Denso
OE Style

Denso 234-5082 Air / Fuel Ratio Sensor - Downstream, Upstream or Upstream Front

Brand Denso 234-5082
Position Upstream
Connector Gender Male
Grade Type Regular
Sensor Type Heated
Thread Diameter 0.711
Universal Or Specific Fit Specific
Wire Quantity 5
Wiring Harness Length 12.48
Product line OE Style
Fits Hyundai and Kia · 73 vehicles

OE style replacement. Precision-built for exact replacement and a first-time fit.

Heated sensor. Helps maintain accurate air-fuel ratio monitoring.

Manufactured and tested to strict OE standards.

Cross-references Bosch 17319, Hyundai 392102E100 and Hyundai 392102E101 for the same application. See all 7.

$90.13Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $90.13
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Air/Fuel Ratio Sensor

Denso 234-5082 is an OE Style heated air/fuel ratio sensor built for specific-fit replacement on select Hyundai and Kia applications. It is engineered and tested to OE standards for accurate signal response, proper connector fit, and dependable operation in emissions control systems.

Use this Denso air/fuel ratio sensor when you need a direct-fit replacement for upstream or downstream service on vehicles such as the Hyundai Elantra, Hyundai Sonata, Kia Forte, and Kia Soul. The 5-wire, male-connector design and specific-fit construction help simplify replacement on the correct application.

  • Heated air/fuel ratio sensor for emissions control service
  • Specific fit for direct replacement on listed Hyundai and Kia models
  • 5-wire design with male connector
  • Wiring harness length: 12.48
  • Thread diameter: 0.711
  • OE Style line focused on exact replacement fitment

Fitment Details

  • Fits 2021-2024 Kia Forte5, Upstream
  • Fits 2021-2024 Kia Seltos, Downstream
  • Fits 2020-2024 Kia Soul, Upstream
  • Fits 2020-2021 Hyundai Kona, Downstream
  • Fits 2020-2021 Hyundai Tucson, Upstream
  • Fits 2018 Hyundai Tucson, Upstream
  • Fits 2020-2021 Hyundai Veloster, Upstream
  • Fits 2020-2021 Kia Forte, Upstream
  • Fits 2017-2018 Kia Forte, Upstream
  • Fits 2020 Hyundai Elantra, Upstream
  • Fits 2020 Hyundai Elantra GT, Upstream
  • Fits 2020 Kia Optima, Upstream
  • Fits 2015-2019 Hyundai Elantra, Upstream
  • Fits 2018-2019 Hyundai Elantra GT, Upstream
  • Fits 2018-2019 Hyundai Kona, Downstream
  • Fits 2016-2019 Hyundai Sonata, Upstream
  • Fits 2019 Hyundai Tucson, Upstream
  • Fits 2019 Hyundai Veloster, Upstream
  • Fits 2019 Kia Forte, Upstream Front
  • Fits 2014-2016 Kia Forte, Upstream Front
  • Fits 2017-2019 Kia Optima, Upstream
  • Fits 2017-2019 Kia Soul, Downstream
  • Fits 2017 Kia Forte5, Upstream
  • Fits 2016-2017 Kia Rondo, Upstream
  • Fits 2015-2016 Hyundai Elantra, Downstream
  • Fits 2014-2016 Kia Forte Koup, Upstream Front
  • Fits 2014-2016 Kia Forte5, Upstream Front
  • Fits 2011-2014 Hyundai Elantra, Upstream
  • Fits 2013-2014 Hyundai Elantra Coupe, Upstream
  • Fits 2013-2014 Hyundai Elantra GT, Upstream

What This Sensor Helps Address

  • Check engine light related to air/fuel ratio sensor performance
  • Rough idle or unstable fuel control caused by a failing sensor
  • Incorrect upstream or downstream sensor readings
  • Emissions test failures tied to sensor response issues
  • Fuel trim problems from degraded sensor output

Installation Notes

Confirm the position before ordering, since this part is listed for upstream, downstream, and upstream front locations depending on the vehicle. Verify connector style, wire count, and thread diameter against the original sensor before installation. This part cross-references Bosch 17319 and NTK 24325 for the same application.

Quality Assurance

Denso manufactures and tests this OE Style sensor to strict original-equipment standards for replacement accuracy and first-time fit. The Denso 234-5082 is built as a specific-fit component for the listed Hyundai and Kia applications, including Hyundai Elantra, Sonata, Tucson, and Kia Forte, Soul, and Optima.

This part fits 73 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2024KiaForte5—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2024KiaSeltos—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2024KiaSoul—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2023KiaForte5—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2023KiaSeltos—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2023KiaSoul—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2022KiaForte5—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2022KiaSeltos—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2022KiaSoul—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021HyundaiKona—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021HyundaiTucson—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021HyundaiVeloster—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021KiaForte—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021KiaForte5—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021KiaSeltos—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2021KiaSoul—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HyundaiElantra—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HyundaiElantra GT—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HyundaiKona—DownstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HyundaiTucson—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020HyundaiVeloster—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020KiaForte—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020KiaOptima—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2020KiaSoul—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2019HyundaiElantra—UpstreamOE Style
2019HyundaiElantra GT—UpstreamOE Style
2019HyundaiKona—DownstreamOE Style
2019HyundaiSonata—UpstreamOE Style
2019HyundaiTucson—UpstreamOE Style
2019HyundaiVeloster—UpstreamOE Style
2019KiaForte—Upstream FrontOE Style
2019KiaOptima—UpstreamOE Style
2019KiaSoul+DownstreamOE Style
2018HyundaiElantra—UpstreamOE Style
2018HyundaiElantra GT—UpstreamOE Style
2018HyundaiKona—DownstreamOE Style
2018HyundaiSonata—UpstreamOE Style
2018HyundaiTucson—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2018KiaForte—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2018KiaOptima—UpstreamOE Style
2018KiaSoul+DownstreamOE Style
2018KiaSoulBaseDownstreamOE Style
2017HyundaiElantra—UpstreamOE Style
2017HyundaiSonata—UpstreamOE Style
2017KiaForte—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2017KiaForte5—UpstreamOE Style
2017KiaOptima—UpstreamOE Style
2017KiaRondo—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2017KiaSoul—DownstreamOE Style
2017KiaSoulBaseDownstreamOE Style
2016HyundaiElantra—UpstreamOE Style
2016HyundaiElantra—DownstreamOE Style
2016HyundaiSonata—UpstreamOE Style
2016KiaForte—Upstream FrontOE Style
2016KiaForte Koup—Upstream FrontOE Style
2016KiaForte5—Upstream FrontOE Style
2016KiaRondo—UpstreamO.E. Quality Direct Fit Replacement Sensor; Air / Fuel Ratio Sensor - OE Style
2015HyundaiElantra—UpstreamOE Style
2015HyundaiElantra—DownstreamOE Style
2015KiaForte—Upstream FrontOE Style
2015KiaForte Koup—Upstream FrontOE Style
2015KiaForte5—Upstream FrontOE Style
2014HyundaiElantra—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2014HyundaiElantra Coupe—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2014HyundaiElantra GT—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2014KiaForte—Upstream FrontOE Style
2014KiaForte Koup—Upstream FrontOE Style
2014KiaForte5—Upstream FrontOE Style
2013HyundaiElantra—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2013HyundaiElantra Coupe—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2013HyundaiElantra GT—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2012HyundaiElantra—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2011HyundaiElantra—UpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 17319Hyundai — 392102E100Hyundai — 392102E101Kia — 392102E100NTK — 24325Walker Products — 250-25034Walker Products — 350-35040