HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC84 Battery Current Sensor
Part #: BSC84

Standard Ignition BSC84 Battery Current Sensor

⚙️ 70 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$227.04Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: BMW, 228i, 230i, 230i xDrive, 320i xDrive, 328d, 328i, 335i, 335i xDrive, 340i, 428i, 428i xDrive, 430i, 435i, 435i xDrive, 440i, 440i xDrive, ActiveHybrid 3, M2, M235i, and M240i
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Battery Current Sensor for BMW Models

The Standard Ignition BSC84 Battery Current Sensor is designed to provide accurate monitoring of battery current in select BMW vehicles. Engineered with a female rectangular plug-in connector and male blade terminals, this sensor ensures secure electrical connections for optimal performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 2
  • Terminal Type: Blade

Technical Details and Compatibility

This battery current sensor features a single female rectangular plug-in connector, facilitating straightforward integration with the vehicle’s wiring harness. The two male blade terminals provide reliable contact points for current measurement. The Standard Ignition BSC84 is compatible with a range of BMW models including the 228i, 230i, 230i xDrive, 320i xDrive, 328d, 328i, 335i, 335i xDrive, 340i, 428i, 428i xDrive, 430i, 435i, 435i xDrive, 440i, 440i xDrive, ActiveHybrid 3, M2, M235i, and M240i. This ensures precise battery current sensing tailored to the electrical systems of these vehicles.

Applications and Problem Resolution

  • Monitors battery current flow to support charging system diagnostics
  • Helps identify irregular battery drain or charging issues
  • Supports proper function of vehicle electrical components dependent on battery current data
  • Assists in preventing battery overcharging or undercharging conditions
  • Enables accurate data input for vehicle energy management systems

Installation Notes and Tips

When installing the Standard Ignition BSC84 sensor, ensure the female rectangular plug is securely connected to the vehicle harness. Verify that the two male blade terminals are properly seated to maintain consistent electrical contact. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper alignment of the connector and terminals is essential for accurate sensor operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing dependable performance for your BMW vehicle. The BSC84 battery current sensor undergoes rigorous quality control to ensure durability and accuracy. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberBSC84
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Connector TypePlug in
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 70 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019BMW230iN/ABattery Current / Volt Sensor
2019BMW230i xDriveN/ABattery Current / Volt Sensor
2019BMW430iN/ABattery Current / Volt Sensor
2019BMW440iN/ABattery Current / Volt Sensor
2019BMW440i xDriveN/ABattery Current / Volt Sensor
2019BMWM2N/ABattery Current / Volt Sensor
2019BMWM240iN/ABattery Current / Volt Sensor
2018BMW230iN/A
2018BMW230i xDriveN/A
2018BMW320i xDrive2.0LL4N/A
2018BMW328d2.0LL4N/A
2018BMW340iN/A
2018BMW430iN/A
2018BMW440iN/A
2018BMW440i xDriveN/A
2018BMWM2N/ABattery Current / Volt Sensor
2018BMWM240iN/A
2017BMW230iN/A
2017BMW230i xDriveN/A
2017BMW320i xDrive2.0LL4N/A
2017BMW328d2.0LL4N/A
2017BMW340iN/A
2017BMW430iN/A
2017BMW440iN/A
2017BMW440i xDriveN/A
2017BMWM2N/A
2017BMWM240iN/A
2016BMW228iN/A
2016BMW320i xDrive2.0LL4N/A
2016BMW328d2.0LL4N/A
2016BMW328iN/ABattery Current / Volt Sensor
2016BMW340iN/A
2016BMW428iN/A
2016BMW428i xDriveN/A
2016BMW435iN/A
2016BMW435i xDriveN/A
2016BMWM2N/A
2016BMWM235iN/A
2015BMW228iN/A
2015BMW320i xDrive2.0LL4N/A
2015BMW328d2.0LL4N/A
2015BMW328iN/A
2015BMW335iN/A
2015BMW335i xDriveN/A
2015BMW428iN/A
2015BMW428i xDriveN/A
2015BMW435iN/A
2015BMW435i xDriveN/A
2015BMWActiveHybrid 33.0LL6N/A
2015BMWM235iN/A
2014BMW228iN/A
2014BMW320i xDrive2.0LL4N/A
2014BMW328d2.0LL4N/A
2014BMW328iN/A
2014BMW335iN/A
2014BMW335i xDriveN/A
2014BMW428iN/A
2014BMW428i xDriveN/A
2014BMW435iN/A
2014BMW435i xDriveN/A
2014BMWActiveHybrid 33.0LL6N/A
2014BMWM235iN/A
2013BMW320i xDrive2.0LL4N/A
2013BMW328i2.0LL4N/A
2013BMW335iN/A
2013BMW335i xDriveN/A
2013BMWActiveHybrid 33.0LL6N/A
2012BMW328i2.0LL4N/A
2012BMW335i xDriveN/A
2011BMW335i xDriveN/A

* 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:

61217631106BCSB10014BSC84CTB86SBC85

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