Bosch 15408 Oxygen Sensor - Downstream

Overview of Bosch Validated Oxygen Sensor 15408

The Bosch Validated Oxygen Sensor 15408 is designed specifically for Acura and Honda vehicles, including the Civic and RSX models. This narrow-band heated oxygen sensor ensures accurate emission control and optimal engine performance by monitoring exhaust gases effectively.

• Specific fit for Acura and Honda Civic, RSX models
• Narrow-band heated oxygen sensor type for precise readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 21.4-inch wiring harness with 4 wires and blade terminals
• Durable metal housing finished in steel for long-lasting use
• Connector features a rectangular shape with female terminals
• Overall length of 24.8 inches for proper installation
• Standard replacement grade for reliable emission control

About the Bosch Validated Oxygen Sensor Product Line

The Bosch Validated Oxygen Sensor line focuses on delivering sensors that meet strict validation standards for fitment and performance. This product line ensures compatibility with specific vehicle models, such as the Acura Civic and Honda RSX, providing a reliable solution for emission control systems. The sensors in this line are engineered to maintain OEM specifications, including wiring harness length, connector type, and sensor heating elements, to support accurate air-fuel mixture monitoring.

Detailed Product Description

The Bosch 15408 oxygen sensor is a narrow-band heated sensor designed to replace factory-installed units in Acura and Honda vehicles. It features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size, allowing for straightforward installation using standard tools. The sensor includes a 21.4-inch wiring harness with four wires and blade terminals, connected via a rectangular female connector, ensuring secure and proper electrical connections. The metal housing finished in steel provides durability against harsh engine conditions. This sensor type is essential for monitoring oxygen levels in the exhaust, enabling the engine control unit to adjust fuel delivery for optimal combustion and reduced emissions.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for emission control in Acura Civic and Honda RSX
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel efficiency by providing precise air-fuel ratio data
• Reduces harmful exhaust emissions by maintaining proper combustion
• Eliminates rough idling or engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Bosch 15408 oxygen sensor, ensure the vehicle is cool to avoid burns. Use a 22 mm oxygen sensor socket or wrench for removal and installation. Verify the wiring harness length and connector type match the vehicle’s factory setup to prevent electrical issues. Avoid over-tightening the threaded sensor to prevent damage to the mounting threads. Since this sensor is a specific fit for Acura and Honda Civic and RSX models, confirm compatibility before installation.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15408 is manufactured to meet OEM standards for fit and function. It undergoes rigorous testing to ensure durability and reliable performance in emission control systems. This sensor is a standard replacement grade part, designed to provide consistent operation throughout its service life. Warranty coverage details should be confirmed with the point of purchase or Bosch directly.