Bosch 13311 Oxygen Sensor - Downstream, Upstream or Upstream Right

Reliable Oxygen Sensor for Infiniti, Nissan, and Mercury Vehicles

The Bosch Actual OE Oxygen Sensor 13311 is designed to provide accurate air-fuel mixture readings for select Infiniti, Nissan, and Mercury models. This narrow-band heated oxygen sensor ensures proper engine performance and emission control by delivering precise data to the vehicle’s engine management system.

• Specific fit for Infiniti, Nissan, and Mercury models including 200SX, 240SX, Frontier, G20, Quest, Sentra, Villager, and Xterra
• Heated narrow-band oxygen sensor for improved response time
• Threaded mounting type with 18 mm thread diameter and 22 mm hex size for secure installation
• 11.9-inch wiring harness length with 3-wire blade terminals and oblong male connector
• Durable metal housing finished in steel for long-lasting performance
• Standard replacement grade with included wiring harness

About the Bosch Actual OE Oxygen Sensor Product Line

The Bosch Actual OE Oxygen Sensor line is engineered to meet original equipment specifications, providing a direct replacement for factory-installed sensors. This product line focuses on delivering reliable sensor performance and compatibility, ensuring that vehicles maintain proper emission control and engine efficiency. The 13311 sensor is part of this line, offering a precise fit and function for specific Infiniti, Nissan, and Mercury models.

Detailed Product Description

This Bosch oxygen sensor features a narrow-band heated design, which allows it to quickly reach operating temperature and provide accurate oxygen level readings. The sensor’s 3-wire configuration includes blade-type terminals and a male oblong connector, facilitating straightforward electrical connections. With a total length of 15.6 inches and a wiring harness length of 11.9 inches, the sensor is designed for ease of installation in the specified vehicle models. The threaded mounting type with an 18 mm diameter and 22 mm hex size ensures a secure fit in the exhaust system. Constructed with a metal housing finished in steel, this sensor is built to withstand harsh operating conditions.

Common Applications and Issues Addressed

• Restores accurate air-fuel ratio readings for improved engine performance
• Helps resolve check engine light triggers related to oxygen sensor faults
• Reduces emissions by ensuring proper catalytic converter function
• Improves fuel efficiency by providing correct sensor data to the engine control unit
• Prevents rough idling and engine hesitation caused by faulty oxygen sensors

Installation Notes and Tips

When installing the Bosch 13311 oxygen sensor, ensure the vehicle is compatible with this specific part number and fitment. Use a 22 mm oxygen sensor socket for removal and installation. Verify the wiring harness length and connector type match the vehicle’s original sensor to avoid electrical issues. Thread the sensor carefully to prevent damage to the exhaust manifold or pipe threads. No mounting bracket is included, so use the existing mounting location on the vehicle.

Quality Assurance and Warranty

Bosch oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. The Actual OE Oxygen Sensor 13311 undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Bosch typically offers a limited warranty covering defects in materials and workmanship for this sensor.