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234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, for Equator, for Armada Titan Rogue Altima Frontier Maxima Xterra Pathfinder 211200-7070 22693-1AA0A
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234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, for Equator, for Armada Titan Rogue Altima Frontier Maxima Xterra Pathfinder 211200-7070 22693-1AA0A
100% Brand New High Quality Aftermarket Oxygen Sensor.
234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, for Equator, for Armada Titan Rogue Altima Frontier Maxima Xterra Pathfinder 211200-7070 22693-1AA0A
Item #: 10220546

234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, for Equator, for Armada Titan Rogue Altima Frontier Maxima Xterra Pathfinder

Item #: 10220546

MWK 133122

Price Details

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*All items will import from US

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Order now and get it around Sunday, July 19
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What Stands Out

Compatibility
Engineered to fit multiple Nissan and Infiniti models, ensuring broad compatibility for vehicle owners seeking reliable replacements without hassle.
Enhanced Performance
Improves air-fuel mixture accuracy, leading to better fuel efficiency and engine performance, benefiting consumers looking to optimize their vehicle's functionality.
Durable Design
Built with high-quality materials, this sensor guarantees longevity and reliable operation under extreme conditions, providing excellent value over time for discerning drivers.

Product Details

Find the best deals on Automotive-leader 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, Equator, Armada, Titan, Rogue, Altima, Frontier, Maxima, Xterra, Pathfinder. Shop now at Ubuy Malawi!
  • Upstream/Pre/Front/Left 4-Wire Oxygen Sensor
  • Direct Fit for Various Infiniti and Nissan Models
  • Wire Harness Length: 370 mm (14.56 inch)
  • 100% Brand New High Quality Aftermarket Sensor
  • Meets OEM Standards with Laser Weld and Viton Sealing
  • Reduces CO2 Emissions and Extends Catalytic Converter Life
Item Weight1 lbs (450 grams)

Dangerous Goods

To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.

Who Should Buy?

Suitable For
  • Vehicle Owners

    Perfect for owners of compatible models needing to replace faulty O2 sensors for better engine performance.

  • DIY Mechanics

    Ideal for DIY enthusiasts looking to tackle simple repairs and improve their vehicle's fuel efficiency.

  • Budget-Conscious Drivers

    Affordable option for those seeking high-quality replacements without breaking the bank.

Not Suitable For
  • Professional Mechanics

    May not meet the demands of professional environments where high-end or specialized sensors are necessary.

  • Older Vehicle Models

    Not suitable for older vehicles that are not compatible with modern O2 sensor technologies.

  • Performance Enthusiasts

    Not recommended for those looking for high-performance sensors since it focuses on standard applications.

Product Description

234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor for QX56, for Equator, for Armada Titan Rogue Altima Frontier Maxima Xterra Pathfinder 211200-7070 22693-1AA0A

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the function of the 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor?

    Answer: The 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor monitors the amount of oxygen present in the exhaust gases. This information helps the engine control unit (ECU) balance the air-fuel mixture for optimal combustion. A properly functioning sensor is essential for improving fuel efficiency and reducing emissions. For vehicles like the QX56, Pathfinder, and Rogue, this sensor plays a crucial role in ensuring smooth engine performance and longevity.
  • Question: How do I know if my O2 sensor is failing?

    Answer: Indicators of a failing O2 sensor include a check engine light, reduced fuel efficiency, rough idling, or poor acceleration. If you notice any of these symptoms, it might be time to inspect or replace your O2 sensor. Using an OBD-II scanner can quickly diagnose the issue by checking for related error codes. Ensuring your sensor is in good condition can lead to better vehicle performance and lower emissions.
  • Question: Can I install the 234-9038 O2 sensor myself?

    Answer: Yes, installing the 234-9038 O2 sensor can often be done at home if you have basic mechanical skills and tools. First, ensure you disconnect the battery to avoid electrical shorts. Remove the old sensor using a wrench, and install the new one in its place. Then, reconnect the battery and reset your vehicle's computer. This process can save you on labor costs while ensuring your vehicle runs efficiently.
  • Question: Is the 234-9038 sensor compatible with multiple vehicle models?

    Answer: Absolutely! The 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor is compatible with various models, including the QX56, Equator, Armada, Titan, Rogue, Altima, Frontier, Maxima, Xterra, and Pathfinder. This versatility makes it an ideal choice for many Nissan and Infiniti vehicles, ensuring that you can maintain optimal engine performance across different models with a single replacement part.
  • Question: What are the signs of a failing air fuel ratio sensor?

    Answer: Signs of a failing air fuel ratio sensor include poor fuel economy, unusual exhaust odors, engine misfires, and rough engine performance. Additionally, your vehicle's check engine light may illuminate, often prompting an OBD-II inspection for error codes. Addressing these issues promptly can prevent further damage to your engine, maintaining both efficiency and performance.
  • Question: Does the 234-9038 sensor require any special calibration after installation?

    Answer: Generally, the 234-9038 sensor does not require any special calibration after installation. However, it’s important to reset your vehicle’s check engine light using an OBD-II scanner. This step helps clear any error codes and allows the ECU to adjust to the new sensor readings. After installation, ensure to monitor your vehicle for any performance changes to confirm proper functionality.
  • Question: How often should I replace the O2 sensor?

    Answer: It’s advisable to replace the O2 sensor approximately every 60,000 to 100,000 miles, depending on your driving habits and vehicle type. Regular inspections during vehicle maintenance can help identify signs of wear or failure, ensuring ongoing optimal engine performance. Keeping an eye on the health of your sensor can prevent more extensive repairs down the line.
  • Question: Where can I buy the 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor?

    Answer: You can purchase the 234-9038 Air Fuel Ratio Upstream AFR Oxygen O2 Sensor from Ubuy in Malawi. Ubuy offers a wide selection of automotive parts, making it convenient to find the exact sensor compatible with your vehicle. Their efficient platform ensures a straightforward purchasing experience, allowing you to quickly get the replacement part you need for optimal vehicle performance.
  • Question: What is the difference between upstream and downstream O2 sensors?

    Answer: Upstream O2 sensors, like the 234-9038, are located before the catalytic converter and are primarily responsible for managing the air-fuel mixture. Downstream sensors, however, are located after the catalytic converter and monitor its efficiency. Understanding this difference is crucial, as each sensor plays a distinct role in vehicle performance and emissions control, ensuring that you use the correct part for your needs.
  • Question: What tools are needed for replacing the O2 sensor?

    Answer: To replace the 234-9038 O2 sensor, you'll need a few basic tools: an O2 sensor socket or a wrench, a ratchet, and a torque wrench. Having some penetrating oil can also help loosen a stubborn sensor. Investing in these tools makes the process simpler, allowing for a more efficient installation and helping you ensure that the sensor is securely tightened to specifications, preventing future issues.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MWK 133122

Order now and get it around Sunday, July 19

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Direct fit application for multiple vehicle models
  • Professional specification as OEM standard
  • Laser weld and Viton sealing system
  • Reduces CO2 and other harmful emissions
  • Extends expensive Catalytic Converter life

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