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OE Quality
60-Day Returns
DensoPart #: 234-8085
Denso 234-8085 Oxygen Sensor - Downstream or Upstream
⚙️ 74 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦Oxygen Sensor - OE Style, Downstream and Upstream
🚗Fitment: Buick, Cadillac, Chevrolet, and GMC, Acadia, ATS, Blazer, Camaro, Canyon, Colorado, CT6, CTS, Envision, Equinox, Impala, LaCrosse, Malibu, Malibu Limited, Regal, Regal Sportback, Regal TourX, Terrain, and Traverse
🔄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 234-8085 Oxygen Sensor - Downstream or Upstream
| Brand | Denso |
| Part Number | 234-8085 |
| Position | Oxygen Sensor - OE Style, Downstream and Upstream |
| Wiring Harness Length | 14.76 |
| Sensor Type | Narrow-band |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Connector Gender | Male |
| Mounting Type | Threaded |
This part fits 74 vehicles. Search below:
| Year | Make | Model | Submodel | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2022 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2021 | Chevrolet | Blazer | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2021 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2021 | GMC | Acadia | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Buick | Envision | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Buick | Regal Sportback | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Buick | Regal TourX | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Chevrolet | Blazer | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Chevrolet | Equinox | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | GMC | Acadia | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2020 | GMC | Terrain | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Buick | Envision | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Buick | LaCrosse | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Buick | Regal Sportback | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Buick | Regal TourX | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Chevrolet | Blazer | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Chevrolet | Equinox | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Chevrolet | Impala | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | Chevrolet | Traverse | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | GMC | Acadia | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2019 | GMC | Terrain | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Buick | Envision | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Buick | Regal Sportback | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Buick | Regal TourX | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Cadillac | CT6 | GAS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2018 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Chevrolet | Camaro | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Chevrolet | Colorado | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Chevrolet | Equinox | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | Chevrolet | Impala | GAS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2018 | Chevrolet | Malibu | Premier | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2018 | Chevrolet | Traverse | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | GMC | Acadia | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | GMC | Canyon | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2018 | GMC | Terrain | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Buick | Envision | Upstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Buick | Regal | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Cadillac | CT6 | PLUG-IN HYBRID EV-GAS (PHEV) | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2017 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Chevrolet | Camaro | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Chevrolet | Colorado | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Chevrolet | Impala | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | GMC | Acadia | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2017 | GMC | Canyon | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Buick | Envision | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Buick | Regal | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Cadillac | CT6 | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Chevrolet | Camaro | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Chevrolet | Colorado | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Chevrolet | Impala | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | Chevrolet | Malibu Limited | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2016 | GMC | Canyon | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Buick | Regal | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Chevrolet | Colorado | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Chevrolet | Impala | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2015 | GMC | Canyon | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2014 | Buick | Regal | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2014 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2014 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2014 | Chevrolet | Impala | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2014 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2013 | Cadillac | ATS | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | ||
| 2013 | Chevrolet | Malibu | Downstream | O.E. Quality Direct Fit Replacement Sensor; 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:
1262714012643708126439031266189821071210722348085250-241132350-34939
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.