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Item #:
44433233
2Pcs 234-9148 234-4986 Oxygen O2 Sensor Upstream Downstream Right Replacement for Infiniti QX60 3.5L V6 2015-2019, for Nissan Altima Maxima Murano
Item #:
44433233
MWK 153080
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Improve fuel efficiency and reduce pollution emissions with our high-quality oxygen sensors.
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What Stands Out
Direct Replacement
Designed specifically for Infiniti QX60 and compatible Nissan models, ensuring precise fit and function without modifications.
Enhanced Performance
Improves fuel efficiency and engine performance by providing accurate oxygen level readings, essential for optimal combustion and reducing emissions.
Durable Construction
Built to withstand extreme conditions, these sensors offer long-lasting reliability and support engine health, making them a top choice for vehicle maintenance.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Infiniti QX60 Owners
Owners of the 2015-2019 Infiniti QX60 will benefit from an exact fit replacement for optimal engine performance.
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Budget-Conscious Consumers
Those looking for an affordable yet reliable O2 sensor replacement will find value in this product.
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DIY Mechanics
Car enthusiasts and DIY mechanics will appreciate the ease of installation provided by this compatible sensor set.
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Older Vehicle Users
Drivers of models outside the specified years may find this product ineffective for their vehicles.
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Professional Mechanics
Experienced mechanics might prefer OEM parts for higher reliability instead of aftermarket options.
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Performance Tuners
Users seeking high-performance O2 sensors should look for specialized options rather than standard replacements.
Product Description
2Pcs 234-9148 234-4986 Oxygen O2 Sensor Upstream Downstream Right Replacement for Infiniti QX60 3.5L V6 2015-2019, for Nissan Altima Maxima Murano Pathfinder 3.5L V6
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Customer Questions & Answers
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Question:
What are the main functions of the Automotive-leader Oxygen O2 Sensors?
Answer: The Automotive-leader Oxygen O2 Sensors are designed to monitor the level of oxygen in your vehicle's exhaust gases. This data is vital for the Engine Control Unit (ECU) to optimize fuel efficiency and emissions. An effective O2 sensor helps maintain an ideal air-fuel mixture, ensuring your engine runs smoothly and efficiently. In practical use, if your vehicle experiences poor fuel economy or emits excessive exhaust, replacing faulty O2 sensors can significantly improve performance. -
Question:
Are these O2 sensors compatible with other vehicles besides the listed models?
Answer: While the Automotive-leader Oxygen O2 Sensors are specifically designed for the 2015 Infiniti QX60, Nissan Altima, Murano, and Pathfinder with V6-3.5 engines, they may fit other models with similar engine configurations. To ensure compatibility, check your vehicle’s service manual or consult with a professional mechanic. In practical terms, this sensor's design ensures it fits snugly in the exhaust system, which is crucial for accurate readings. -
Question:
What symptoms indicate that I need to replace my O2 sensors?
Answer: Common symptoms of failing O2 sensors include illuminated check engine lights, poor acceleration, reduced fuel economy, and increased emissions. Other signs may include rough idling or engine stalling. Addressing these issues promptly is essential to avoid further engine damage. When you notice these symptoms, replacing the O2 sensors can restore optimal performance and enhance your vehicle's efficiency. -
Question:
How do I install the Automotive-leader O2 Sensors?
Answer: Installing the Automotive-leader O2 Sensors typically involves locating the existing sensor in the exhaust system, removing it with a wrench, and replacing it with the new sensor. Ensure you disconnect the vehicle's battery before starting. It is advisable to refer to a repair manual or watch tutorial videos specific to your vehicle model for guidance. This step-by-step approach helps ensure a secure fit and accurate sensor readings. -
Question:
What is the difference between upstream and downstream O2 sensors?
Answer: Upstream O2 sensors, located before the catalytic converter, monitor the air-fuel mixture delivered to the engine. Downstream O2 sensors, placed after the catalytic converter, assess its efficiency in reducing emissions. Both types are essential for comprehensive emissions monitoring and overall engine performance. Understanding their functions can help you better diagnose engine issues and ensure timely replacements, thus maintaining an eco-friendly operation. -
Question:
What materials are the Automotive-leader O2 Sensors made of?
Answer: The Automotive-leader O2 Sensors are constructed from high-quality materials that guarantee durability and resistance to extreme temperatures and corrosion. Typically, they feature a ceramic sensing element and metal housing for enhanced performance. This construction allows the sensors to function effectively under varying conditions, ensuring longevity. Using high-quality materials is vital for reliable performance, especially in demanding environments, making these sensors a great choice for your vehicle. -
Question:
Can I use these sensors for performance upgrades?
Answer: While the primary function of the Automotive-leader O2 Sensors is to monitor oxygen levels for optimal engine performance, they can indirectly enhance vehicle performance when paired with modifications such as upgraded exhaust systems. By maintaining accurate air-fuel ratios, these sensors help your engine run more efficiently, which is crucial when making performance upgrades. If you're considering aftermarket enhancements, a consistent O2 signal is beneficial for maximizing those upgrades. -
Question:
Do I need to reset my car's computer after replacing the O2 sensors?
Answer: Yes, after replacing the O2 sensors, it is a good practice to reset your car's computer system. This helps clear any stored fault codes and allows the ECU to recalibrate based on the new sensor inputs. Resetting ensures that the vehicle operates efficiently with the updated information from the new sensors, allowing you to benefit from improved engine performance. A professional diagnostic tool or self-reset procedure outlined in the vehicle's manual can be used for this purpose. -
Question:
Where can I buy the Automotive-leader O2 Sensors in Malawi?
Answer: You can buy the Automotive-leader 2Pcs 234-9148 234-4986 Oxygen O2 Sensors at Ubuy in Malawi. Ubuy is a reputable online platform known for offering a wide range of automotive parts and ensuring reliable service. Visit their website to check availability, specifications, and ordering options for this essential component. -
Question:
What should I consider when purchasing replacement O2 sensors?
Answer: When purchasing replacement O2 sensors like the Automotive-leader models, consider compatibility with your vehicle’s make and model, quality and brand reputation, and sensor type (upstream vs. downstream). Additionally, look for features such as durability and ease of installation. Choosing sensors that fit correctly and perform reliably ensures enhanced engine efficiency and reduces potential issues in the future.
Automotive-leader Oxygen Editorial Review
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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12 June 2026 · via Trustpilot
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MWK 153080
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Professional R&D team ensures quality and affordability.
- Direct plug-in replacement for vehicles like Infiniti and Nissan.
- Made with high temperature corrosion resistant materials.
- Improves fuel efficiency and reduces harmful emissions.
- Stainless steel and high-grade platinum for stable performance.
- Compatible with multiple engine specifications.
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