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Used 2024-2025 Buick Envista Emission System Lambda Front Upper O2 Oxygen Sensor OEM
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- ✅ Genuine OEM — removed from a real vehicle in our US yard
- ✅ The photo is the exact part you receive
- ✅ Fitment-checked · free 30-day returns
- ✅ Talk to a real person — ask us anything
About this part
Genuine used OEM 2024-2025 Buick Envista Emission System Lambda Front Upper O2 Oxygen Sensor OEM. Removed from a Buick Envista 2023. Manufacturer part number (MPN): 55506886. In stock at our US warehouse, photographed as the actual item you receive, and fitment-checked.
Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.
Fits these vehicles
This genuine used OEM part is confirmed to fit 24 vehicle configurations across the makes and models below — it was removed from a Buick Envista 2023. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Buick Encore GX | 2025 | 1.2L |
| Buick Envista | 2024–2025 | 1.2L |
| Chevrolet Trax | 2024–2025 | 1.2L |
Questions & answers
More parts for your Buick Envista
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