Bosch 15487 Oxygen Sensor - Downstream Left, Downstream Rear or Downstream Right

Reliable Oxygen Sensor for Lexus and Toyota Vehicles

The Bosch Engineered Oxygen Sensor 15487 is designed specifically for select Lexus and Toyota models, including the Avalon, Camry, ES300, ES330, ES350, GX460, and Solara. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance.

• Specific fit for Lexus and Toyota models listed
• Heated narrow-band oxygen sensor for precise air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 10.3-inch wiring harness with 4 wires and a male rectangular connector
• Durable metal housing finished in steel for long-lasting use
• Standard replacement grade for reliable performance
• Overall length of 14 inches with 12.8 inches from sealing surface to connector end

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise and reliable emission control components tailored to specific vehicle applications. The 15487 oxygen sensor is part of this line, engineered to meet OEM specifications for Lexus and Toyota vehicles, ensuring compatibility and consistent sensor performance under various operating conditions.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated sensor type, which helps maintain accurate air-fuel ratio readings critical for emission control systems. The sensor is threaded with an 18 mm diameter and includes a 22 mm hex size for installation using standard tools. The wiring harness is 10.3 inches long, equipped with four wires and a male rectangular connector with blade terminals, facilitating a secure and precise electrical connection. The sensor’s metal housing finished in steel provides durability and resistance to harsh engine environments. Weighing approximately 0.2 lbs, it is a standard replacement part designed for specific fitment rather than universal application.

Common Applications and Issues Addressed

• Restores proper oxygen sensor function in Lexus Avalon and Toyota Camry models
• Helps resolve engine performance issues related to faulty oxygen sensors
• Improves fuel efficiency by providing accurate air-fuel mixture data
• Reduces emissions by ensuring proper catalytic converter operation
• Eliminates check engine light triggers caused by sensor failure

Installation Notes and Tips

Installation requires a 22 mm oxygen sensor socket or wrench. Ensure the sensor is threaded correctly into the exhaust manifold or pipe to avoid cross-threading. The 10.3-inch wiring harness with a male rectangular connector should be connected securely to the vehicle’s wiring system. No mounting bracket is included, so use the existing mounting location. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 15487 is manufactured to meet OEM standards for fit, form, and function. Bosch provides quality assurance through rigorous testing to ensure durability and reliable sensor performance. While specific warranty details are not provided here, Bosch typically offers limited warranties on their emission control components. Verify warranty terms with the product documentation or supplier.