HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC29 Battery Current Sensor
Part #: BSC29

Standard Ignition BSC29 Battery Current Sensor

⚙️ 2 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: Lexus and Toyota, LC500h and Prius Prime
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Battery Current Sensor for OE-Style Electrical Monitoring

Standard Ignition BSC29 is a battery current sensor used in charging system monitoring on select hybrid applications. It features a female oval plug-in connector with one blade terminal for direct electrical connection in the vehicle harness.

Compatible With 2018 Lexus LC500h and 2017 Toyota Prius Prime, this sensor supports battery current feedback used by the vehicle’s electrical control system. The BSC29 is also cross-referenced to 2885037070, BCSA22, CTB31, and SBC30 for the same application.

Key Features

  • Battery current sensor for charging and starting system diagnostics
  • Female connector with oval plug-in design
  • 1 connector and 1 male blade terminal
  • OE-style electrical interface for select hybrid vehicles
  • Standard Ignition BSC29 part number for catalog matching

Detailed Description

The Standard Ignition BSC29 battery current sensor is built for vehicles that rely on accurate battery current measurement to manage charging performance and electrical load. Its connector layout includes a female oval plug-in connector and a single male blade terminal, matching the listed vehicle applications and simplifying electrical identification during replacement. For buyers searching for a Lexus LC500h battery current sensor or a Toyota Prius Prime battery current sensor, BSC29 provides a direct part-number reference for the specified fitment.

What It Helps Address

  • Battery current sensor fault codes
  • Charging system communication errors
  • Incorrect battery current readings
  • Hybrid electrical system warning lights
  • Intermittent charging performance concerns

Installation Notes and Tips

Verify connector shape, terminal style, and vehicle fitment before installation. This part is listed for 2018 Lexus LC500h and 2017 Toyota Prius Prime, so confirm the original sensor connector matches the oval plug-in female configuration with one blade terminal. Use the vehicle service information for diagnostic and relearn procedures if required by the charging control system.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. BSC29 is cataloged against OE and interchange references to support accurate part matching for the listed applications.

BrandStandard Ignition
Part NumberBSC29
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
Terminal GenderMale
Terminal Quantity1
Terminal TypeBlade

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LexusLC500h3.5LV6N/A
2017ToyotaPrius PrimeN/A1-connector fitment suitability for Door Window Switch

* 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:

2885037070BCSA22BSC29CTB31SBC30

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