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OE Quality
60-Day Returns
DensoPart #: 234-8082
Denso 234-8082 Oxygen Sensor - Downstream
⚙️ 15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$111.72Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Oxygen Sensor - OE Style, Downstream
🚗Fitment: Mazda, CX-5 and CX-9
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Oxygen Sensor options
Denso 234-8082 Oxygen Sensor - Downstream
| Brand | Denso |
| Part Number | 234-8082 |
| Position | Oxygen Sensor - OE Style, Downstream |
| Wiring Harness Length | 25.47 |
| Sensor Type | Narrow-band |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Connector Gender | Female |
| Mounting Type | Threaded |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2024 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2023 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2023 | Mazda | CX-9 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2022 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2022 | Mazda | CX-9 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2021 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2021 | Mazda | CX-9 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2020 | Mazda | CX-5 | Signature | Downstream | OE; Oxygen Sensor - OE Style |
| 2020 | Mazda | CX-9 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2019 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2019 | Mazda | CX-9 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2016 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2015 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2014 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style | |
| 2013 | Mazda | CX-5 | Downstream | OE; Oxygen Sensor - OE Style |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
234808224792250-241074350-34693PE021886ZA
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.