Keep your Hyundai's charging and energy-management system reading the battery accurately with the Standard Ignition Battery Current Sensor / Intelligent Battery Sensor (IBS), part number BSC91. This intelligent battery sensor monitors battery current and voltage and reports those readings to the vehicle's control system, and it drops in as a direct-fit replacement for the listed Hyundai Elantra applications below.
- Function: Measures battery current and voltage so the charging/energy-management system can regulate the electrical system.
- Connector: Single square plug-in connector with a female housing and 4 male blade terminals.
- Country of origin: Mexico.
An IBS provides the battery-state data the vehicle uses for charging control. If a failed sensor is the cause of charging-system warnings, unstable charging behavior, or communication faults tied to battery monitoring, this unit replaces it; diagnose the cause before replacing.
Fitment: 2012-2015 Hyundai Elantra [L4-1.8L]; 2012 Hyundai Elantra [L4-2.0L]; 2014-2015 Hyundai Elantra [L4-2.0L]; 2013 Hyundai Elantra Coupe [L4-1.8L]; 2014 Hyundai Elantra Coupe [L4-2.0L]; 2013 Hyundai Elantra GT [L4-1.8L]; 2014-2017 Hyundai Elantra GT [L4-2.0L]. See the Buyer's Guide tab to confirm your vehicle.
Interchange: Manufacturer part number BSC91.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this Standard Ignition BSC91 sensor do?
It's an intelligent battery sensor (IBS) that measures battery current and voltage and reports those readings to the vehicle's charging and energy-management system.
Which vehicles does the BSC91 fit?
It's a direct-fit replacement for 2012-2015 Hyundai Elantra, 2013-2014 Elantra Coupe and 2013-2017 Elantra GT with L4-1.8L or L4-2.0L engines. Check the Buyer's Guide tab for your exact application.
What connector does it use?
A single square plug-in connector with a female housing and 4 male blade terminals.
What are signs this sensor may need replacing?
Charging-system warnings, unstable charging behavior, or faults related to battery monitoring can be signs. Diagnose the cause first, since these symptoms can have other sources.
Where is this sensor made?
The country of origin is Mexico.
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