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Item #:
82700345
234-4668 Oxygen Sensor Upstream Downstream O2 Sensor Compatible with 2003 2004 2005 Chevy Silverado Tahoe Suburban Avalanche 1500 GMC Sierra Yukon XL
85% of respondents would recommend this to a friend
Item #:
82700345
WST 166
Price Details
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Order now and get it around Tuesday, September 15
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Precisely engineered automotive sensor technology improves fuel utilization efficiency while maintaining optimal engine performance.
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What Stands Out
Wide Compatibility
Designed for various GM models like Chevy Silverado, Tahoe, and GMC Sierra, this sensor fits multiple vehicles, ensuring hassle-free installation and integration across different makes and years.
4-Piece Set
Includes both upstream and downstream sensors, offering a complete solution for your vehicle’s oxygen monitoring needs, enhancing fuel efficiency and reducing emissions with a single purchase.
Quality Performance
Engineered to meet or exceed OEM standards, these sensors provide reliable performance, ensuring optimal engine management and longevity while helping to prevent costly repairs related to poor oxygen readings.
Product Details
Who Should Buy?
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Vehicle Owners
Perfect for Chevy and GMC vehicle owners seeking replacement oxygen sensors for optimal engine performance.
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DIY Mechanics
Ideal for DIY enthusiasts who perform their own vehicle maintenance and repairs, ensuring quality replacements.
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Cost-Conscious Consumers
Great for budget-conscious individuals looking for a cost-effective solution without compromising on quality.
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High-Performance Vehicles
Not suitable for modified or racing vehicles that require specialized high-performance oxygen sensors for optimal efficiency.
Product Description
234-4668 Oxygen Sensor Upstream Downstream O2 Sensor Compatible with 2003 2004 2005 Chevy Silverado Tahoe Suburban Avalanche 1500 GMC Sierra Yukon XL Cadillac Escalade CTS 5.3L Set of 4
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Customer Questions & Answers
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Question:
Which vehicles is this product compatible with?
Answer: It is compatible with 2003-2005 Chevrolet Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe, GMC Sierra 1500, Yukon, Yukon XL, 2004 Cadillac CTS, and Cadillac Escalade. -
Question:
How does this product improve vehicle performance?
Answer: It enhances fuel utilization efficiency while ensuring balanced power delivery through real-time data transmission. -
Question:
Is the product durable under extreme conditions?
Answer: Yes, it is engineered with advanced materials to withstand extreme temperatures and road vibrations.
RANSOTO Oxygen Editorial Review
The 234-4668 O2 Oxygen Sensor Set has garnered mixed feedback from customers utilizing it for their Chevrolet and GMC vehicles. While many users appreciate the sensors' affordability and ease of installation, others have reported significant compatibility issues that have negatively impacted their vehicle's performance. Positive reviews commend the value for money, highlighting that the set of four sensors was available at a fraction of the cost of OEM parts. Many customers successfully installed them with relative ease, experiencing an immediate resolution to issues like check engine lights and improved engine performance. However, it’s important to note that some users reported outright failures with the product, suggesting that the sensors may not be well-suited for specific 5.3L models, contrary to the product's claims. A recurring theme is the issue surrounding fit; while some found the sensors compatible, others complained of incompatible harness connections, indicating a need for better verification of fitment claims. This has led to frustration for several customers who found themselves having to revert to original equipment parts after unsuccessful attempts to install these sensors. Overall, while the 234-4668 Oxygen Sensor Set excels in price and ease of use for certain users, potential buyers should be cautious about compatibility, particularly for specific engine models, before making a purchase. **
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Pros
- Affordable price point
- Easy to install (plug and play)
- Good fit for certain vehicles similar to factory O2 sensors
Cons
- Some users reported connectors not fitting properly
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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WST 166
Order now and get it around Tuesday, September 15
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Features & Benefits
- Compatible with selected Chevrolet and GMC models from 2003-2005.
- Boosts fuel utilization efficiency for improved performance.
- Real-time data transmission for balanced power delivery.
- Durable construction with heat-resistant and anti-corrosion materials.
- Designed to withstand extreme temperatures and road vibrations.
- Rigorously manufactured for optimal resistance to environmental stressors.
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