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Item #:
40638506
2X Oxygen O2 Sensor for Chevrolet & GMC & Hummer & Isuzu 2007-2012 Colorado Canyon H3 H3T (Only fit L4/L5Egine) ; 2007-2009 Ascender I-290 I-370 9-7X
90% of respondents would recommend this to a friend
Item #:
40638506
XAF 30205
Price Details
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Order now and get it around Wednesday, September 09
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What Stands Out
Dual Sensor Set
Includes both upstream and downstream sensors, ensuring complete oxygen monitoring which enhances vehicle performance and fuel efficiency, making it a reliable choice for Hummer H3 and H3T owners.
Vehicle Compatibility
Specifically designed for 2007-2010 Hummer H3 and 2009-2010 H3T models, ensuring perfect fit and functionality without the need for modifications, simplifying the installation process for users.
Enhanced Durability
Constructed with high-quality materials to withstand extreme conditions, providing long-lasting reliability and reducing the frequency of replacements, offering great value and peace of mind to vehicle owners.
Product Details
| Output Type | Push-Pull |
| Specific Uses For Product | Oxygen O2 Sensor |
| Style Name | Modern |
| Item Weight | 262 g |
| Brand Name | Sangyue |
| UPC | 768253822984 |
| Number of Items | 1 |
| Manufacturer | Zebra-autopart |
| Unit Count | 2 Count |
| Part Number | zebra10214 |
| Brand | Sangyue |
| Style | Modern |
Who Should Buy?
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H3/H3T Owners
Ideal for Hummer H3 and H3T owners needing to replace faulty oxygen sensors for optimal engine performance.
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Budget-Conscious Drivers
Cost-effective solution for drivers seeking affordable oxygen sensors without compromising on quality and reliability.
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DIY Mechanics
Perfect for do-it-yourself enthusiasts looking for an easy installation of oxygen sensors to enhance vehicle functionality.
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High-Performance Vehicles
Not suited for modified or high-performance vehicles requiring specialized sensors to optimize performance and efficiency.
Product Description
2X Oxygen O2 Sensor for Chevrolet & GMC & Hummer & Isuzu 2007-2012 Colorado Canyon H3 H3T (Only fit L4/L5Egine) ; 2007-2009 Ascender I-290 I-370 9-7X Upstream +Downstream
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Customer Questions & Answers
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Question:
What is the purpose of the Oxygen O2 Sensor in my Hummer H3?
Answer: The Oxygen O2 Sensor plays a crucial role in monitoring the levels of oxygen in the exhaust gases, ensuring optimal fuel efficiency and emissions control. It relays this information to the engine control unit (ECU), which adjusts the air-fuel mixture accordingly. If the sensor is malfunctioning, you may experience decreased fuel efficiency, increased emissions, and a rough engine performance. -
Question:
How do I know if my Oxygen O2 Sensor needs to be replaced?
Answer: Signs of a failing Oxygen O2 Sensor often include a check engine light, poor fuel efficiency, or rough idling. You may also notice unusual exhaust emissions or a failed emissions test. Regular diagnostics and monitoring your vehicle's performance can help catch these issues early, ensuring that your Hummer maintains optimal performance. -
Question:
Are the upstream and downstream O2 sensors different?
Answer: Yes, upstream and downstream O2 sensors serve distinct functions. The upstream sensor is located before the catalytic converter, measuring the oxygen content in the exhaust gases to fine-tune the air-fuel mixture. The downstream sensor, situated after the catalytic converter, monitors the converter's efficiency. Each sensor is vital for emissions control and optimal engine performance. -
Question:
Can I install the Oxygen O2 Sensor myself?
Answer: While it's possible to install the Oxygen O2 Sensor on your own, it requires some mechanical knowledge and tools for proper installation. Make sure to consult your vehicle's manual or online resources for the exact procedure. If you're uncertain or uncomfortable with auto repairs, seeking professional assistance is a wise option to prevent any potential issues. -
Question:
What happens if I ignore a faulty O2 Sensor?
Answer: Ignoring a faulty O2 Sensor can lead to several issues, including reduced fuel efficiency, increased emissions leading to potential fines, and damage to the catalytic converter, which can be costly to replace. Additionally, your vehicle may experience performance issues, making it crucial to address any sensor problems promptly for the longevity of your engine. -
Question:
Is the installation of the Oxygen O2 Sensor vehicle-specific?
Answer: Yes, the Oxygen O2 Sensor is vehicle-specific. The sensors for the 2007-2010 Hummer H3 and the 2009-2010 Hummer H3T are designed specifically for these models, ensuring compatibility and optimal function. Always verify compatibility before purchase to avoid any fitting issues or performance problems post-installation. -
Question:
Where can I buy the 2X Oxygen O2 Sensor for my Hummer?
Answer: You can buy the 2X Oxygen O2 Sensor for your 2007-2010 Hummer H3 3.7L and 2009-2010 Hummer H3T 3.7L on Ubuy. Ubuy offers a wide selection of auto parts, ensuring that you can find the right sensors for your vehicle's needs while benefiting from their specialized services and support. -
Question:
What is the typical lifespan of an O2 Sensor?
Answer: The typical lifespan of an O2 Sensor ranges from 30,000 to 100,000 miles, depending on driving conditions and maintenance practices. Factors such as engine performance, fuel quality, and sitting idle can influence this lifespan. Regular vehicle checks can help ensure optimal functioning of sensors and other critical components. -
Question:
What are the benefits of replacing a faulty Oxygen O2 Sensor?
Answer: Replacing a faulty Oxygen O2 Sensor can lead to improved fuel efficiency, optimized engine performance, and reduced emissions. A functioning sensor ensures that your vehicle's ECU can accurately regulate the air-fuel ratio, enhancing your overall driving experience, leading to both better performance and long-term cost savings. -
Question:
Are aftermarket O2 Sensors reliable compared to OEM?
Answer: Aftermarket O2 Sensors can be just as reliable as OEM (original equipment manufacturer) sensors if sourced from reputable manufacturers. Look for quality certifications and customer reviews before purchase. Aftermarket options often provide excellent performance and can be a cost-effective alternative without compromising on quality.
Sangyue Oxygen Editorial Review
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Pros
- Improves engine performance
- Easy to install
- High durability
- Compatible with multiple models
Cons
- May require slight calibration.
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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XAF 30205
Order now and get it around Wednesday, September 09
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
- Over 15 years of experience in producing O2 sensors.
- Professional solutions tailored for the automotive aftermarket.
- Reverse-engineered to match OE sensors for consistent quality.
- Includes a one-year unlimited mileage quality guarantee.
- Available for a wide range of vehicle makes and models.
- Step-by-step guide included for easy sensor replacement.
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