Denso 234-9071 Air / Fuel Ratio Sensor - Upstream or Upstream Right

Reliable Air/Fuel Ratio Sensor for Nissan Vehicles

The Denso OE Style Air/Fuel Ratio Sensor 234-9071 is designed specifically for Nissan Altima, GT-R, and Rogue models. This heated sensor ensures accurate air-fuel mixture readings to support optimal engine performance and emissions control.

• Heated sensor type for faster response times
• Specific fit for Nissan Altima, GT-R, and Rogue
• 14.57-inch wiring harness length for precise installation
• Four-wire configuration with male connector
• Thread diameter of 0.711 inches for secure mounting
• Regular grade type for standard OEM replacement

About the Denso OE Style Product Line

The OE Style line by Denso offers direct replacement parts engineered to meet original equipment specifications. The 234-9071 air/fuel ratio sensor maintains factory fit and function, providing a reliable solution for emission control systems in Nissan vehicles. This line focuses on compatibility and durability without altering vehicle performance.

Detailed Product Description

This Denso air/fuel ratio sensor features a heated sensor element that allows quicker warm-up and more accurate readings under various operating conditions. The 14.57-inch wiring harness length and four-wire design with a male connector ensure proper electrical connection and ease of installation. The sensor’s thread diameter of 0.711 inches matches OEM specifications for a secure fit. Designed specifically for Nissan Altima, GT-R, and Rogue models, part number 234-9071 supports precise air-fuel mixture monitoring to help maintain engine efficiency and reduce emissions.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air/fuel mixture
• Reduces engine hesitation and stalling issues
• Supports emission system compliance by accurate sensor readings
• Prevents check engine light triggers related to sensor faults
• Improves fuel economy by maintaining proper air/fuel ratio

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid injury. Disconnect the battery prior to sensor replacement. Use the correct tools to remove the old sensor and install the new one with the specified 0.711-inch thread diameter. Verify the wiring harness length of 14.57 inches is sufficient for your vehicle’s routing. Confirm the male connector securely mates with the vehicle’s wiring harness to prevent electrical issues.

Quality Assurance and Warranty

Denso OE Style sensors are manufactured to meet strict OEM standards for fit, form, and function. This air/fuel ratio sensor undergoes rigorous testing to ensure durability and reliable performance in Nissan Altima, GT-R, and Rogue models. Warranty coverage details should be confirmed with the parts provider or vehicle manufacturer.