HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC42 Battery Current Sensor
Part #: BSC42

Standard Ignition BSC42 Battery Current Sensor

⚙️ 7 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$167.77Free 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: Honda, Insight and CR-Z
🔄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 BSC42

The Standard Ignition Battery Current Sensor BSC42 is designed specifically for Honda CR-Z and Insight models. This sensor plays a critical role in monitoring battery current to ensure optimal electrical system performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Terminal Gender: Male
  • Terminal Quantity: 9
  • Terminal Type: Bullet

Detailed Product Description

The BSC42 battery current sensor from Standard Ignition features a single female rectangular connector, providing a secure and reliable connection to the vehicle’s wiring harness. It includes nine male bullet terminals, designed for precise electrical contact and durability. This configuration ensures accurate current measurement and consistent communication with the vehicle’s charging and starting system. The sensor is engineered to meet the specific electrical requirements of Honda CR-Z and Insight models, supporting efficient battery management and system diagnostics.

Applications and Problem Solving

This battery current sensor is used to monitor the flow of electrical current to and from the battery, which is essential for maintaining proper charging system function. It helps address issues such as:

  • Erratic battery charge readings
  • Intermittent electrical system faults
  • Battery drain or overcharging problems
  • Fault codes related to battery current sensor failure
  • Inaccurate state-of-charge information

Installation Notes and Tips

When installing the Standard Ignition BSC42 sensor, ensure the rectangular female connector is properly aligned with the vehicle harness to avoid damage to terminals. Verify that all nine male bullet terminals are securely connected to maintain accurate current sensing. It is recommended to disconnect the battery before installation to prevent electrical shorts. Proper installation will support reliable sensor operation and accurate battery monitoring.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The BSC42 battery current sensor undergoes rigorous quality control to ensure durability and performance in Honda CR-Z and Insight vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandStandard Ignition
Part NumberBSC42
Connector GenderFemale
Connector ShapeRectangular
Terminal GenderMale
Terminal TypeBullet

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2014HondaInsightN/Aw/ External Regulator
2013HondaInsightN/Aw/ External Regulator
2012HondaCR-ZN/Aw/ External Regulator
2012HondaInsightN/Aw/ External Regulator
2011HondaCR-ZN/Aw/ External Regulator
2011HondaInsightN/Aw/ External Regulator
2010HondaInsightN/Aw/ External Regulator

* 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:

1K520RBJ0035S1321376606BCSB10032CTB44SBC43

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