HomeEmission Control > SensorsDenso 234-9081 Air / Fuel Ratio Sensor - Upstream Right
Part #: 234-9081

Denso 234-9081 Air / Fuel Ratio Sensor - Upstream Right

OE Style, Upstream Right
⚙️ 2 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Style, Upstream Right
🚗Fitment: Nissan, Murano
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Overview of the Denso OE Style Air/Fuel Ratio Sensor

The Denso OE Style Air/Fuel Ratio Sensor 234-9081 is designed specifically for Nissan Murano models, ensuring precise air and fuel mixture readings. This heated sensor features a 14.57-inch wiring harness and a male connector, tailored for direct replacement and optimal performance.

  • Heated sensor type for faster response times
  • Specific fit for Nissan Murano vehicles
  • 14.57-inch wiring harness length for proper installation
  • Four-wire configuration with male connector
  • Thread diameter of 0.711 inches for secure mounting
  • Regular grade type for standard OE performance

Detailed Product Description

The Denso 234-9081 air/fuel ratio sensor is engineered to provide accurate feedback to the engine control unit by measuring the oxygen content in the exhaust gases. This heated sensor type allows quicker activation, improving fuel efficiency and emissions control. With a wiring harness length of 14.57 inches and a four-wire setup, it ensures compatibility with the Nissan Murano’s existing electrical system. The male connector and 0.711-inch thread diameter facilitate a secure and reliable installation. This sensor is part of Denso's OE Style product line, which focuses on delivering components that meet original equipment specifications for fit, form, and function.

About the OE Style Product Line

Denso's OE Style line is designed to replicate the original equipment parts used by vehicle manufacturers. This ensures that the 234-9081 air/fuel ratio sensor matches the Nissan Murano’s factory specifications, providing consistent performance and reliability. The OE Style parts are engineered to meet or exceed OEM standards, making them suitable for direct replacement without modification.

Common Applications and Issues Addressed

  • Restores accurate air/fuel mixture readings for optimal engine performance
  • Helps resolve rough idling or engine hesitation caused by faulty sensors
  • Reduces increased emissions due to sensor malfunction
  • Improves fuel economy by ensuring proper combustion
  • Prevents check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Denso 234-9081 sensor, ensure the vehicle is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the connector gender matches the vehicle’s harness before installation. Tighten the sensor to the manufacturer’s torque specifications to prevent exhaust leaks. It is recommended to clear any diagnostic trouble codes after installation to reset the engine control unit.

Quality Assurance and Warranty

Denso manufactures the 234-9081 air/fuel ratio sensor to meet strict quality standards, ensuring durability and reliable operation. This sensor undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Denso typically offers coverage against defects in materials and workmanship, providing confidence in the product’s longevity and performance.

BrandDenso
Part Number234-9081
PositionOE Style, Upstream Right
Connector GenderMale
Grade TypeRegular
Sensor TypeHeated
Thread Diameter0.711
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length14.57

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2010NissanMuranoUpstream RightOE Style
2009NissanMuranoUpstream RightOE Style

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

18063

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.