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Standard Ignition BSC53 Battery Current Sensor
Battery Current Sensor for Audi Charging Systems
The Standard Ignition BSC53 battery current sensor monitors electrical flow in the charging system and sends the signal needed for proper battery management. It is a direct-fit electrical sensor with a female oval plug-in connector and male blade terminals for a clean OE-style connection.
Key Features
- Battery current sensor for charging and starting system diagnostics
- Female, oval, plug-in connector for OE-style fitment
- Male blade terminals with 2-terminal design
- Built for Audi electrical system applications
- Standard Ignition BSC53 replacement part number
Detailed Description
Standard Ignition BSC53 is a battery current sensor used in the electrical, charging, and starting system. It is designed with one female oval connector and two male blade terminals to match the vehicle-side connection style. This sensor is used on select Audi models, including 2013-2016 Audi S8 and 2010-2014 Audi A8 Quattro, w/o Module. If you are searching for a battery current sensor for Audi A8 Quattro or a replacement battery current sensor for Audi S8, BSC53 is the relevant OE-style service part. This part cross-references 4H0915181 and BC55 for the same application.
What It Helps Address
- Battery current signal faults in the charging system
- Incorrect battery management readings
- Charging system warning lights related to current sensing
- Electrical communication issues at the sensor connector
- Replacement needs for worn or damaged battery current sensor assemblies
Installation Notes and Tips
Verify connector shape, terminal style, and vehicle application before installation. This Standard Ignition BSC53 sensor is listed for 2013-2016 Audi S8 and 2010-2014 Audi A8 Quattro, w/o Module, so confirm the vehicle does not use the module configuration before ordering. Inspect the connector for corrosion or terminal damage and ensure the plug seats fully during installation.
Quality Assurance
Standard Ignition supplies electrical service parts for professional repair use, and this battery current sensor is built to match the specified connector and terminal configuration for the listed Audi applications.
| Brand | Standard Ignition |
|---|---|
| Part Number | BSC53 |
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug In |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2016 | Audi | S8 | N/A | |
| 2015 | Audi | S8 | N/A | |
| 2014 | Audi | A8 Quattro | N/A | w/o Module |
| 2014 | Audi | S8 | N/A | |
| 2013 | Audi | A8 Quattro | N/A | w/o Module |
| 2013 | Audi | S8 | N/A | |
| 2012 | Audi | A8 Quattro | N/A | w/o Module |
| 2011 | Audi | A8 Quattro | N/A | w/o Module |
| 2010 | Audi | A8 Quattro | N/A | w/o Module |
* 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.