Bosch 15225 Oxygen Sensor - Downstream Rear or Downstream Right

Overview of Bosch Actual OE Oxygen Sensor 15225

The Bosch Actual OE Oxygen Sensor 15225 is designed specifically for Nissan Maxima and Infiniti I35 models. This narrow-band heated oxygen sensor ensures accurate emissions control and optimal engine performance by providing precise air-fuel mixture data to the vehicle’s engine management system.

• Compatible with Nissan Maxima and Infiniti I35
• Part number 15225 for exact fitment
• Narrow-band heated oxygen sensor type
• Threaded mounting with 18 mm thread diameter
• Includes 4-wire wiring harness with 37.2-inch length
• Square male connector with blade terminals
• Standard replacement grade with metal housing
• Overall length of 40.9 inches for proper installation

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing reliable and precise sensor performance. This product line focuses on delivering direct-fit sensors that maintain factory-level emissions control and engine efficiency. The 15225 sensor is part of this line, ensuring compatibility and quality for Nissan and Infiniti vehicles requiring a specific fit oxygen sensor.

Detailed Product Description and Specifications

This Bosch oxygen sensor features a narrow-band heated design, which allows for faster sensor response and improved fuel management. The sensor includes a 4-wire configuration with blade-type terminals and a square male connector, facilitating secure electrical connections. The wiring harness length of 37.2 inches and overall length of 40.9 inches provide sufficient reach for installation in the exhaust system. The sensor’s metal housing and threaded mounting type with an 18 mm thread diameter ensure durability and a secure fit. The hex size for installation is 22 mm, compatible with standard oxygen sensor sockets.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for Nissan Maxima and Infiniti I35
• Resolves engine performance issues related to faulty oxygen sensors
• Helps correct rough idling and poor fuel economy
• Reduces emissions by ensuring proper catalytic converter function
• Eliminates check engine light codes related to oxygen sensor failure

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use a 22 mm oxygen sensor socket for removal and installation. Verify the sensor’s wiring harness routing matches the original to prevent damage. The threaded mounting requires proper torque to avoid exhaust leaks. No mounting bracket is included, so use the existing mounting point on the vehicle’s exhaust system.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and provide reliable performance. This sensor is a standard replacement grade part designed to match OEM specifications. While specific warranty details are not provided here, Bosch typically offers limited warranties on their oxygen sensors to cover manufacturing defects.