Standard Ignition Battery Current Sensor,Intelligent Battery Sensor (IBS) P/N:BSC121
Keep tabs on your battery's charge and discharge with the Standard Ignition Battery Current Sensor BSC64. This sensor monitors the electrical current flowing to and from the battery and reports that reading to the vehicle's power/energy management system, which uses it to regulate charging and load. It drops in as a replacement for the 2013 Nissan Leaf and the 2015-2023 Nissan Leaf.
Signs the original may need replacing include inaccurate battery/charging readings or related warning indicators — diagnose the cause before replacing, since these symptoms can have other sources. If a faulty battery current sensor is confirmed, this BSC64 replaces it.
Interchange: CTB66 · BCSA19 · SBC65 · 294G0C990A
Manufacturer part number BSC64 · Part Eazy SKU BSC64.
This part cross-references / interchanges with the following part numbers:
What does the BSC64 battery current sensor do?
It measures the electrical current flowing to and from the battery and reports it to the vehicle's power/energy management system, which uses that data to manage charging and electrical load.
Which vehicles does this sensor fit?
It fits the 2013 Nissan Leaf and the 2015-2023 Nissan Leaf. Check the Buyer's Guide tab to confirm fitment for your specific vehicle.
What numbers does this part interchange with?
It cross-references CTB66, BCSA19, SBC65, and 294G0C990A. Its own manufacturer part number is BSC64.
What are signs the battery current sensor may need replacing?
Inaccurate battery or charging readings and related warning indicators can be signs. These symptoms have other possible causes, so diagnose before replacing.
Is this a direct-fit replacement?
Yes, it is designed to replace the original battery current sensor on the listed Nissan Leaf applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.