2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream
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2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream
One Year Unlimited Mileage Quality Guarantee
2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream
Numéro d'article: 14524522

2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream

89% des répondants recommanderaient ceci à un ami

Numéro d'article: 14524522

DJF 10678

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Ce qui se démarque

Compatible Fit
Designed specifically for Hummer H3 2006 3.5L models, ensuring seamless installation and optimal performance without compatibility issues.
Enhanced Emissions Control
Improves vehicle emissions control efficiency, reducing harmful pollutants and promoting a cleaner environment, while enhancing fuel economy for cost savings.
Durable Construction
Built with high-quality materials to withstand extreme conditions and vibrations, ensuring longevity and reliability compared to standard oxygen sensors.

Détails du produit

Shop the best quality 2x Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream and Downstream at Ubuy Djibouti. Get great deals on automotive parts now!
  • One Year Unlimited Mileage Quality Guarantee
  • Fits 2006 Hummer H3 3.5L
  • Includes 1pc Upstream + 1pc Downstream sensors
  • Check the 'Select Your Vehicle' tool to confirm compatibility
  • Produced by SANGYUE, a professional O2 sensor manufacturer for over 15 years
  • Stable quality with a production line similar to OE sensors
Package Weight2.53 Pound

À qui est-ce destiné ?

Suitable For
  • Hummer H3 Owners

    Perfect for owners needing replacements for their faulty oxygen sensors to improve vehicle performance.

  • DIY Mechanics

    Ideal for those who prefer to perform their own repairs and maintenance on their vehicles.

  • Emission Compliance

    Recommended for users in areas with strict emissions standards needing to ensure their vehicle passes inspections.

Not Suitable For
  • Non-Hummer Owners

    Not suitable for drivers of vehicles other than Hummer H3, as compatibility is limited.

DESCRIPTION DU PRODUIT

2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream

About This Item

Introducing the 2x Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream Downstream – the perfect replacement for your Hummer H3's oxygen sensor. Designed specifically for the Hummer H3 model year 2006 with a 3.5L engine, these oxygen sensors are essential for maintaining optimal engine performance. Having a faulty oxygen sensor can result in decreased fuel efficiency, engine misfires, and increased emissions.

That's why it's crucial to replace your old sensors with these high-quality replacements. Our oxygen sensors are built to meet or exceed OEM specifications, ensuring reliable and accurate readings. They are made from durable materials, guaranteeing long-lasting performance and durability. With these 2x oxygen sensors, you'll experience improved fuel economy, smoother engine operation, and reduced harmful emissions. Plus, they are easy to install and come with all the necessary hardware for a hassle-free replacement process. Don't compromise on the performance and safety of your Hummer H3.

Upgrade to the 2x Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream Downstream today and enjoy a smoother and more efficient driving experience.

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is an oxygen sensor and why is it important for my Hummer H3?

    répondre: An oxygen sensor measures the amount of oxygen in the exhaust gases and provides critical data to the engine control unit (ECU). This helps optimize fuel efficiency and reduce emissions. For your Hummer H3, maintaining a functioning oxygen sensor is crucial to ensure that your vehicle runs efficiently and meets environmental standards. If the sensors malfunction, it can lead to poor fuel economy and increased emissions.
  • question: How do I know if my oxygen sensor needs to be replaced?

    répondre: Signs that your oxygen sensor may need replacement include a check engine light, decreased fuel efficiency, rough engine performance, or increased emissions. If you experience any of these symptoms, it's advisable to have your vehicle diagnosed for possible sensor failure. If ignored, a faulty sensor can lead to further engine complications and higher repair costs.
  • question: Are both upstream and downstream oxygen sensors necessary?

    répondre: Yes, both upstream and downstream sensors play distinct roles in vehicle performance. The upstream sensor, located before the catalytic converter, monitors the air-fuel mixture, while the downstream sensor checks the efficiency of the catalytic converter. Together, they ensure that the engine runs optimally and that emissions are properly managed, enhancing your vehicle's performance and longevity.
  • question: What are the differences between OEM and aftermarket oxygen sensors?

