Standard Ignition BSC165 Intelligent Battery Sensor (IBS)
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Standard Ignition

Standard Ignition BSC165 Intelligent Battery Sensor (IBS)

Brand Standard Ignition BSC165
Connector Gender Female + male
Connector Quantity 3
Connector Shape Round
Connector Type Stud and blade
Contents Sensor
Terminal Gender Male
Terminal Quantity 3
Terminal Type Stud, blade
Fits Lexus · 7 vehicles

Direct sensor replacement. Built for charging system battery monitoring on select applications.

Round connector design. Uses 3 connectors with stud and blade terminals for secure electrical contact.

Cross-references Standard Ignition BSC165, 2885036030 and BCSA43 for the same application. See all 5.

$196.24Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $196.24
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Intelligent Battery Sensor (IBS) options

Intelligent Battery Sensor Overview

Standard Ignition BSC165 is an intelligent battery sensor for charging system monitoring on select Lexus applications. It is built with a round connector layout and stud-and-blade terminals for a direct electrical connection.

Key Features

  • Intelligent battery sensor for charging system data input
  • Round connector design with 3 connectors
  • Stud and blade terminal configuration for secure electrical contact
  • Female and male connector genders for proper interface matching
  • Standard Ignition BSC165 identification for catalog and service reference

Fitment Details

Compatible with 2016-2022 Lexus RX450h, N/A.

This part cross-references BCSA43 and SBC165 for the same application.

What It Is Used For

  • Battery state monitoring faults
  • Charging system communication errors
  • Incorrect battery management readings
  • Electrical warning messages related to battery sensing

Installation Notes and Tips

Verify connector style, terminal type, and sensor location before installation. Confirm the part number BSC165 against the original sensor and inspect the harness connectors for corrosion or damage during service.

Quality Assurance

Standard Ignition BSC165 is cataloged as an electrical sensor component for charging system service. Match the connector and terminal configuration to the original unit for proper fitment and function.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2022LexusRX450h—
2021LexusRX450h—
2020LexusRX450h—
2019LexusRX450h—
2018LexusRX450h—
2017LexusRX450h—
2016LexusRX450h—
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — BSC1652885036030BCSA43CTB165SBC165