Standard Ignition SC109 Automatic Transmission Output Shaft Speed Sensor

Overview of Standard Ignition SC109 Output Shaft Speed Sensor

The Standard Ignition SC109 is an automatic transmission output shaft speed sensor designed for select Chrysler, Dodge, and Jeep vehicles. This sensor features a female oval plug-in connector and is engineered for reliable transmission mount installation, ensuring accurate speed data for optimal transmission performance.

• Connector Gender: Female
• Connector Quantity: 1
• Connector Shape: Oval
• Connector Type: Plug in
• Mounting Location: Transmission mount
• Terminal Gender: Male
• Terminal Quantity: 2
• Terminal Type: Stud

Detailed Product Description

The SC109 output shaft speed sensor from Standard Ignition is specifically designed to monitor the rotational speed of the transmission output shaft. It features a single female oval plug-in connector with two male stud terminals, providing a secure and precise electrical connection. The sensor mounts directly on the transmission, allowing it to accurately detect shaft speed and relay this information to the vehicle’s transmission control module. This data is critical for proper shifting and transmission operation in compatible Chrysler, Dodge, and Jeep models such as the Grand Cherokee, Ramcharger, and various B and W series trucks.

Compatible Vehicles and Applications

This sensor is compatible with a range of Chrysler, Dodge, and Jeep vehicles, including but not limited to:

• Chrysler LeBaron
• Dodge B150, B250, B350, D150, D250, D350, W150, W250, W350
• Jeep Cherokee, Comanche, Grand Cherokee, Grand Wagoneer, Ramcharger

Common Issues Addressed by SC109 Sensor

• Erratic or harsh automatic transmission shifting
• Transmission slipping or failure to engage gears properly
• Check engine or transmission warning lights related to speed sensor faults
• Inaccurate speedometer readings
• Transmission control module errors due to faulty speed input

Installation Notes and Tips

When installing the Standard Ignition SC109 sensor, ensure the transmission is cool and the vehicle is securely lifted if necessary. The sensor mounts directly to the transmission housing and connects via the oval female plug-in connector. Verify the two male stud terminals are clean and free of corrosion before installation. Proper torque specifications should be followed to avoid damage to the sensor or transmission mount. It is recommended to inspect the wiring harness for any damage or wear during replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The SC109 sensor undergoes rigorous testing to verify electrical and mechanical integrity. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.