AUTOMOTIVE PART
Walker Products Oxygen Sensor 250-54029
Oxygen Sensor
Part 250-54029Walker ProductsOxygen Sensor
Match your exact vehicle configuration to the verified applications below.
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 Number250-54029
ManufacturerWalker Products
Part TypeOxygen Sensor
Part Details
Part Specifications
| Connector Gender | Female |
|---|---|
| Connector Shape | Oblong |
| CA_Prop65_Nickel | WARNING: This product can expose you to chemicals, including Nic |
| Fitment | Specific |
| Mounting Type | Threaded |
| Overall Length | 460.0 MM |
| Sensor Type | Wide-Band |
| Thread Diameter | 18.0 MM |
| Thread Size | M18 - 1.5 |
| Wire Gauge Measurement | 20.0 |
| Wire Quantity | 4 |
| Wrench Size | 22 |
Verified Vehicle Fitment
Make: Mazda
Model: 1 verified model — see exact combinations below.
Years: 2004–2009 — 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 (3 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2006 | Mazda | 3 | Upstream | Calif-ESV, B1S1 |
| 2007–2009 | Mazda | 3 | Upstream | Aspiration: Normal; Engine: 2.3 L4; Calif-ESV, B1S1 |
| 2004–2005, 2007–2009 | Mazda | 3 | Upstream | Engine: 2.0 L4; Calif-ESV, B1S1 |
Source: supplier-verified applications for Walker Products 250-54029. A vehicle not listed is not confirmed compatible.
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