Used Acura TLX 2015-2020 MDX RLX RDX 3.5L Oxygen O2 Lambda 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
This is a genuine used OEM rear Lower Oxygen Sensor — an original manufacturer part, not an aftermarket copy. It fits Acura MDX, Acura RDX, Acura RLX and 1 more (2014–2020). Manufacturer part number (MPN): 715-HG3, 715HG3, 715 HG3. In stock now. The photos on this page are the exact item you receive. Fitment-checked, with free 30-day returns and shipping across the USA.
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 49 vehicle configurations across the makes and models below — it was removed from a Acura TLX 2018. Don’t see your exact car? Send a quick request and we’ll confirm fitment before you buy.
| Vehicle | Years | Engine |
|---|---|---|
| Acura MDX | 2014–2020 | 3.5L |
| Acura RDX | 2016–2018 | 3.5L |
| Acura RLX | 2014–2017 | 3.5L |
| Acura TLX | 2015–2020 | 2.4L, 3.5L |