Denso 234-9149 Air / Fuel Ratio Sensor - Upstream

Overview of the Denso OE Style Air/Fuel Ratio Sensor

The Denso OE Style Air/Fuel Ratio Sensor 234-9149 is designed specifically for Nissan Rogue models, providing precise air and fuel mixture readings. This heated sensor ensures optimal engine performance and emissions control by maintaining accurate data for the vehicle's engine management system.

• Heated sensor type for faster response times
• Specific fit for Nissan Rogue vehicles
• 11.02-inch wiring harness length for proper installation
• Four-wire configuration with male connector
• Thread diameter of 0.708 inches for secure mounting
• Regular grade type for reliable operation

Detailed Product Description

The Denso 234-9149 air/fuel ratio sensor is engineered to meet the exact specifications of Nissan Rogue models, ensuring compatibility and reliable performance. Featuring a heated sensor element, it quickly reaches operating temperature to provide accurate air/fuel mixture data to the engine control unit. The sensor includes a male connector with four wires, facilitating straightforward electrical connections. Its 11.02-inch wiring harness length allows for proper routing and installation within the engine bay. The thread diameter of 0.708 inches ensures a secure fit in the exhaust system, maintaining sensor stability and function.

This sensor is part of Denso's OE Style product line, which focuses on delivering components that closely match original equipment specifications. The OE Style line is designed to provide a balance of quality and value, making it suitable for replacement parts that require precise fitment and dependable operation without deviation from factory standards.

Common Applications and Issues Addressed

• Restores accurate air/fuel ratio readings for Nissan Rogue engines
• Helps resolve engine performance issues related to incorrect sensor data
• Reduces emissions by ensuring proper fuel mixture control
• Prevents check engine light triggers caused by faulty sensors
• Improves fuel efficiency by maintaining optimal combustion

Installation Notes and Tips

When installing the Denso 234-9149 air/fuel ratio sensor, ensure the wiring harness is routed away from excessive heat sources and moving parts. Use the correct thread size of 0.708 inches to avoid cross-threading or leaks. Verify the male connector is securely attached to the vehicle’s wiring harness to maintain proper electrical connection. It is recommended to follow the Nissan Rogue service manual guidelines for sensor replacement procedures.

Quality Assurance and Warranty

Denso manufactures the 234-9149 sensor to meet stringent quality standards, ensuring durability and consistent performance. As part of the OE Style line, this sensor is built to match original equipment specifications. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.