Dorman 645-128 Battery Current Sensor Connector

Battery Current Sensor Connector

This Dorman battery current sensor connector is a practical pigtail solution for electrical repairs and accessory installations. It provides a quick way to disconnect a circuit for service while maintaining reliable electrical performance. Part number 645-128 is built for applications that use a 2-cavity connector layout.

• Female connector with a square housing for a secure electrical interface
• 2-wire, 2-terminal design for straightforward circuit repair
• 12-inch harness length with 18-gauge wire
• Black connector body for a clean replacement appearance
• Includes heat shrink tubes and butt connectors for splice repair

Fitment Details

Compatible with Ford Escape 2013-2019, N/A, 2 cavity. Compatible with Ford Expedition 2018-2019, N/A, 2 cavity. Compatible with Ford Fiesta 2014-2019, N/A, 2 cavity. Compatible with Lincoln Navigator 2018-2019, N/A, 2 cavity. Compatible with Ford Focus 2012-2018, N/A, 2 cavity.

Use this connector when repairing damaged wiring at the battery current sensor or replacing a worn connector body. The 645-128 helps restore a dependable electrical connection without replacing the entire harness. This part cross-references Ford and Motorcraft applications (e.g., 1P4239, WPT1648) for the same application.

What It Is Used For

• Repairing a damaged battery current sensor connector
• Restoring continuity after corrosion or broken terminals
• Replacing a cracked or heat-damaged pigtail connector
• Supporting accessory or circuit service work at the connector

Installation Notes and Tips

Match the 2-cavity connector layout before installation. Verify wire routing, terminal orientation, and wire gauge compatibility before splicing. Use proper electrical repair practices to seal the connection and protect it from moisture.

Quality Assurance

Dorman engineers this connector for reliable performance in electrical repair applications. Part number 645-128 is built as a service replacement for common connector failures in charging and starting system circuits.