AUTO PART
NTK Oxygen Sensor 25708 for 2018 Hyundai Elantra
Oxygen Sensor, OE Type
Manufacturer Part Number25708
Part TypeOxygen Sensor
Vehicle Focus2018 Hyundai Elantra
BrandNTK
Check the listed vehicle application and exact configuration before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Confirm year, make, model, engine and drivetrain before ordering.
Part Specifications
| California Proposition 65 | WARNING/Precaucion: Cancer and Reproductive Harm - Cancer y dano |
|---|---|
| Connector Gender | Female |
| Connector Shape | Square |
| Fitment | Specific |
| Grade Type | Standard Replacement |
| Heated | Yes |
| Mounting Type | Threaded |
| Prop65 | Cancer and Reproductive |
| Sensor Type | Narrow-Band |
| Thread Diameter | 18.00 MM |
| Thread Size | M18 - 1.5 |
| Wire Quantity | 4 |
| Wiring Harness Length | 21.75 IN |
| Wrench Size | 7/8" (22mm) |
Verified Vehicle Fitment
Make: Hyundai, Kia
Model: 5 verified models — see exact combinations below.
Years: 2010–2011, 2017–2024 — varies by model and configuration.
Check before ordering: Match the year, make, model, position, and every engine, transmission or other restriction in the same row. Listed years do not apply to every model.
View vehicle applications (8 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2017–2019 | Hyundai | Elantra | Downstream | Engine: 2.0 L4; B1S2, OE Equivalent Design |
| 2018 | Hyundai | Elantra GT | Downstream | Aspiration: Normal; B1S2, OE Equivalent Design |
| 2019–2020 | Hyundai | Elantra GT | Downstream | Engine: 2.0 L4; B1S2, OE Equivalent Design |
| 2019–2021 | Hyundai | Veloster | Downstream | Engine: 2.0 L4; B1S2, OE Equivalent Design |
| 2017 | Kia | Rondo | Downstream | B1S2, OE Equivalent Design |
| 2010–2011 | Kia | Soul | Upstream | Engine: 1.6 L4; B1S1, OE Equivalent Design |
| 2023–2024 | Kia | Soul | Downstream | B1S2, OE Equivalent Design |
| 2017–2022 | Kia | Soul | Downstream | Engine: 2.0 L4; B1S2, OE Equivalent Design |
Source: supplier-verified applications for NTK 25708. A vehicle not listed is not confirmed compatible.
Shop more parts for your vehicle
Browse these vehicle parts pages, then check the restrictions on each product. Not every part on a vehicle page fits every engine or configuration.
Hyundai Elantra GT
Hyundai Veloster
Kia Rondo
Kia Soul
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