HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC86 Battery Current Sensor
Part #: BSC86

Standard Ignition BSC86 Battery Current Sensor

⚙️ 35 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$221.51Free 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, 325i, 325xi, 328i, 328xi, 330i, 330xi, 335d, 335i, 335is, 335xi, M3, and M5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition Battery Current Sensor BSC86

The Standard Ignition Battery Current Sensor BSC86 is designed to provide accurate monitoring of battery current for select BMW models. This sensor features a female connector with three plug-in terminals, ensuring reliable electrical connections for optimal vehicle performance.

  • Connector Gender: Female
  • Connector Quantity: 3
  • Connector Shape: Rectangle and round
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade
  • Contents: Sensor only

Detailed Product Description

The Standard Ignition BSC86 battery current sensor is engineered to accurately measure the flow of electrical current from the battery to the vehicle’s electrical system. It features a combination of rectangular and round plug-in connectors with three female connector points and three male blade terminals, designed to fit securely and maintain consistent electrical contact. This sensor is compatible with a range of BMW models including the 325i, 325xi, 328i, 328xi, 330i, 330xi, 335d, 335i, 335is, 335xi, M3, and M5, providing precise current sensing for these vehicles’ charging and starting systems.

Common Applications and Issues Addressed

  • Monitors battery current to prevent overcharging or undercharging
  • Helps diagnose electrical system faults related to battery performance
  • Supports proper functioning of charging and starting systems
  • Detects irregular current flow that may indicate wiring or sensor issues
  • Assists in maintaining battery health and vehicle electrical stability

Installation Notes and Tips

When installing the Standard Ignition BSC86 sensor, ensure the female plug-in connector aligns correctly with the vehicle’s wiring harness. The three male blade terminals should be securely seated to avoid intermittent electrical contact. It is recommended to disconnect the battery before installation to prevent electrical shorts. Verify compatibility with your specific BMW model and engine variant prior to installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The BSC86 battery current sensor undergoes rigorous quality control testing to maintain consistent standards. Please refer to Standard Ignition’s warranty policy for coverage details applicable to this sensor.

BrandStandard Ignition
Part NumberBSC86
Connector GenderFemale
Connector Quantity3
Connector ShapeRectangle, round
Connector TypePlug in
ContentsSensor
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade

This part fits 35 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013BMW328i3.0LL6N/A
2013BMW335isN/ANegative Side
2013BMWM3N/ANegative Side
2012BMW328i3.0LL6N/A
2012BMW335iN/ANegative Side
2012BMW335isN/ANegative Side
2012BMWM3N/ANegative Side
2011BMW328iN/ANegative Side
2011BMW335dN/ANegative Side
2011BMW335iN/ANegative Side
2011BMW335isN/ANegative Side
2011BMWM3N/ANegative Side
2010BMW328iN/ANegative Side
2010BMW335dN/ANegative Side
2010BMW335iN/ANegative Side
2010BMWM3N/ANegative Side
2009BMW328iN/ANegative Side
2009BMW335dN/ANegative Side
2009BMW335iN/ANegative Side
2009BMWM3N/ANegative Side
2008BMW328iN/ANegative Side
2008BMW328xiN/ANegative Side
2008BMW335iN/ANegative Side
2008BMW335xiN/ANegative Side
2008BMWM3N/ANegative Side
2007BMW328iN/ANegative Side
2007BMW328xiN/ANegative Side
2007BMW335iN/ANegative Side
2007BMW335xiN/ANegative Side
2007BMWM5N/ANegative Side
2006BMW325i3.0LL6N/ANegative Side
2006BMW325xiN/ANegative Side
2006BMW330iN/ANegative Side
2006BMW330xiN/ANegative Side
2006BMWM5N/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:

61126948336BCSB10012BSC86CTB88SBC87

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