Bosch 13647 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Lexus IS300 Emission Control

The Bosch Validated Oxygen Sensor 13647 is designed specifically for the Lexus IS300, ensuring precise air-fuel mixture readings to optimize engine performance and reduce emissions. This narrow-band heated oxygen sensor offers a direct replacement solution with exact fitment and reliable operation.

• Specific fitment for Lexus IS300 models
• Heated narrow-band oxygen sensor for accurate emissions control
• 14.6-inch wiring harness length with 4 wires and blade terminals
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Durable metal housing with steel finish and male rectangular connector
• Includes wiring harness for straightforward installation

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict OEM specifications for fit, form, and function. The 13647 sensor is engineered to provide consistent performance and durability, making it a dependable choice for emission control systems in Lexus IS300 vehicles. This line emphasizes precise calibration and quality materials to maintain engine efficiency and emission standards.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. The sensor includes a 14.6-inch wiring harness with four wires terminated by blade terminals, housed in a male rectangular connector for secure electrical connections. The sensor mounts via a threaded 18 mm diameter fitting and uses a 22 mm hex size for installation. Constructed with a metal housing finished in steel, it weighs approximately 0.198 pounds and has an overall length of 18.3 inches, with 17.1 inches measured from the sealing surface to the end of the connector. The sensor type is narrow-band, suitable for standard replacement needs in emission control systems.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Lexus IS300 engines
• Helps resolve check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by ensuring proper combustion control
• Reduces harmful emissions by maintaining optimal sensor feedback
• Prevents engine performance issues caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Bosch 13647 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the original sensor to avoid electrical issues. The threaded mounting requires proper torque to prevent leaks but avoid over-tightening. Since this sensor includes a wiring harness, no additional wiring modifications are necessary for direct replacement on Lexus IS300 models.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 13647 is manufactured to meet OEM standards for durability and performance. Bosch provides quality assurance through rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Bosch typically offers coverage against defects in materials and workmanship, supporting long-term use in Lexus IS300 vehicles.