Standard Ignition SC325 Automatic Transmission Output Shaft Speed Sensor

Automatic Transmission Output Shaft Speed Sensor for Ford, Mercury, and Mazda

Standard Ignition SC325 is a direct-fit automatic transmission output shaft speed sensor for select Ford, Mercury, and Mazda vehicles. It is built with OE-style fitment details to support straightforward replacement on applications such as the Ford Escape, Mercury Mariner, and Mazda Tribute.

Key Features

• Direct-fit OE replacement for the automatic transmission output shaft speed sensor
• Female oval plug-in connector for a factory-style connection
• Male pin terminals with 2-terminal design
• Built with materials selected to handle demanding operating conditions
• Individually tested for reliability during manufacturing
• Standard Ignition SC325 for transmission speed sensor replacement

Product Details

This transmission output shaft speed sensor monitors output shaft speed data used by the transmission control system. Standard Ignition SC325 is engineered as an OE replacement with the connector shape, terminal layout, and mounting style needed for a direct-fit service part. It is a practical choice for restoring proper signal input on vehicles including the Ford Escape, Mercury Mariner, and Mazda Tribute. This part cross-references Dorman - OE Solutions 917-652 for the same application.

Common Issues This Sensor Can Address

• Transmission speed signal loss or erratic output shaft speed readings
• Harsh, delayed, or inconsistent shifting caused by faulty sensor input
• Transmission warning lights related to speed sensor faults
• Driveability concerns tied to incorrect transmission control data
• Replacement needs after sensor wear, contamination, or electrical failure

Installation Notes and Tips

Verify connector style, terminal count, and transmission application before installation. This sensor uses a female oval plug-in connector with male pin terminals, so matching the factory harness is important for proper fitment. Confirm the vehicle application by year and model before ordering, especially for Ford Escape, Mercury Mariner, and Mazda Tribute service work.

Quality Assurance

Standard Ignition states that this sensor is manufactured with complete quality control throughout the production process and is tested to help ensure dependable operation. The part is built from high-quality materials intended to withstand harsh underhood and transmission environments.