AUTOMOTIVE PART
Denso Oxygen Sensor 234-4988
Oxygen Sensor
Part 234-4988DensoOxygen Sensor
Verified vehicle applications are listed below. Match your exact vehicle configuration before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Confirm the year, make, model, engine, drivetrain and required position before ordering.
Is This the Right Part?
Manufacturer Part Number234-4988
ManufacturerDenso
Part TypeOxygen Sensor
Part Details
Part Specifications
| Connector Gender | Male |
|---|---|
| Fitment | Specific |
| Mounting Type | Threaded |
| Prop65 | NA |
| Sensor Type | Narrow-Band |
| Thread Diameter | 0.708 IN |
| Wire Quantity | 4 |
| Wiring Harness Length | 9.53 IN |
Verified Vehicle Fitment
Make: Subaru
Model: 2 verified models — see exact combinations below.
Years: 2014–2021 — 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 (2 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2014–2018 | Subaru | Forester | Downstream | Engine: 2.0 H4; O.E. Quality Direct Fit Replacement Sensor |
| 2015–2021 | Subaru | WRX | Downstream | O.E. Quality Direct Fit Replacement Sensor |
Source: supplier-verified applications for Denso 234-4988. A vehicle not listed is not confirmed compatible.
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