HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC77 Battery Current Sensor
Part #: BSC77

Standard Ignition BSC77 Battery Current Sensor

⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Impala and Malibu
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Reliable Battery Current Sensor for Chevrolet Impala and Malibu

The Standard Ignition BSC77 battery current sensor is designed to provide accurate monitoring of battery current in select Chevrolet vehicles. Engineered with a female rectangular plug-in connector and male blade terminals, this sensor ensures a secure and precise electrical connection for optimal charging system performance.

  • Connector Gender: Female for secure plug-in connection
  • Connector Quantity: Single connector for streamlined installation
  • Connector Shape: Rectangular design for compatibility
  • Connector Type: Plug-in style for easy connection
  • Terminal Gender: Male blade terminals for reliable contact
  • Terminal Quantity: Two terminals to support current sensing
  • Terminal Type: Blade terminals designed for durability

Detailed Description of the Standard Ignition BSC77 Sensor

The BSC77 battery current sensor from Standard Ignition is specifically engineered to fit Chevrolet Impala and Malibu models. Its female rectangular plug-in connector allows for a straightforward and secure connection to the vehicle’s wiring harness. The sensor features two male blade terminals that provide consistent electrical contact, essential for accurate current measurement. This part is critical for monitoring the battery’s charge and discharge cycles, helping the vehicle’s charging system maintain proper function.

Applications and Common Issues Addressed

  • Monitors battery current to prevent overcharging or undercharging
  • Helps diagnose charging system faults in Chevrolet Impala and Malibu
  • Supports accurate battery management for improved vehicle reliability
  • Addresses electrical issues related to battery sensor failure
  • Ensures proper communication between battery and vehicle control modules

Installation Notes and Tips

When installing the Standard Ignition BSC77 sensor, ensure the female rectangular plug is fully seated to avoid loose connections. Verify that the two male blade terminals are clean and free of corrosion before installation. This sensor is designed for direct replacement on compatible Chevrolet Impala and Malibu models, so no modifications to the wiring harness are typically required.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The BSC77 battery current sensor undergoes rigorous quality control testing to maintain consistent standards. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberBSC77
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Connector TypePlug in
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2019ChevroletImpala2.5LL4N/ABattery Current / Volt Sensor
2018ChevroletImpala2.5LL4N/ABattery Current / Volt Sensor
2017ChevroletImpala2.5LL4N/ABattery Current / Volt Sensor
2016ChevroletImpala2.5LL4N/ABattery Current / Volt Sensor
2015ChevroletImpala2.5LL4N/ABattery Current / Volt Sensor
2015ChevroletMalibu2.5LL4GASN/A
2014ChevroletMalibu2.5LL4GASN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

228590195S1377576167BCSA4CTB79SBC78

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.