Bosch 18020 Oxygen Sensor - Upstream

Reliable Oxygen Sensor for Mitsubishi Lancer

The Bosch Engineered Oxygen Sensor 18020 is designed specifically for Mitsubishi Lancer models, providing accurate air-fuel mixture readings to optimize engine performance and emissions control. This narrow-band heated oxygen sensor ensures precise monitoring for efficient combustion and reduced emissions.

Key Features of Bosch Engineered Oxygen Sensor 18020

• Specific fit for Mitsubishi Lancer vehicles
• Narrow-band heated oxygen sensor type for accurate readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 22.7-inch wiring harness with 4 wires and a square male connector
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade with a total length of 26.4 inches
• Wiring harness included for straightforward installation

About the Bosch Engineered Oxygen Sensor Product Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise emission control components tailored to specific vehicle applications. This product line emphasizes quality construction and compatibility, ensuring that sensors like the 18020 meet OEM specifications for fit and function. The narrow-band heated design supports efficient engine management systems by providing reliable oxygen level data.

Detailed Product Description

The Bosch Engineered Oxygen Sensor 18020 is a narrow-band heated sensor designed to replace the factory oxygen sensor on Mitsubishi Lancer models. It features a threaded mounting type with an 18 mm thread diameter and a 22 mm hex size for secure installation. The sensor includes a 22.7-inch wiring harness with four wires and a square-shaped male connector, facilitating a direct and specific fit. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine conditions. The sensor’s heated element allows it to reach operating temperature quickly, improving emission control and fuel efficiency.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for optimal engine performance
• Helps reduce excessive emissions and pass emissions testing
• Resolves engine warning lights related to oxygen sensor faults
• Improves fuel economy by ensuring proper combustion
• Prevents rough idling and engine hesitation caused by faulty sensors

Installation Notes and Tips

Installation of the Bosch Engineered Oxygen Sensor 18020 requires removing the old sensor and threading the new sensor into place using the 22 mm hex size. Ensure the wiring harness is connected securely to the vehicle’s harness using the included square male connector. The sensor’s specific fitment for Mitsubishi Lancer models helps avoid compatibility issues. It is recommended to use anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Bosch Engineered Oxygen Sensors are manufactured to meet strict quality standards and OEM specifications. The 18020 sensor undergoes rigorous testing to ensure durability and reliable performance under various driving conditions. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship.