Ruiya 2Pcs Upstream & Downstream O2 Oxygen Sensor For 2002 2003 Chevy TRAILBLAZER, GMC Envoy 4.2L
Product details
| Management number | 230241254 | Release Date | 2026/06/18 | List Price | $12.94 | Model Number | 230241254 | ||
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Description：<br> The oxygen sensor, located either upstream or downstream of the catalytic converter, is designed to monitor the air-fuel mixture under idle, moderate acceleration, and cruise conditions. Symptoms of a faulty or bad oxygen sensor include bad gas mileage, rough idle, reduced drivability, and an illuminated check-engine light. <br><br> Fitment：<br> 2003-2002 CHEVROLET TRAILBLAZER L6-4.2 1Pcs Upstream + 1Pcs Downstream<br> 2003-2002 CHEVROLET TRAILBLAZER EXT L6-4.2 1Pcs Upstream + 1Pcs Downstream<br> 2003-2002 GMC ENVOY L6-4.2 1Pcs Upstream + 1Pcs Downstream<br> 2003-2002 GMC ENVOY XL L6-4.2 1Pcs Upstream + 1Pcs Downstream<br> 2003 ISUZU ASCENDER L6-4.2 1Pcs Upstream + 1Pcs Downstream<br> 2003-2002 OLDSMOBILE BRAVADA L6-4.2 1Pcs Upstream + 1Pcs Downstream<br>
- Manufacturer Part Number: B2OS302
- Placement on Vehicle: Upstream, Downstream
- Manufacturer Warranty: 1 Year
| Manufacturer part number | MF-B2OS302 |
|---|---|
| Vehicle make | Chevy, GMC, Isuzu, Oldsmobile |
| Vehicle year | 2002, 2003 |
| Brand | Ruiya |
| Vehicle fitment type | Specific |
| Vehicle type | Car |
| Compatible cars | 2003-2002 CHEVROLET TRAILBLAZER L6-4.2 1Pcs Upstream + 1Pcs Downstream 2003-2002 CHEVROLET TRAILBLAZER EXT L6-4.2 1Pcs Upstream + 1Pcs Downstream 2003-2002 GMC ENVOY L6-4.2 1Pcs Upstream + 1Pcs Downstream 2003-2002 GMC ENVOY XL L6-4.2 1Pcs Upstream + 1Pcs Downstream 2003 ISUZU ASCENDER L6-4.2 1Pcs Upstream + 1Pcs Downstream 2003-2002 OLDSMOBILE BRAVADA L6-4.2 1Pcs Upstream + 1Pcs Downstream |
| Items included | 1Pcs Upstream + 1Pcs Downstream |
| Model | B2OS302 |
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Oxygen Sensors
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