Standard Ignition BSC139 Battery Current Sensor

Battery Current Sensor Overview

Standard Ignition BSC139 is a battery current sensor for charging system service on select Honda applications. It is built as a sensor-only replacement with a plug-in oval connector and mini-blade terminals for a direct electrical connection.

Key Features

• Sensor-only design for battery current monitoring service
• Female oval plug-in connector for straightforward electrical connection
• Mini-blade terminal design with two terminals
• Direct replacement format for charging system repair
• Standard Ignition BSC139 for service identification

Fitment Details

Compatible with 2017-2022 Honda CR-V, Battery Current / Volt Sensor, and 2016-2021 Honda Civic, Battery Current / Volt Sensor. This part cross-references 38920TBAA01 and BCSA34 for the same application.

What It Is Used For

• Replacing a failed battery current sensor in the charging system
• Restoring battery current and voltage sensing function
• Addressing charging system warning lights tied to sensor faults
• Correcting electrical connection issues at the sensor interface

Installation Notes

Verify connector shape, terminal style, and fitment before installation. This sensor is listed as sensor only, so confirm the existing mounting and electrical configuration match the vehicle application. Use the vehicle service information for proper diagnostic and replacement procedures.

Quality Assurance

Standard Ignition BSC139 is cataloged as a replacement electrical sensor for the listed Honda applications. Confirm part number BSC139 against the original unit and vehicle fitment data before ordering.