Genuine 226A06CA0A Heated Oxygen Sensor Rear Downstream O2 Sensor

The Genuine 226A06CA0A is an OEM heated oxygen sensor designed for downstream/rear installation in select Nissan and Infiniti vehicles. This factory oxygen sensor monitors exhaust gas composition after the catalytic converter, providing critical feedback to the engine control module for optimal fuel efficiency, emissions control, and engine performance.

Key Features:

• Genuine OEM Nissan/Infiniti part number 226A0-6CA0A
• Heated oxygen sensor design for faster warm-up and accurate readings
• Downstream/rear/lower position sensor for post-catalytic converter monitoring
• Factory-engineered to meet strict OEM specifications and quality standards
• Direct replacement for worn or failed oxygen sensors
• Helps prevent check engine lights related to oxygen sensor performance

This heated oxygen sensor is essential for maintaining proper air-fuel ratios and ensuring your vehicle meets emissions standards. When oxygen sensors fail or become sluggish, they can cause decreased fuel economy, rough idle, and increased emissions. Replacing a faulty oxygen sensor with this genuine OEM part restores factory performance and helps your vehicle run efficiently.