Standard Ignition BSC12 Battery Current Sensor
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Standard Ignition

Standard Ignition BSC12 Battery Current Sensor

Brand Standard Ignition BSC12
Connector Gender Female
Connector Quantity 1
Connector Shape Square
Connector Type Plug in
Terminal Gender Male
Terminal Quantity 2
Terminal Type Bullet
Fits Toyota · 6 vehicles

Plug-in connector. Simplifies installation with a square female connector and bullet terminals.

Battery current sensor. Monitors electrical flow for charging system control.

Cross-references Standard Ignition BSC12, BCSA26 and CTB14 for the same application. See all 5.

$59.08Free shipping
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Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Battery Current Sensor options

Battery Current Sensor for Prius Charging Systems

Standard Ignition BSC12 is a battery current sensor for the charging and starting system. It uses a female square plug-in connector with two male bullet terminals, matching the listed OE-style electrical interface for a direct replacement on select vehicles.

Key Features

  • Battery current sensor for electrical, charging, and starting system service
  • Female connector with square plug-in design
  • 2 male bullet terminals for the specified connection style
  • Fits 2004-2009 Toyota Prius, N/A, with black housing
  • Standard Ignition BSC12 replacement part number for service matching

Detailed Description

Standard Ignition BSC12 is built for battery current monitoring in the vehicle charging system, helping the control system read battery flow accurately. This part is listed for 2004-2009 Toyota Prius applications with black housing, making it a focused replacement choice for Prius charging-system repair. If you are searching for a Toyota Prius battery current sensor, Prius charging system sensor, or Standard Ignition BSC12 replacement, this part matches the documented fitment and connector style.

This part cross-references BCSA26 and CTB14 for the same application.

What It Helps Address

  • Battery current sensor fault codes
  • Charging system warning lights
  • Incorrect battery current readings
  • Hybrid battery monitoring issues
  • Electrical system performance concerns tied to sensor failure

Installation Notes and Tips

Verify the connector shape, terminal style, and housing color before installation. Confirm the vehicle is a 2004-2009 Toyota Prius with black housing and compare the original sensor to Standard Ignition BSC12 before replacement. Inspect the connector and terminals for corrosion, bent pins, or heat damage during service.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. BSC12 is cataloged with OE-style fitment data for the listed Prius applications and connector configuration.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2009ToyotaPriusw/ Black Housing
2008ToyotaPriusw/ Black Housing
2007ToyotaPriusw/ Black Housing
2006ToyotaPriusw/ Black Housing
2005ToyotaPriusw/ Black Housing
2004ToyotaPriusw/ Black Housing
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — BSC12BCSA26CTB14G484547020SBC13