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Standard Ignition BSC26 Battery Current Sensor
Battery Current Sensor for Toyota and Lexus
Standard Ignition BSC26 is a battery current sensor for select Toyota and Lexus hybrid applications. It uses a female 5-pin square plug-in connector with male bullet terminals for a direct-fit electrical connection on the listed vehicles.
- Battery current sensor for charging system monitoring
- Female connector gender with 5 connector cavities
- Square plug-in connector style
- Male bullet terminal type
- Fits 2008-2010 Toyota Highlander, N/A
- Fits 2006-2008 Lexus RX400h, N/A
- Fits 2006-2007 Toyota Highlander, N/A, w/o Plastic Housing
Application Details
This Standard Ignition BSC26 battery current sensor is used in hybrid charging and starting systems to measure battery current for the vehicle control system. It cross-references 8989248010 for the same application. The BSC26 is listed for 2008-2010 Toyota Highlander, 2006-2008 Lexus RX400h, and 2006-2007 Toyota Highlander without plastic housing, making it a focused replacement for the original sensor on those platforms.
Common Symptoms It Can Address
- Charging system warning lights related to battery current sensing
- Incorrect battery current signal to the control module
- Hybrid system fault codes tied to current sensor performance
- Intermittent charging or state-of-charge monitoring issues
- Electrical connection problems at the sensor connector
Installation Notes
Verify connector style, terminal layout, and vehicle configuration before installation. This part is listed for 2006-2007 Toyota Highlander without plastic housing, so confirm the original sensor design matches the application. Use the vehicle service information for proper diagnosis and installation procedures.
Quality Assurance
Standard Ignition supplies electrical replacement parts for service applications, and BSC26 is cataloged to match the specified OE-style fitment and connector configuration for the listed Toyota Highlander and Lexus RX400h vehicles.
| Brand | Standard Ignition |
|---|---|
| Part Number | BSC26 |
| Connector Gender | Female |
| Connector Shape | Square |
| Connector Type | Plug In |
| Terminal Gender | Male |
| Terminal Type | Bullet |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2010 | Toyota | Highlander | Hybrid | N/A | |||
| 2009 | Toyota | Highlander | Hybrid | N/A | |||
| 2008 | Lexus | RX400h | N/A | ||||
| 2008 | Toyota | Highlander | Hybrid | N/A | |||
| 2007 | Lexus | RX400h | N/A | ||||
| 2007 | Toyota | Highlander | Hybrid | 3.3L | V6 | N/A | w/o Plastic Housing |
| 2006 | Lexus | RX400h | N/A | ||||
| 2006 | Toyota | Highlander | Hybrid | 3.3L | V6 | N/A | w/o Plastic Housing |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.