Standard Ignition BSC29 Battery Current Sensor

Brand Standard Ignition BSC29
Connector Gender Female
Connector Quantity 1
Connector Shape Oval
Connector Type Plug in
Terminal Gender Male
Terminal Quantity 1
Terminal Type Blade
Fits Lexus and Toyota · 2 vehicles

Plug-in design. Female oval connector with a single blade terminal for straightforward replacement.

Battery current sensor. Monitors electrical flow to support charging system performance.

Cross-references Standard Ignition BSC29, 2885037070 and BCSA22 for the same application. See all 5.

$185.90Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
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Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2018LexusLC500h3.5LV6
2017ToyotaPrius Prime1-connector fitment suitability for Door Window Switch
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — BSC292885037070BCSA22CTB31SBC30