Downstream Rear Heated O2 02 Oxygen Sensor for Nissan Infiniti

• The O2 oxygen sensor is responsible for sending information about the oxygen content of the exhaust gas to the engine control module (ECM).
• The ECM uses this information to adjust the air-fuel ratio, which ensures that the engine is running at its most efficient level.
• A faulty oxygen sensor can cause the engine to run rich or lean, which can lead to decreased performance and increased emissions.
• Replacing a faulty oxygen sensor is a relatively simple and inexpensive procedure that can help to improve the performance of your Nissan or Infiniti vehicle.

• Improved engine performance
• Reduced emissions
• Increased fuel efficiency
• Easy to install
• Durable construction
• Available in a variety of colors to match your vehicle's interior

• OE Part Number: 22690-AL615
• Connector Type: 4-Pin
• Sensor Type: Heated
• Compatible with Nissan and Infiniti vehicles

• Direct fit replacement for the original oxygen sensor
• Manufactured to meet or exceed OEM specifications
• Backed by a 1-year warranty

• The installation of this oxygen sensor is a relatively simple procedure that can be completed in about 30 minutes.
• First, locate the oxygen sensor on the exhaust manifold.
• Disconnect the electrical connector from the sensor.
• Use a wrench to loosen the sensor from the exhaust manifold.
• Install the new oxygen sensor hand-tight.
• Tighten the sensor with a wrench to 25 ft-lbs.
• Click here for more information about oxygen sensor installation.