Bosch 15755 Oxygen Sensor - Upstream

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

The Bosch Validated Oxygen Sensor 15755 is designed to provide accurate air-fuel mixture readings for specific Ford, Lincoln, Mazda, and Mercury models. This narrow-band heated oxygen sensor ensures optimal engine performance and emission control for vehicles like the Ford Edge, Lincoln MKX, and Mazda CX-9.

• Specific fit for Ford, Lincoln, Mazda, and Mercury models including CX-9, Edge, MKX, MKZ, Sable, Taurus, and Taurus X
• Narrow-band heated oxygen sensor type for precise emission control
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• 4-wire design with blade terminals and a round male connector
• Wiring harness length of 8.6 inches and overall length of 12 inches
• Durable metal housing with steel finish
• Standard replacement grade for reliable performance
• Wiring harness included for straightforward installation

About the Bosch Validated Oxygen Sensor Product Line

The Bosch Validated Oxygen Sensor line is engineered to meet strict OEM specifications, ensuring compatibility and performance for specific vehicle applications. This product line focuses on delivering reliable sensor readings to maintain proper engine function and emission standards. The 15755 oxygen sensor is part of this line, offering a heated narrow-band sensor designed for precise air-fuel ratio monitoring in select Ford, Lincoln, Mazda, and Mercury vehicles.

Detailed Product Description

The Bosch 15755 oxygen sensor features a narrow-band heated sensor type that provides accurate feedback to the engine control unit for efficient combustion and emission control. Its threaded mounting type with an 18 mm thread diameter and 22 mm hex size allows for secure installation. The sensor includes a 4-wire configuration with blade terminals and a round male connector, ensuring proper electrical connections. The wiring harness length of 8.6 inches and overall length of 12 inches provide flexibility during installation. Constructed with a durable metal housing finished in steel, this sensor is built to withstand harsh engine conditions. The included wiring harness simplifies replacement and installation.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for improved fuel efficiency
• Helps resolve engine performance issues such as rough idling or hesitation
• Reduces emissions by ensuring proper air-fuel mixture readings
• Prevents check engine light triggers related to oxygen sensor faults
• Supports compliance with emission regulations for compatible vehicles

Installation Notes and Tips

When installing the Bosch 15755 oxygen sensor, ensure the engine is cool to avoid burns. Use the 22 mm hex size for proper tightening without over-torquing. Verify the sensor’s wiring harness and connector match the vehicle’s factory harness to ensure correct electrical connections. Thread the sensor carefully to avoid cross-threading. No mounting bracket is included, so use the existing mounting point on the vehicle. The included wiring harness facilitates a direct replacement for compatible Ford, Lincoln, Mazda, and Mercury models.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15755 is manufactured to meet OEM standards for fit, form, and function. Bosch provides quality assurance through rigorous testing to ensure durability and reliable performance. This oxygen sensor is a standard replacement grade part designed to maintain vehicle emission control systems effectively. Warranty details should be confirmed with the point of purchase or Bosch directly.