Bosch 15881 Oxygen Sensor - Downstream

Reliable Oxygen Sensor for Nissan Quest Vehicles

The Bosch Actual OE Oxygen Sensor 15881 is designed specifically for Nissan Quest models, ensuring precise emission control and optimal engine performance. This narrow-band heated oxygen sensor provides accurate air-fuel mixture readings to help maintain your vehicle’s efficiency and reduce emissions.

• Compatible with Nissan Quest models
• Part number 15881 for exact fitment
• Heated narrow-band oxygen sensor for accurate readings
• Threaded mounting type with 18 mm thread diameter
• Includes 28.8-inch wiring harness with 4 wires and blade terminals
• Durable steel housing with 22 mm hex size for installation
• Male square connector with 4 terminals included
• Standard replacement grade for reliable performance

About the Bosch Actual OE Oxygen Sensor Line

The Bosch Actual OE Oxygen Sensor product line focuses on delivering sensors that meet original equipment specifications for precise fit and function. This ensures that the 15881 oxygen sensor integrates seamlessly with your Nissan Quest’s emission system, providing consistent and reliable sensor feedback for engine management systems.

Detailed Product Description

This Bosch oxygen sensor features a heated narrow-band design, which allows it to reach operating temperature quickly for accurate air-fuel ratio monitoring. The sensor’s metal housing and threaded mounting type provide durability and secure installation. With a wiring harness length of 28.8 inches and a total length of 32.5 inches, it offers sufficient reach for proper connection. The sensor includes a male square connector with four blade terminals, ensuring compatibility with the Nissan Quest’s wiring system. The 18 mm thread diameter and 22 mm hex size facilitate straightforward installation using standard tools.

Common Applications and Issues Addressed

• Restores accurate oxygen sensing for Nissan Quest emission control
• Resolves engine performance issues related to faulty oxygen sensors
• Helps reduce exhaust emissions and improve fuel economy
• Eliminates check engine light triggers caused by sensor failure
• Supports proper catalytic converter function by providing correct sensor data

Installation Notes and Tips

• Ensure vehicle compatibility with Nissan Quest models before installation
• Use a 22 mm wrench or oxygen sensor socket for removal and installation
• Handle the sensor carefully to avoid damaging the wiring harness or connector
• Verify the sensor’s threaded mounting type matches the vehicle’s exhaust port
• Check for proper connector engagement to avoid electrical issues

Quality Assurance and Warranty

Bosch manufactures the Actual OE Oxygen Sensor 15881 to meet strict quality standards, providing a standard replacement grade part. The sensor is constructed with durable metal housing and includes a heated element for reliable operation. While specific warranty details are not provided here, Bosch products typically come with manufacturer-backed warranties to ensure customer confidence and product reliability.