LV8N/A
2005FordE-250Automatic4.6LV8N/A
2005FordE-350 Club WagonAutomatic6.8LV10N/A
2005FordE-350 Super DutyAutomatic6.8LV10N/A
2005FordExpeditionN/A
2005FordF-150N/A
2005LincolnNavigator5.4LV8N/A
2005LincolnTown CarN/A
2005MercuryGrand MarquisN/A
2004FordCrown VictoriaN/A
2004FordE-150Automatic4.6LV8N/A
2004FordE-150 Club WagonAutomatic4.6LV8N/A
2004FordE-250Automatic4.6LV8N/A
2004FordE-350 Club WagonAutomatic5.4LV8N/A
2004FordE-350 Super DutyAutomatic6.8LV10N/A
2004FordExpeditionN/A
2004FordF-150N/A
2004FordF-150 HeritageAutomatic4.2LV6N/A
2004FordMustangAutomatic3.8LV6N/A
2004LincolnTown CarN/A
2004MercuryGrand MarquisN/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:

240-10802VSS00613L3Z7H103AA5S73396006223172-403074138917-651DY1215SN7240SS11418SU8752V25720158VSS840

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