Bosch 13732 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Lexus IS300 Emission Control

The Bosch Validated Oxygen Sensor 13732 is designed specifically for the Lexus IS300, ensuring precise air-fuel mixture readings for optimal engine performance. This narrow-band heated oxygen sensor offers a direct fit and reliable operation to maintain your vehicle's emission standards.

• Specific fit for Lexus IS300 models
• Narrow-band heated oxygen sensor type
• Threaded mounting with 18 mm thread diameter and 22 mm hex size
• Includes a 25-inch wiring harness with 4 wires and blade terminals
• Durable metal housing finished in steel color
• Connector features a rectangular shape with male gender and 4 terminals
• Overall length of 28.3 inches with 27.2 inches from sealing surface to connector end

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering precise and reliable emission control components that meet OEM specifications. This line emphasizes compatibility and performance, providing sensors that are engineered to fit specific vehicle models like the Lexus IS300. The 13732 sensor is part of this line, offering a standard replacement grade with heated functionality to ensure accurate sensor response and durability.

Detailed Product Description

This Bosch oxygen sensor 13732 is a narrow-band heated sensor designed to monitor the oxygen levels in the exhaust gases of the Lexus IS300. Its threaded mounting type with an 18 mm thread diameter allows for secure installation in the exhaust system. The sensor’s metal housing and steel finish provide resistance to harsh operating conditions. The included wiring harness measures 25 inches and features blade terminals with a rectangular connector shape, ensuring a precise electrical connection. With four wires and terminals, this sensor supports heated operation to improve sensor response time and reduce emissions.

Common Applications and Issues Addressed

• Helps maintain proper air-fuel ratio for efficient combustion
• Reduces vehicle emissions to meet regulatory standards
• Prevents engine performance issues related to faulty oxygen sensors
• Resolves check engine light triggers caused by sensor failure
• Improves fuel economy by providing accurate sensor data

Installation Notes and Tips

When installing the Bosch 13732 oxygen sensor on a Lexus IS300, ensure the sensor threads are clean and free of debris before threading it into place. Use a 22 mm hex socket for proper tightening without damaging the sensor. Verify the wiring harness connections match the vehicle’s connector to avoid electrical issues. Since this is a specific fit sensor, no modifications should be necessary for installation.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 13732 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a standard replacement grade sensor with heated functionality to maintain emission control system integrity. Warranty details should be confirmed with the point of purchase or Bosch directly.