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Item #:
90966401
2X Oxygen O2 Sensor for 2004-2005 Chevrolet Trailblazer Trailblazer EXT Buick Rainier 4.2L Upstream Downstream
Item #:
90966401
JMD 6459
Price Details
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Order now and get it around Wednesday, September 02
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What Stands Out
Comprehensive Coverage
This Oxygen O2 Sensor set includes both upstream and downstream sensors, ensuring complete monitoring of the vehicle's emissions system for optimal performance and compliance with environmental standards.
Enhanced Fuel Efficiency
By providing accurate readings to the engine control unit, these sensors help improve fuel efficiency and reduce harmful emissions, leading to savings at the pump and contributing to a cleaner environment.
Direct Fit Design
Designed specifically for 2004-2005 Chevrolet Trailblazer and Buick Rainier models, these sensors ensure an easy installation without modifications, guaranteeing a reliable and hassle-free setup for vehicle owners.
Product Details
| Brand | Sangyue |
| Material | Aluminum Oxide, Stainless Steel |
| Item Weight | 0.26 Kilograms |
| Style | Modern |
| Measuring Range | 0-20% volume |
Who Should Buy?
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Chevrolet Owners
Ideal for owners of 2004-2005 Chevrolet Trailblazer or Buick Rainier needing to replace faulty oxygen sensors.
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DIY Mechanics
Perfect for individuals who prefer to perform their own car maintenance and repairs at home.
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Emission Test Preparation
Beneficial for those preparing for emission tests to ensure optimal engine performance and compliance.
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Brand Loyalty
Not suitable for those who prefer original equipment manufacturer (OEM) parts over aftermarket alternatives.
Product Description
2X Oxygen O2 Sensor for 2004-2005 Chevrolet Trailblazer Trailblazer EXT Buick Rainier 4.2L Upstream Downstream
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Customer Questions & Answers
-
Question:
What vehicles are compatible with this oxygen sensor?
Answer: It fits various models from 2004 to 2005, including Buick Rainier, Chevrolet Colorado, and GMC Envoy. -
Question:
Is there a warranty on the product?
Answer: Yes, it comes with a one-year unlimited mileage quality guarantee. -
Question:
How do I replace the defective sensor?
Answer: Follow the provided 1-10 steps in the product guide for a quick and easy replacement.
Sangyue Oxygen Editorial Review
### Editorial Review of the 2X Oxygen O2 Sensor The 2X Oxygen O2 Sensor designed for 2004-2005 Chevrolet Trailblazer and Buick Rainier has received generally positive feedback from users. Many customers report successful installations, with the sensors fitting perfectly in their vehicles, such as the GMC Envoy XL. Users have noted a significant improvement in their vehicle's performance post-installation, stating that the SUV runs smoothly and effectively after replacing the old sensors. While some customers have yet to install the sensors, those who have already done so seem satisfied with the quality and functionality of the product, indicating that it meets their expectations. Overall, the reception of this O2 sensor illustrates a strong Consensus among users who appreciate the reliable fit and the positive impact it has had on their vehicle's operations. ### Pros and Cons **
Customer Reviews & Ratings
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Pros
- Perfect fit in various compatible vehicles.
- Positive improvement in vehicle performance.
- Generally easy installation process.
Cons
- Some customers have not yet installed the product, making it too early to fully assess long-term quality.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“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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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Important information
- 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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JMD 6459
Order now and get it around Wednesday, September 02
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
- Produced by SANGYUE with over 15 years of experience.
- High-quality oxygen sensors reverse-engineered to match OE standards.
- Compatible with multiple vehicle models from 2004 to 2005.
- Supports vehicle-specific identification for accurate installation.
- Easy to follow 1-10 steps for sensor replacement.
- Comes with a one-year unlimited mileage quality guarantee.
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