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Used 2017-2020 Ford Fusion Rear Lower or Rear Upper Oxygen O2 Sensor Lambda 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
Original manufacturer (OEM) 2017-2020 Ford Fusion Rear Lower or Rear Upper Oxygen O2 Sensor Lambda OEM — pulled, inspected and photographed at our US warehouse. It fits the Ford Fusion 2017–2020. Manufacturer part number (MPN): HS7Z9G444A, HS7Z-9G444-A, HS7A9G444AA, HS7A-9G444-AA. In stock and ready to ship across the USA (free local pickup in New Jersey). What you see in the photos is the exact part you get — fitment-checked, free 30-day returns.
Not sure it fits your car? Send us a quick request — our team confirms fitment, availability and price fast.
Specifications
| Category | Rear Lower Oxygen Sensor |
| Fits / from | Ford Fusion 2020 |
| MPN | HS7Z9G444A, HS7Z-9G444-A, HS7A9G444AA, HS7A-9G444-AA |
| Stock number | 2576-0116 |
| Condition | Used — OEM, tested |
| Availability | In stock |
Fits these vehicles
This genuine used OEM part is confirmed to fit 36 vehicle configurations across the makes and models below — it was removed from a Ford Fusion 2020. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Ford Fusion | 2017–2020 | 1.5L, 2.0L, 2.5L, 2.7L |
Questions & answers
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See all Ford Fusion parts → · More Rear Lower Oxygen Sensor →