LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine
LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine is a direct-fit replacement O2 sensor priced at $35.63. Designed for precise fuel-to-oxygen monitoring, it helps restore engine efficiency and reduce emissions in 1999–2000 S10 trucks with 2.2L engines.
● In stock
Buy at Lab Work Auto →Price and availability may change. Click to see current details on Lab Work Auto.
Key features
- Direct fit for 99–00 S10 2.2L
- Includes upper and lower O2 sensors
- Enhances fuel efficiency
- Durable high-temp construction
- Plug-and-play electrical connectors
- OEM-compatible signal output
- SKU F7-7788 for exact match
Pros
- +Affordable dual-sensor solution
- +Exact fit without modifications
- +Improves engine performance
- +Reduces emissions output
- +Readily available in stock
Cons
- −Not for diesel or larger engines
- −Limited to 99–00 S10 2.2L
- −No extended warranty details
About LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine
What is LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine?
The LABWORK Upper & Under O2 Oxygen Sensor is a dual-sensor assembly engineered specifically for 1999–2000 Chevrolet S10 pickups equipped with the 2.2L gas engine. This OEM-style unit includes both upstream (pre-catalytic) and downstream (post-catalytic) oxygen sensors to ensure accurate air-fuel ratio monitoring and compliance with emissions standards. Priced at $35.63, it's a cost-effective solution for maintaining optimal engine performance and fuel economy.
Key features
- Direct Fit — Designed to match factory specifications for 99–00 S10 2.2L models.
- Dual Sensor Set — Includes both upper and lower O2 sensors for complete system replacement.
- Precise Monitoring — Enhances fuel efficiency and reduces harmful emissions.
- Durable Construction — Built to withstand high exhaust temperatures and under-vehicle exposure.
- Easy Installation — Plug-and-play design with factory-matching connectors.
- OEM Compatibility — Functions seamlessly with existing engine control modules.
- SKU F7-7788 — Verified part number for accurate ordering and fitment.
Who is LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine for?
This sensor set is ideal for S10 owners, DIY mechanics, and auto repair shops seeking a reliable, affordable replacement for failing oxygen sensors. It’s especially useful when check engine lights indicate O2 sensor faults or when restoring drivability and fuel economy in high-mileage trucks.
How does LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine compare?
Compared to generic single O2 sensors, this LABWORK dual-pack offers complete coverage for both catalytic converter positions. It outperforms basic aftermarket units in fit and reliability while costing less than dealership OEM parts. It’s a balanced upgrade over standard polypropylene or unshielded sensors, providing better signal accuracy and longevity in harsh environments.
Best use cases
- →Replacing failed O2 sensors
- →Fixing check engine light codes
- →Restoring fuel economy
- →Emissions test preparation
- →Routine S10 maintenance
Is LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine right for you?
This LABWORK O2 sensor set is best for Chevrolet S10 owners with 2.2L gas engines from 1999–2000. Ideal for DIYers with basic mechanical skills, it installs with common tools. Consider this over single sensors or pricier OEM parts when replacing both upstream and downstream units for balanced performance and cost savings.
How it compares: Compared to single aftermarket O2 sensors, this LABWORK dual-pack offers full system coverage. It's more affordable than dealer OEM units and better-fitting than universal sensors, making it a smart mid-tier upgrade for reliable emissions and fuel control.
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What does the LABWORK Upper & Under O2 Oxygen Sensor do?
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It monitors oxygen levels in exhaust gases before and after the catalytic converter to help the engine optimize fuel mixture, improve efficiency, and reduce emissions in 99–00 S10 2.2L models.
Does this O2 sensor fit other Chevrolet models?
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No, this sensor is specifically designed for 1999–2000 Chevrolet S10 trucks with the 2.2L gas engine. It may not fit other engines or model years without modification.
How hard is it to install these oxygen sensors?
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Installation is moderate; requires lifting the vehicle and accessing exhaust components. The plug-and-play design simplifies wiring, but a torque wrench and anti-seize compound are recommended for best results.
Is the LABWORK O2 sensor set in stock?
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Yes, the LABWORK Upper & Under O2 Oxygen Sensor is currently in stock at Lab Work Auto and available for immediate purchase at $35.63.
Can this sensor help pass an emissions test?
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Yes, replacing faulty O2 sensors with this LABWORK set can resolve common emissions issues and improve the chances of passing a smog or emissions inspection for 99–00 S10 2.2L vehicles.
How much does LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine cost?
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LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine is $35.63 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.
Is LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine in stock at Lab Work Auto?
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Yes, LABWORK Upper & Under O2 Oxygen Sensor For 99-00 Chevrolet S10 2.2L Gas Engine is currently in stock at Lab Work Auto.
Specifications
- SKU
- F7-7788