Bosch 13287 Oxygen Sensor - Downstream Left, Upstream or Upstream Left

Overview of Bosch Engineered Oxygen Sensor 13287

The Bosch Engineered Oxygen Sensor 13287 is designed specifically for select Ford and Mazda vehicles, including the Ford Probe and Mazda 626, Millenia, and MX-6 models. This narrow-band heated oxygen sensor provides reliable emission control performance with precise fitment and durable construction.

• Specific fit for Ford and Mazda models: 626, Millenia, MX-6, Probe
• Heated narrow-band oxygen sensor for accurate air-fuel mixture readings
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size
• Includes a 10.5-inch wiring harness with 4-pin female connector
• Constructed with metal housing and steel finish for durability
• Overall length of 14.2 inches with 13-inch sealing surface to connector length
• Standard replacement grade with universal wiring harness included

Detailed Product Description

The Bosch Engineered Oxygen Sensor 13287 is a narrow-band heated sensor designed to monitor oxygen levels in the exhaust gases of specific Ford and Mazda vehicles. Its threaded mounting type with an 18 mm thread diameter ensures secure installation, while the 22 mm hex size allows for easy removal and replacement. The sensor features a metal housing with a steel finish, providing resistance to heat and corrosion. The included wiring harness measures 10.5 inches and has a 4-pin female connector with a rectangular shape, ensuring proper electrical connection and compatibility with the vehicle's emission control system.

This oxygen sensor is a standard replacement part, engineered to meet OEM specifications for emission control sensors. The heated element within the sensor allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The Bosch Engineered Oxygen Sensor product line focuses on precision and durability, making it a reliable choice for maintaining proper engine performance and compliance with emission standards.

Compatible Vehicles and Applications

• Ford Probe
• Mazda 626
• Mazda Millenia
• Mazda MX-6

This oxygen sensor is designed to replace the original equipment sensor in these models, ensuring accurate air-fuel ratio monitoring and optimal engine operation.

Common Issues Addressed by Oxygen Sensor 13287

• Check engine light triggered by faulty oxygen sensor readings
• Poor fuel economy due to incorrect air-fuel mixture
• Increased emissions and failed emissions tests
• Engine performance problems such as rough idling or hesitation
• Failed or degraded sensor causing improper catalytic converter function

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old sensor to avoid burns
• Use a 22 mm oxygen sensor socket for proper removal and installation
• Do not overtighten; torque to manufacturer specifications for the 18 mm thread
• Verify connector compatibility with the 4-pin female rectangular connector
• Inspect wiring harness for damage before installation

Quality Assurance and Warranty

The Bosch Engineered Oxygen Sensor 13287 is manufactured to meet strict quality standards, ensuring reliable performance and durability. Bosch provides a limited warranty on this sensor, covering defects in materials and workmanship under normal use. This warranty supports confidence in the sensor’s ability to maintain proper emission control and engine efficiency for the specified Ford and Mazda models.