Bosch 15314 Oxygen Sensor

Reliable Oxygen Sensor for Ford, Kia, and Mazda Vehicles

The Bosch Engineered Oxygen Sensor 15314 is designed to provide accurate air-fuel mixture readings for improved engine performance and emissions control. Specifically engineered for select Ford, Kia, and Mazda models, this narrow-band heated oxygen sensor ensures precise monitoring of exhaust gases.

• Specific fit for Ford 626, 929, Probe; Kia Rio; Mazda MPV, MX-6 models
• Heated narrow-band oxygen sensor for faster response times
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 12.6-inch wiring harness with 4 male blade terminals and a rectangular male connector
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade with a total length of 16.3 inches

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on delivering precise emission control components tailored to specific vehicle applications. This product line emphasizes compatibility and reliability, ensuring that sensors like the Bosch 15314 meet OEM specifications for fit and function in Ford, Kia, and Mazda vehicles.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. The sensor’s threaded mounting type with an 18 mm diameter and 22 mm hex size facilitates straightforward installation. The included wiring harness measures 12.6 inches and contains four wires with male blade terminals and a rectangular male connector, ensuring secure electrical connections. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh engine environments. The overall length from sealing surface to connector end is 15.2 inches, making it suitable for the specified vehicle models.

Common Applications and Issues Addressed

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces emissions by providing accurate feedback to the engine control unit
• Resolves check engine light triggers related to oxygen sensor faults
• Improves fuel economy by ensuring proper sensor operation
• Prevents rough idling and engine performance issues caused by faulty sensors

Installation Notes and Tips

When installing the Bosch Engineered Oxygen Sensor 15314, ensure the vehicle is compatible with the specific fitment models listed. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness connections match the original sensor’s terminals and connector shape. Avoid over-tightening the threaded sensor to prevent damage. It is recommended to replace the sensor when the engine is cool to avoid burns and ensure proper torque application.

Quality Assurance and Warranty

Manufactured by Bosch, a recognized leader in automotive components, this oxygen sensor meets standard replacement grade specifications. The sensor is designed to meet OEM fit and function requirements for Ford, Kia, and Mazda vehicles. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed quality assurance to support reliable performance.