Bosch 15387 Oxygen Sensor - Downstream or Downstream Right

Reliable Oxygen Sensor for Nissan Vehicles

The Bosch Validated Oxygen Sensor 15387 is designed specifically for select Nissan models including Altima, Maxima, Murano, Quest, Rogue, Rogue Select, and Sentra. This narrow-band heated oxygen sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Compatible with Nissan Altima, Maxima, Murano, Quest, Rogue, Rogue Select, and Sentra
• Part number 15387 for precise fitment
• Heated narrow-band oxygen sensor type for improved response time
• Threaded mounting with 18 mm thread diameter and 22 mm hex size
• Includes 16.5-inch wiring harness with 4 male blade terminals and rectangular male connector
• Standard replacement grade with metal housing and steel finish
• Overall length of 19.9 inches and wiring harness length of 16.5 inches

About the Bosch Validated Oxygen Sensor Line

The Bosch Validated Oxygen Sensor product line focuses on delivering sensors that meet strict OEM specifications for fit, form, and function. This ensures that the Bosch 15387 oxygen sensor integrates seamlessly with the vehicle’s emission control system, providing reliable data for engine management systems in Nissan vehicles. The line emphasizes durability and consistent performance under standard operating conditions.

Product Details and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows it to reach operating temperature quickly for accurate oxygen level detection. The sensor is threaded with an 18 mm diameter and includes a 22 mm hex size for installation using standard tools. The metal housing and steel finish provide durability against heat and corrosion. The wiring harness includes four wires with male blade terminals and a rectangular male connector, measuring 16.5 inches in length, facilitating a direct and secure connection to the vehicle’s wiring system. The overall length from sealing surface to connector end is 18.7 inches, ensuring proper reach and fitment.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Nissan Altima, Maxima, Murano, Quest, Rogue, Rogue Select, and Sentra
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce emissions and pass state inspection tests
• Eliminates rough idling and poor fuel economy caused by sensor failure
• Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

Installation requires a 22 mm oxygen sensor socket or wrench. Ensure the engine is cool before removal to avoid injury. The threaded mounting type allows for straightforward replacement in the original sensor location. Verify the connector matches the vehicle’s wiring harness for a secure fit. No mounting bracket is included, so use the existing sensor bracket on the vehicle. Handle the sensor carefully to avoid damage to the wiring harness and terminals.

Quality Assurance and Warranty

The Bosch Validated Oxygen Sensor 15387 is manufactured to meet OEM standards for quality and reliability. It is a standard replacement grade sensor designed to provide consistent performance throughout its service life. Bosch products typically come with a limited warranty covering defects in materials and workmanship; please refer to Bosch’s official warranty terms for specific coverage details.