HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC91 Battery Current Sensor
Part #: BSC91

Standard Ignition BSC91 Battery Current Sensor

⚙️ 11 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Elantra GT, Elantra, and Elantra Coupe
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition Battery Current Sensor BSC91

The Standard Ignition Battery Current Sensor BSC91 is designed for precise monitoring of battery current in select Hyundai vehicles. Engineered to meet OEM specifications, this sensor ensures accurate electrical system performance for Hyundai Elantra, Elantra Coupe, and Elantra GT models.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Square
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 4
  • Terminal Type: Blade

Detailed Product Description

The Standard Ignition BSC91 battery current sensor features a single female plug-in connector with a square shape, facilitating secure and reliable electrical connections. It includes four male blade terminals designed for efficient current transmission and durability under typical automotive conditions. This sensor is specifically compatible with Hyundai Elantra, Elantra Coupe, and Elantra GT models, providing accurate battery current readings essential for the vehicle’s charging and starting systems.

Applications and Problem Resolution

This battery current sensor is used to monitor the flow of electrical current from the battery to the vehicle’s electrical system. It helps maintain optimal charging system performance and prevents electrical faults. Common issues addressed by replacing this sensor include:

  • Erratic battery charge readings
  • Intermittent starting problems
  • Battery drain or overcharging
  • Fault codes related to battery current sensor failure
  • Electrical system malfunctions affecting vehicle performance

Installation Notes and Tips

When installing the Standard Ignition BSC91 sensor, ensure the female plug-in connector aligns correctly with the vehicle’s wiring harness. Verify that the four male blade terminals are securely seated to prevent loose connections. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper installation will maintain sensor accuracy and vehicle electrical system integrity.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and fitment. The BSC91 battery current sensor undergoes rigorous quality control testing. Please refer to Standard Ignition’s warranty policy for specific coverage details on this part.

BrandStandard Ignition
Part NumberBSC91
Connector GenderFemale
Connector ShapeSquare
Connector TypePlug In
Terminal GenderMale
Terminal TypeBlade

This part fits 11 vehicles. Search below:

YearMakeModelPositionNotes
2017HyundaiElantra GTN/ANegative Side
2016HyundaiElantra GTN/ANegative Side
2015HyundaiElantraN/ANegative Side
2015HyundaiElantra GTN/ANegative Side
2014HyundaiElantraN/ANegative Side
2014HyundaiElantra CoupeN/ANegative Side
2014HyundaiElantra GTN/ANegative Side
2013HyundaiElantraN/ANegative Side
2013HyundaiElantra CoupeN/ANegative Side
2013HyundaiElantra GTN/ANegative Side
2012HyundaiElantraN/ANegative Side

* 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:

371803X001BCSB10004CTB93SBC92

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