HomeElectrical, Charging and Starting > SensorsStandard Ignition BSC49 Battery Current Sensor
Part #: BSC49

Standard Ignition BSC49 Battery Current Sensor

⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$632.70Free 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: INFINITI, Q70 and Q70L
🔄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 BSC49

The Standard Ignition Battery Current Sensor BSC49 is designed specifically for Infiniti Q70 and Q70L 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: Square
  • Terminal Gender: Male
  • Terminal Quantity: 4
  • Terminal Type: Bullet

Detailed Product Description

The BSC49 battery current sensor from Standard Ignition features a female square connector with a single connection point, providing a secure and reliable interface. It includes four male bullet terminals, designed for precise electrical contact and durability. This configuration supports accurate current measurement and communication with the vehicle’s charging and starting systems. The sensor is engineered to meet the electrical specifications required by Infiniti Q70 and Q70L vehicles, ensuring compatibility and consistent performance.

Function and Application

This battery current sensor is essential for monitoring the flow of electrical current in the battery circuit, helping to regulate charging and prevent electrical faults. It is commonly used to address issues such as:

  • Erratic battery charge readings
  • Intermittent starting problems
  • Battery drain or overcharging concerns
  • Fault codes related to battery current sensor failure
  • Electrical system diagnostics and maintenance

Installation Notes and Tips

When installing the Standard Ignition BSC49 sensor, ensure the female square connector is properly aligned and securely connected to the vehicle’s wiring harness. Verify that all four male bullet terminals are firmly seated to maintain optimal electrical contact. It is recommended to disconnect the battery before installation to avoid electrical shorts. Proper installation will help maintain accurate sensor readings and vehicle system reliability.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The BSC49 battery current sensor undergoes rigorous quality control to ensure durability and performance. This part typically includes a limited warranty covering defects in materials and workmanship, providing confidence in its reliability for Infiniti Q70 and Q70L applications.

BrandStandard Ignition
Part NumberBSC49
Connector GenderFemale
Connector ShapeSquare
Terminal GenderMale
Terminal TypeBullet

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2017INFINITIQ703.7LV6N/A
2017INFINITIQ705.6LV8N/A
2017INFINITIQ70L3.7LV6N/A
2017INFINITIQ70L5.6LV8N/A
2016INFINITIQ703.7LV6N/A
2016INFINITIQ705.6LV8N/A
2016INFINITIQ70L5.6LV8N/A
2016INFINITIQ70L3.7LV6N/A
2015INFINITIQ703.7LV6N/A
2015INFINITIQ705.6LV8N/A
2015INFINITIQ70L3.7LV6N/A
2015INFINITIQ70L5.6LV8N/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:

294G01MA0ABCSA30CTB51SBC50

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