Used 2017 - 2020 BMW 440i 3.0L Front Upper O2 Lambda 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 2017 - 2020 BMW 440i 3.0L Front Upper O2 Lambda Oxygen Sensor OEM. Removed from a BMW 4-Series 2017. Manufacturer part number (MPN): 8644371 , 11788644371. 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.
Specifications
| Fits / from | BMW 4-Series 2017 |
| MPN | 8644371, 11788644371 |
| Stock number | 2430-0228 |
| Condition | Used — OEM, tested |
| Availability | In stock |
Fits these vehicles
This genuine used OEM part is confirmed to fit 140 vehicle configurations across the makes and models below — it was removed from a BMW 4-Series 2017. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| BMW 340i | 2016–2018 | 3.0L |
| BMW 340i GT xDrive | 2017–2019 | 3.0L |
| BMW 340i xDrive | 2016–2018 | 3.0L |
| BMW 440i | 2017–2020 | 3.0L |
| BMW 440i Gran Coupe | 2017–2020 | 3.0L |
| BMW 440i xDrive | 2017–2020 | 3.0L |
| BMW 440i xDrive Gran Coupe | 2017–2020 | 3.0L |
| BMW 530i | 2017–2019 | 2.0L |
| BMW 540i | 2017–2020 | 3.0L |
| BMW 540i xDrive | 2017–2020 | 3.0L |
| BMW 640i xDrive Gran Turismo | 2018–2019 | 3.0L |
| BMW 740i | 2016–2020 | 2.0L, 3.0L |
| BMW 740i xDrive | 2017–2020 | 3.0L |
| BMW M2 | 2017–2020 | 3.0L |
| BMW M240i | 2017–2021 | 3.0L |
| BMW M240i xDrive | 2017–2021 | 3.0L |
| BMW M3 | 2017–2018 | 3.0L |
| BMW X3 | 2018–2020 | 2.0L, 3.0L |
| BMW X4 | 2019 | 3.0L |