    répondre: OEM sensors are manufactured by the original vehicle manufacturer, ensuring compatibility and reliability. Aftermarket sensors can vary in quality; they may offer cost savings but can sometimes lack the same precision and durability. When considering replacements for your Hummer H3, it's essential to weigh the benefits of each type to ensure optimal performance and emissions control.
  • question: How do I install the oxygen sensors in my Hummer H3?

    répondre: Installing oxygen sensors typically involves locating the sensors on your vehicle, removing the old units using the appropriate tools, and connecting the new sensors to the wiring harness. It's important to follow repair manuals specific to your vehicle model for detailed instructions. If you are not comfortable with DIY installations, consulting a professional mechanic can ensure clarity and safety during the process.
  • question: Can a faulty oxygen sensor affect my vehicle's performance?

    répondre: Absolutely. A faulty oxygen sensor can lead to poor fuel efficiency, increased emissions, and engine performance issues. Drivers might notice rough idling, sluggish acceleration, or check engine alerts. Addressing oxygen sensor problems promptly helps prevent more extensive damage to the engine and maintains a smoother driving experience.
  • question: What tools will I need to replace the oxygen sensors on my Hummer H3?

    répondre: To replace the oxygen sensors, you generally need a socket wrench, an oxygen sensor socket, and possibly a torque wrench for proper installation. Additionally, having gloves and safety goggles can help protect you during the process. It’s also beneficial to have a vehicle service manual for guidance specific to your Hummer H3.
  • question: How do I reset the check engine light after replacing the oxygen sensor?

    répondre: Resetting the check engine light can often be done by disconnecting the vehicle's battery for a few minutes, which allows the onboard computer to reset. Alternatively, using an OBD-II scanner allows you to clear codes without battery disconnection. Ensuring the new sensor is correctly installed is essential, as a persistent check engine light may indicate other underlying issues.
  • question: What are the benefits of high-quality oxygen sensors?

    répondre: High-quality oxygen sensors provide improved accuracy, enhanced fuel efficiency, and prolonged durability. They help ensure that your vehicle's fuel system operates efficiently, leading to lower emissions and better overall engine performance. Investing in quality sensors can result in fewer replacements and a more reliable driving experience, especially for daily or heavy usage.
  • question: Where can I buy 2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream?

    répondre: You can purchase the 2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream on Ubuy. They offer a variety of options and ensure you get the correct sensors for your vehicle model, making it convenient to find high-quality parts tailored to your needs.

Sangyue Oxygen Editorial Review

2X Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream are designed with a modern style and made from durable metals and ceramics, ensuring reliable performance for your vehicle. Many users found them to be a perfect fit for their Hummer, although some experienced issues with check engine lights after installation. While these sensors initially perform well in tests, there have been reports of sensor failures leading to recurring emissions issues, prompting users to seek OEM replacements for peace of mind. Despite mixed feedback regarding durability, they maintain a strong presence in the market for Hummer H3 owners.

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Avantages

  • Perfect fit for Hummer H3
  • Modern design using durable materials
  • Lightweight and easy to install
  • Provides electrical signal output
  • Cost-effective option compared to OEM alternatives

Les inconvénients

  • Some users reported early sensor failure

CONFIANCE EN LA PLATEFORME & PROTECTION DE L'ACHETEUR

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“Great products and very good service: very easy and very fast international delivery.”

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10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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DJF 10678

Commandez maintenant et recevez votre commande aux alentours du Samedi, Octobre 03

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Conforme PCI DSS et certifié ISO 27001:2022, avec des paiements chiffrés et une protection complète de l'acheteur pour chaque commande.

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Caractéristiques et avantages

  • 2x Oxygen Sensor 1 & 2 for Hummer H3 2006 3.5L Upstream + Downstream
  • Compatible with 2006 Hummer H3 3.5L
  • Easy installation: 1pc Upstream + 1pc Downstream
  • Make sure to use “Select Your Vehicle” check before buying
  • High-quality product
  • Guaranteed durability

Assurance Ubuy

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