Standard Ignition SC501 Automatic Transmission Input Shaft Speed Sensor

Overview of Standard Ignition SC501 Input Shaft Speed Sensor

The Standard Ignition SC501 is an automatic transmission input shaft speed sensor designed for select Ford, Lincoln, and Mercury vehicles. This sensor features a male rectangular plug-in connector with three female blade plug terminals, ensuring reliable electrical connections for accurate speed readings.

• Connector Gender: Male
• Connector Quantity: 1
• Connector Shape: Rectangular
• Connector Type: Plug in
• Terminal Gender: Female
• Terminal Quantity: 3
• Terminal Type: Blade plug

Detailed Product Description

The SC501 sensor from Standard Ignition is engineered to monitor the input shaft speed in automatic transmissions, providing critical data to the vehicle’s transmission control module. Its single male rectangular plug-in connector with three female blade terminals ensures a secure and precise electrical interface. This design supports consistent signal transmission, which is essential for the proper operation of transmission systems in vehicles such as the Ford Explorer, Lincoln MKX, and Mercury Sable.

Compatible with multiple models including the Ford Fusion, Lincoln MKS, and Mercury Taurus X, the SC501 sensor is built to meet OEM specifications. The blade plug terminals facilitate straightforward installation and reliable connectivity, reducing the risk of signal loss or sensor failure.

Common Applications and Issues Addressed

• Helps resolve erratic shifting or transmission slipping
• Prevents transmission warning lights related to input speed sensor faults
• Improves transmission performance by providing accurate speed data
• Addresses issues with incorrect gear engagement
• Supports diagnostics for transmission speed sensor-related trouble codes

Installation Notes and Tips

• Ensure the vehicle is off and cooled before sensor replacement
• Disconnect the battery to prevent electrical shorts during installation
• Verify connector orientation: male rectangular plug with three female blade terminals
• Use appropriate tools to avoid damaging the sensor or connector
• Check for secure connection to avoid intermittent sensor signals

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The SC501 sensor undergoes rigorous testing to confirm fitment and function for compatible Ford, Lincoln, and Mercury models. Warranty coverage details are provided by Standard Ignition and typically include protection against defects in materials and workmanship.