LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs
LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs is a set of four direct-fit replacement oxygen sensors priced at $47.96. Each sensor is precision-built with technical ceramics and includes a factory-fitted connector for reliable engine performance and emissions control in 5.3L GM trucks.
● In stock
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Key features
- 4-pack direct-fit O2 sensors for 5.3L GM trucks
- Factory-fitted connectors for plug-and-play install
- Precision technical ceramic sensing element
- Tested for reliability and signal accuracy
- Replaces both upstream and downstream sensors
- Resists heat, corrosion, and vibration damage
- Helps clear oxygen-related diagnostic codes
Pros
- +Affordable 4-sensor set at $47.96
- +No wire splicing required
- +Fits multiple GM 5.3L vehicles
- +Improves fuel efficiency and emissions
- +Reduces check engine light issues
Cons
- −Not for non-5.3L engine variants
- −May require 22mm O2 socket for install
- −Limited to specific model years
About LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs
What is LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs?
The LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs is a complete set of four oxygen sensors designed to replace both upstream and downstream sensors on 5.3L V8 GM trucks. These sensors monitor exhaust oxygen levels to help the engine control unit (ECU) maintain optimal air-fuel ratios, improving fuel efficiency, reducing emissions, and preventing check engine lights. Built for 2006–2007 Silverado 1500 models, this kit also fits multiple compatible Chevrolet, GMC, and Hummer vehicles with the 5.3L engine.
Key features
- Premium Sensing Element — Made with technical ceramics for accurate, long-lasting oxygen detection.
- Factory-Fitted Connector — Ensures plug-and-play installation without splicing wires.
- 4-Sensor Set — Complete upstream and downstream coverage for full system replacement.
- Extensively Tested — Validated during manufacturing for reliability and performance consistency.
- Direct Fit — Matches OEM specifications for 5.3L GM trucks, no modifications needed.
- Durable Construction — Resists corrosion and thermal stress in high-heat exhaust environments.
- Diagnostic Support — Helps clear oxygen-related DTCs and restore proper MIL function.
Who is LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs for?
This sensor set is ideal for Silverado 1500, Sierra 1500, Tahoe, Yukon, and Hummer H3 owners experiencing oxygen sensor failure or preparing for emissions testing. DIY mechanics with basic tools can install these sensors at home, while repair shops benefit from their consistent performance and compatibility. It’s especially useful when replacing aged sensors to restore fuel economy and eliminate persistent check engine lights.
How does LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs compare?
Compared to basic universal oxygen sensors, the LABWORK set offers factory-fit connectors and exact OEM matching, eliminating guesswork and wiring errors. It undercuts dealership-priced OEM units while maintaining similar build quality with technical ceramic sensing elements. Unlike single-sensor kits, this 4-piece pack provides full exhaust system coverage, making it more cost-effective for complete replacements. It performs on par with mid-tier aftermarket brands but at a lower price point, offering strong value for GM truck owners needing reliable emissions components.
Best use cases
- →Replace failed O2 sensors in 06-07 Silverado
- →Restore fuel economy in 5.3L V8 trucks
- →Pass emissions testing with reliable sensors
- →DIY repair to avoid dealership costs
- →Upgrade aging sensors before failure
Is LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs right for you?
This LABWORK O2 sensor set is best for owners of 2006–2007 Chevy Silverado 1500, GMC Sierra, Tahoe, or Yukon models with the 5.3L engine. Ideal for DIYers with basic mechanical skills, it installs with common tools and requires no wiring modifications. Consider this set when replacing multiple sensors or preparing for emissions inspection. Alternatives include pricier OEM parts from dealers or universal sensors requiring splicing, which increase installation complexity and risk.
How it compares: Compared to universal O2 sensors, LABWORK units offer factory connectors and exact fitment, reducing error risk. They match mid-tier aftermarket quality but at a lower cost, and outperform basic sensors in durability and signal accuracy for 5.3L GM trucks.
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What vehicles fit the LABWORK O2 Sensor 4Pcs set?
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This set fits 2006–2007 Chevy Silverado 1500, Sierra 1500, Tahoe, Suburban, Avalanche, Yukon, and Hummer H3 with the 5.3L V8 engine. Always verify your engine size and sensor count before purchase.
Does this LABWORK O2 sensor set require splicing wires?
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No, these sensors come with factory-fitted connectors for plug-and-play installation. No wire cutting or splicing is needed, making them ideal for DIY repairs without specialized electrical tools.
How do I know if my oxygen sensor is failing?
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Common signs include a check engine light, poor fuel economy, rough idling, and failed emissions tests. The ECU logs specific oxygen sensor DTCs, which can be read with a scan tool to confirm failure.
Is the LABWORK O2 sensor as reliable as OEM?
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Yes, LABWORK sensors are extensively tested and built with technical ceramics for durability. They meet OEM specifications for fit and function, offering reliable performance at a lower cost than dealership parts.
Can I replace oxygen sensors myself?
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Yes, with basic tools like a 22mm O2 socket and wrench, most DIYers can replace these sensors in under an hour. Disconnect the battery first, follow wiring to the sensor, and carefully unthread the old unit.
How much does LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs cost?
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LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs is $47.96 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs in stock at Lab Work Auto?
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Yes, LABWORK O2 Oxygen Sensor Up&Downstream for 06-07 Chevy Silverado 1500 5.3L 4Pcs is currently in stock at Lab Work Auto.
Specifications
- SKU
- F8-018218