HomeTransmission > SensorsStandard Ignition SC755 Automatic Transmission Output Shaft Speed Sensor
Part #: SC755

Standard Ignition SC755 Automatic Transmission Output Shaft Speed Sensor

74 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Expedition, Explorer, F-150, Mustang, Ranger, Transit-150, Transit-250, Transit-350, and Transit-350 HD
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Overview of Standard Ignition SC755 Output Shaft Speed Sensor

The Standard Ignition SC755 Automatic Transmission Output Shaft Speed Sensor is designed for precise monitoring of transmission output speed in select Ford and Lincoln vehicles. This sensor ensures accurate data transmission to the vehicle’s control module, supporting optimal transmission performance.

  • Connector Gender: Female
  • Single Plug-in Connector
  • Mounting Type: Bolt mount with included hardware
  • Mounting Location: On transmission
  • Number of Bolt Holes: 1
  • Terminal Gender: Male with 2 terminals

Detailed Product Description

The SC755 sensor from Standard Ignition is engineered to fit directly onto the transmission of compatible vehicles, including Ford models such as the F-150, F-250 Super Duty, F-350 Super Duty, Bronco, Explorer, Mustang, Ranger, Expedition, and Transit series, as well as Lincoln Aviator and Navigator. Featuring a female connector with a single plug-in design, this sensor provides a secure electrical connection with male terminals. The bolt mount installation uses one bolt hole and includes mounting hardware for straightforward replacement or upgrade. Its placement on the transmission allows it to accurately detect the output shaft speed, which is critical for transmission control and shifting logic.

Common Applications and Issues Addressed

  • Helps resolve erratic or delayed transmission shifting
  • Prevents transmission slipping caused by inaccurate speed readings
  • Eliminates transmission warning lights related to output speed sensor faults
  • Supports proper operation of speed-dependent vehicle systems
  • Assists in maintaining fuel efficiency by ensuring correct transmission behavior

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
  • Use the included mounting hardware to secure the sensor firmly in place
  • Verify connector engagement to avoid loose electrical connections
  • Check for any transmission fluid leaks around the mounting area after installation

Quality Assurance and Warranty

Standard Ignition parts, including the SC755 Automatic Transmission Output Shaft Speed Sensor, are manufactured to meet or exceed OEM specifications. This sensor undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. Warranty coverage details are provided by Standard Ignition and typically cover defects in material and workmanship for a specified period.

BrandStandard Ignition
Part NumberSC755
Connector GenderFemale
Connector TypePlug In
Mounting Hardware IncludedYes
Mounting LocationOn Transimission
Mounting TypeBolt Mount
Number of Bolt Holes1
Terminal GenderMale

This part fits 74 vehicles. Search below:

YearMakeModelPositionNotes
2025FordBroncoN/AOverdrive Drum Speed
2025FordExpeditionN/AOverdrive Drum Speed
2025FordF-150N/AOverdrive Drum Speed
2025FordMustangN/AOverdrive Drum Speed
2025FordRangerN/AOverdrive Drum Speed
2025FordTransit-150N/ATransmission Output Speed Sensor
2025FordTransit-250N/ATransmission Output Speed Sensor
2025FordTransit-350N/ATransmission Output Speed Sensor
2025FordTransit-350 HDN/ATransmission Output Speed Sensor
2025LincolnAviatorN/AOverdrive Drum Speed
2025LincolnNavigatorN/AOverdrive Drum Speed
2024FordBroncoN/AOverdrive Drum Speed
2024FordRangerN/AOverdrive Drum Speed
2024LincolnAviatorN/AOverdrive Drum Speed
2024LincolnNavigatorN/AOverdrive Drum Speed
2023FordBroncoN/AOverdrive Drum Speed
2023FordExpeditionN/AOverdrive Drum Speed
2023FordExplorerN/AOverdrive Drum Speed
2023FordF-150N/AOverdrive Drum Speed
2023FordF-250 Super DutyN/ALocated in Transmission
2023FordF-350 Super DutyN/ALocated in Transmission
2023FordMustangN/AOverdrive Drum Speed
2023FordRangerN/AOverdrive Drum Speed
2023FordTransit-150N/AOverdrive Drum Speed
2023FordTransit-250N/AOverdrive Drum Speed
2023FordTransit-350N/AOverdrive Drum Speed
2023FordTransit-350 HDN/AOverdrive Drum Speed
2023LincolnAviatorN/AOverdrive Drum Speed
2023LincolnNavigatorN/AOverdrive Drum Speed
2022FordBroncoN/AOverdrive Drum Speed
2022FordExpeditionN/AOverdrive Drum Speed
2022FordExplorerN/AOverdrive Drum Speed
2022FordF-150N/AOverdrive Drum Speed
2022FordMustangN/AOverdrive Drum Speed
2022FordRangerN/AOverdrive Drum Speed
2022FordTransit-150N/AOverdrive Drum Speed
2022FordTransit-250N/AOverdrive Drum Speed
2022FordTransit-350N/AOverdrive Drum Speed
2022FordTransit-350 HDN/AOverdrive Drum Speed
2022LincolnAviatorN/AOverdrive Drum Speed
2022LincolnNavigatorN/AOverdrive Drum Speed
2021FordBroncoN/AOverdrive Drum Speed
2021FordExpeditionN/AOverdrive Drum Speed
2021FordExplorerN/AOverdrive Drum Speed
2021FordF-150N/AOverdrive Drum Speed
2021FordMustangN/AOverdrive Drum Speed
2021FordRangerN/AOverdrive Drum Speed
2021FordTransit-150N/AOverdrive Drum Speed
2021FordTransit-250N/AOverdrive Drum Speed
2021FordTransit-350N/AOverdrive Drum Speed
2021FordTransit-350 HDN/AOverdrive Drum Speed
2021LincolnAviatorN/AOverdrive Drum Speed
2021LincolnNavigatorN/AOverdrive Drum Speed
2020FordExpeditionN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordExplorerN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordF-150N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordMustangN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordRangerN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordTransit-150N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordTransit-250N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordTransit-350N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020FordTransit-350 HDN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2020LincolnAviatorN/AOverdrive Drum Speed
2020LincolnNavigatorN/AOverdrive Drum Speed
2019FordExpeditionN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2019FordF-150N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2019FordMustangN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2019FordRangerN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2019LincolnNavigatorN/AOverdrive Drum Speed
2018FordExpeditionN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2018FordF-150N/AOverdrive Drum Speed
2018FordMustangN/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor
2018LincolnNavigatorN/AOverdrive Drum Speed
2017FordF-150N/AGreen Connector for Automatic Transmission Output Shaft Speed Sensor

* 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:

HL3Z7H103ASN8457VSS1289VSSA297

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