Standard Ignition BSC53 Battery Current Sensor

Brand Standard Ignition BSC53
Connector Gender Female
Connector Shape Oval
Connector Type Plug In
Terminal Gender Male
Terminal Type Blade
Fits Audi · 9 vehicles

Plug-in connector. Female oval connector with blade terminals for a secure electrical connection.

Battery current sensor. Monitors electrical current in the charging system.

Cross-references Standard Ignition BSC53, 4H0915181 and 4H0915181F for the same application. See all 6.

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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.

This part fits 9 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2016AudiS8N/A
2015AudiS8N/A
2014AudiA8 QuattroN/Aw/o Module
2014AudiS8N/A
2013AudiA8 QuattroN/Aw/o Module
2013AudiS8N/A
2012AudiA8 QuattroN/Aw/o Module
2011AudiA8 QuattroN/Aw/o Module
2010AudiA8 QuattroN/Aw/o Module
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — BSC534H09151814H0915181FBC55BCSB10037SBC54