Bosch 18006 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Mitsubishi Lancer and Outlander Models

The Bosch Engineered Oxygen Sensor 18006 is designed specifically for select Mitsubishi vehicles, including the Lancer, Outlander, and Outlander Sport. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by precisely monitoring exhaust gases.

Key Features of Bosch Engineered Oxygen Sensor 18006

• Specific fit for Mitsubishi Lancer, Outlander, and Outlander Sport models
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 32.9-inch wiring harness with 4-pin female connector (rectangle shape)
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade with 4-wire configuration for reliable signal transmission
• Overall length of 36.6 inches and wiring harness length of 32.9 inches

About the Bosch Engineered Oxygen Sensor Product Line

The Bosch Engineered Oxygen Sensor line focuses on precision and durability, providing sensors that meet or exceed OEM specifications. The 18006 part number is part of this line, offering a standard replacement narrow-band heated sensor designed to maintain proper air-fuel mixture and reduce emissions in Mitsubishi vehicles. Bosch’s engineering ensures compatibility and consistent performance for emission control systems.

Detailed Product Description

This Bosch oxygen sensor features a 4-wire heated design, which allows for faster sensor warm-up and more accurate readings under various operating conditions. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size facilitates straightforward installation. The wiring harness includes a 4-pin female connector with a rectangular shape, ensuring a secure and precise connection. The sensor’s metal housing finished in steel provides durability against heat and corrosion, essential for emission control components. With an overall length of 36.6 inches and a wiring harness length of 32.9 inches, this sensor fits perfectly in the exhaust system of compatible Mitsubishi models.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for proper fuel mixture control
• Helps resolve rough idling and engine hesitation caused by faulty sensors
• Reduces increased emissions and failed emissions tests
• Improves fuel efficiency by providing correct air-fuel ratio data
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Ensure the vehicle is cool before removing the old oxygen sensor to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the connector type matches the vehicle’s wiring harness to avoid compatibility issues. The threaded mounting requires proper torque to prevent exhaust leaks but avoid overtightening. Since this sensor is a specific fit for Mitsubishi Lancer, Outlander, and Outlander Sport models, confirm vehicle compatibility with part number 18006 before installation.

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 18006 is manufactured to meet OEM standards for fit, form, and function. Bosch provides quality assurance through rigorous testing to ensure reliable performance in emission control systems. Warranty coverage details should be confirmed with the supplier or manufacturer, as they may vary.