ACDelco 93743007 Automatic Transmission Speed Sensor

The ACDelco 93743007 Automatic Transmission Speed Sensor is a genuine OEM replacement component designed to monitor and transmit the rotational speed of the transmission output shaft to the vehicle's powertrain control module (PCM). This critical sensor provides essential data that the PCM uses to control transmission shift points, torque converter clutch operation, and speedometer/odometer function.

Key Features:

• Genuine ACDelco OEM quality ensuring proper fit and reliable performance
• Precision-engineered to meet or exceed original equipment specifications
• Durable construction designed to withstand transmission fluid exposure and operating temperatures
• Direct replacement for worn or failed transmission speed sensors
• Helps maintain proper transmission shifting and vehicle speed indication

A failing transmission speed sensor can cause erratic shifting, harsh engagement, speedometer malfunction, or illumination of the check engine light. Replacing a faulty speed sensor with this genuine ACDelco component restores proper transmission operation and vehicle performance. This sensor is designed for specific GM vehicle applications and should be verified for compatibility before installation.