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Item #:
166930369
4PCS Oxygen O2 Sensor 1 & 2 for 2015-2019 Nissan Maxima Murano 3.5L Upstream Downstream
Item #:
166930369
BSD 127
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Imported from USA store
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Order now and get it around Saturday, September 19
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What Stands Out
Complete Set
Includes both upstream and downstream sensors, ensuring comprehensive coverage for optimal engine performance and emissions control across 2015-2019 Nissan Maxima and Murano models.
High Compatibility
Tailored for Nissan's 3.5L engines, guaranteeing perfect fit and functionality, which enhances reliability and avoids compatibility issues often faced with generic sensors.
Enhanced Performance
Boosts fuel efficiency and reduces harmful emissions by ensuring precise oxygen readings, helping vehicles run cleaner and more efficiently while maintaining peak performance.
Product Details
| Mounting Type | Flange Mount |
| Output Type | electrical signal |
| Material Type | Ceramic, Platinum, Zirconia |
| Style Name | Modern |
| Item Weight | 0.4 Kilograms |
| Brand Name | higherbro |
| Model | 4PCS |
| UPC | 683370195684 |
| Manufacturer | Higher-autoparts |
| Brand | higherbro |
| Material | Ceramic, Platinum, Zirconia |
| Style | Modern |
Who Should Buy?
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Nissan Owners
Ideal for Nissan Maxima or Murano owners needing replacement O2 sensors for performance and efficiency improvements.
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DIY Mechanics
Great for DIY enthusiasts who want to install O2 sensors themselves without professional assistance or high costs.
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Budget Savvy
Suitable for budget-conscious consumers seeking an affordable, reliable replacement option for better vehicle emissions.
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Professional Mechanics
Not ideal for professional mechanics looking for OEM parts, which often come with specific performance guarantees.
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Older Vehicles
Incompatible with vehicles outside the 2015-2019 Nissan range, limiting usefulness for older or different models.
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Non-Nissan Users
Unsuitable for users with vehicles from brands other than Nissan, as the specifications do not match.
Product Description
4PCS Oxygen O2 Sensor 1 & 2 for 2015-2019 Nissan Maxima Murano 3.5L Upstream Downstream
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is an O2 sensor and why is it important for my Nissan vehicle?
Answer: An O2 (oxygen) sensor measures the amount of oxygen in the exhaust gases to help your vehicle's engine management system optimize the air-fuel mixture for combustion. This is essential for efficient fuel usage and to minimize harmful emissions. If the O2 sensor is faulty, it can lead to decreased fuel efficiency and increased emissions, affecting your vehicle's overall performance. Regular maintenance or timely replacement can prevent engine troubles. -
Question:
What are the differences between upstream and downstream O2 sensors?
Answer: Upstream O2 sensors are located before the catalytic converter and measure the oxygen level in the exhaust gases coming directly from the engine. Downstream O2 sensors are positioned after the catalytic converter and measure its efficiency by analyzing the output gases. Both sensors play distinct roles in maintaining optimal engine performance. Understanding their functions helps in correct diagnosis and maintenance of your Nissan’s exhaust system. -
Question:
How do I know if my O2 sensors need replacement?
Answer: Signs that your O2 sensors may need replacement include a drop in fuel efficiency, illuminated check engine light, rough idling, or failed emissions tests. You might also notice unusual exhaust odors. If any of these symptoms are present, it’s important to have your vehicle checked to avoid further issues. Diagnosing through advanced scanning tools can accurately indicate faulty sensors before they affect your vehicle's performance. -
Question:
Can I replace the O2 sensors myself, or should I seek professional help?
Answer: While replacing O2 sensors can be a DIY task for those comfortable with basic automotive maintenance, seeking professional help is recommended if you're unsure. The sensors require specific tools and care during installation to avoid damaging other components. If you're experienced, follow guidelines to ensure correct placement. Otherwise, a skilled technician can ensure that the installation is performed correctly, helping you avoid future engine issues. -
Question:
Will replacing my O2 sensors improve my vehicle's fuel efficiency?
Answer: Yes, replacing faulty O2 sensors can lead to improved fuel efficiency. When the sensors function properly, they help the engine’s computer maintain an optimal air-fuel mixture, resulting in better combustion and less wasted fuel. This can lead to noticeable savings at the pump over time. If you're experiencing high fuel costs, a sensor replacement might be a cost-effective solution. -
Question:
What should I consider when buying an O2 sensor for my Nissan?
Answer: When purchasing an O2 sensor, ensure compatibility with your specific Nissan model. It’s essential to consider factors such as the sensor type (upstream or downstream) and OEM quality that matches or exceeds your car’s specifications. Opting for high-quality sensors may initially cost more but can result in better reliability and lifespan, ultimately saving you money on repairs or replacements down the line. -
Question:
How long do O2 sensors typically last?
Answer: O2 sensors generally last between 60,000 to 100,000 miles, depending on driving conditions and maintenance. Factors like exposure to contaminants, engine performance, and driving habits can all impact their lifespan. Regularly monitoring engine performance and being aware of any warning lights will help you determine when it might be time for a replacement before critical issues arise. -
Question:
Are aftermarket O2 sensors from Ubuy reliable?
Answer: Aftermarket O2 sensors available from Ubuy are designed to meet or exceed OEM specifications, ensuring quality performance for your Nissan. Ubuy offers a variety of options for your specific vehicle model, allowing for enhanced flexibility in maintaining your car. High-quality aftermarket parts often provide an excellent balance between cost and reliability, making them a sensible choice for budget-conscious vehicle owners. -
Question:
Can a malfunctioning O2 sensor lead to engine damage?
Answer: Yes, a malfunctioning O2 sensor can lead to significant engine issues over time. If the sensor gives incorrect readings, the engine may run too rich or too lean, causing excessive wear on components, potential overheating, and catalytic converter damage. Addressing O2 sensor issues promptly can help prevent costly repairs down the road and maintain optimal engine health. -
Question:
Where can I buy 4PCS Oxygen O2 Sensor 1 & 2 for 2015-2019 Nissan Maxima Murano 3.5L Upstream Downstream?
Answer: You can purchase the 4PCS Oxygen O2 Sensor 1 & 2 for your 2015-2019 Nissan Maxima Murano 3.5L from Ubuy. They offer a wide selection of automotive parts and ensure reliable options for your vehicle needs. Shopping through Ubuy allows you to find quality components that fit your Nissan specifications without any hassle.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
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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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BSD 127
Order now and get it around Saturday, September 19
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Features & Benefits
- Includes 4 oxygen sensors: upstream and downstream.
- Fits various models: 2015-2019 Nissan Maxima, Murano, Altima, and more.
- Quality guarantee for peace of mind.
- Compatible with multiple engine types: 3.5L.
- Easy to check vehicle compatibility before purchase.
- Improve your vehicle's performance with reliable sensors.
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