Bosch 18088 Oxygen Sensor - Upstream or Upstream Right

Reliable Oxygen Sensor for Ford, Lincoln, Mazda, and Mercury Vehicles

The Bosch Validated Oxygen Sensor 18088 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. This heated, wide-band oxygen sensor is compatible with specific Ford, Lincoln, Mazda, and Mercury models, ensuring precise fitment and reliable operation.

• Heated wide-band oxygen sensor for faster response times
• Specific fit for Ford, Lincoln, Mazda, and Mercury vehicles
• Includes 13.4-inch wiring harness with 5 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 square connector
• Wiring harness included for straightforward installation

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor line focuses on delivering sensors that meet or exceed OEM specifications for emission control systems. The 18088 sensor is engineered to provide consistent and accurate oxygen level readings, which are critical for maintaining optimal engine efficiency and reducing harmful emissions in vehicles such as the Ford F-150, Mazda CX-9, and Lincoln MKX.

Product Details and Specifications

This Bosch oxygen sensor features a heated design to ensure rapid sensor activation and accurate readings even during cold starts. The wide-band sensor type allows for precise measurement of oxygen levels in the exhaust gases, which helps the engine control module adjust fuel delivery effectively. The sensor includes a 13.4-inch wiring harness with 5 wires and blade terminals, terminating in a male square connector for secure electrical connections. The threaded mounting type with an 18 mm diameter and 22 mm hex size allows for easy installation using standard tools. The sensor’s metal housing and steel finish provide durability and resistance to harsh under-hood conditions.

Compatible Vehicles and Common Applications

• Ford F-150, Edge, Escape, Explorer, Fusion, Mustang, Taurus, Transit-150, Transit-250, Transit-350, Transit-350 HD
• Lincoln MKS, MKT, MKX, MKZ
• Mazda CX-9, Tribute
• Mercury Mariner, Milan, Milan

This oxygen sensor is used to monitor and regulate the air-fuel ratio, helping to reduce emissions and improve fuel economy. It addresses issues such as:

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Rough engine idle or hesitation during acceleration
• Failed emissions tests caused by sensor malfunction
• Increased exhaust emissions and pollution

Installation Notes and Tips

Installation of the Bosch 18088 oxygen sensor requires removing the old sensor and threading the new sensor into the exhaust manifold or pipe. Use a 22 mm oxygen sensor socket for proper removal and installation. Ensure the wiring harness is connected securely to the vehicle’s electrical system using the included male square connector. Avoid damaging the sensor’s wiring during installation and verify the sensor is properly tightened to prevent exhaust leaks.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 18088 is manufactured to meet strict quality standards and is designed as a standard replacement part. Bosch provides reliable performance consistent with OEM specifications. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship to ensure customer confidence in the product.