Bosch 13953 Oxygen Sensor - Upstream

Overview of Bosch Engineered Oxygen Sensor 13953

The Bosch Engineered Oxygen Sensor 13953 is a specific fit, narrow-band heated oxygen sensor designed for select Ford, Lincoln, Mazda, and Mercury vehicles. This sensor plays a critical role in emission control by accurately monitoring oxygen levels in the exhaust system to optimize engine performance and reduce emissions.

• Specific fit for Ford, Lincoln, Mazda, and Mercury models including F-150, Mustang, Taurus, and more
• Narrow-band heated oxygen sensor with threaded mounting type
• 16.4-inch wiring harness length with 3 wires and 4 blade terminals
• Durable steel housing with 22 mm hex size and 18 mm thread diameter
• Includes wiring harness and features a round male connector

Detailed Product Features and Specifications

The Bosch Engineered Oxygen Sensor 13953 is engineered with a metal housing finished in steel for durability and heat resistance. It features a threaded mounting type with an 18 mm thread diameter and 22 mm hex size for secure installation. The sensor is a narrow-band type with heating capability, which helps it reach operating temperature quickly for accurate readings. The wiring harness included measures 16.4 inches in length and has 3 wires with 4 blade terminals, all male, connected via a round-shaped male connector. The overall length of the sensor assembly is 20.1 inches, with 18.9 inches measured from the sealing surface to the end of the connector.

About the Bosch Engineered Oxygen Sensor Line

The Bosch Engineered Oxygen Sensor line focuses on providing reliable, vehicle-specific replacement sensors designed to meet OEM specifications. This product line emphasizes precise fitment and consistent performance, ensuring compatibility with a range of Ford, Lincoln, Mazda, and Mercury models. The 13953 sensor is part of this line, offering a standard replacement grade that supports emission control systems effectively.

Compatible Vehicles and Common Applications

This oxygen sensor is compatible with a variety of Ford, Lincoln, Mazda, and Mercury vehicles, including but not limited to:

• Ford F-150, F-250, F-350, Bronco, Mustang, Ranger, and Econoline series
• Lincoln Continental, Mark VII, Town Car, and Grand Marquis
• Mazda B2300, Probe, and Tracer
• Mercury Cougar, Grand Marquis, and Lynx

It is designed to address issues such as:

• Check engine light triggered by faulty oxygen sensor
• Poor fuel economy due to incorrect air-fuel mixture readings
• Increased emissions and failed emissions tests
• Engine performance problems like rough idling or hesitation
• Sensor heater circuit malfunctions

Installation Notes and Tips

Installation of the Bosch Engineered Oxygen Sensor 13953 requires a 22 mm oxygen sensor socket or wrench. Ensure the engine is cool before removal to avoid burns. The threaded sensor mounts securely into the exhaust manifold or pipe. Verify the wiring harness length and connector type match the vehicle’s factory setup to ensure proper connection. No mounting bracket is included, so use the existing mounting points. Proper torque specifications should be followed to avoid sensor damage or exhaust leaks.

Quality Assurance and Warranty

This Bosch oxygen sensor is manufactured to meet OEM standards for fit, form, and function. It is a standard replacement grade sensor designed for reliable operation within the vehicle’s emission control system. Bosch products typically come with a limited warranty covering defects in materials and workmanship; please refer to Bosch’s official warranty documentation for specific terms related to part number 13953.