AUTOMOTIVE PART
Denso Oxygen Sensor 234-4403
Oxygen Sensor
Part 234-4403DensoOxygen 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 Number234-4403
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 | 15.35 IN |
Verified Vehicle Fitment
Make: Ford, Lincoln, Mazda, Mercury
Model: 10 verified models — see exact combinations below.
Years: 1999–2012 — 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 (40 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2010 | Ford | E-350 Super Duty | Upstream Left | Engine: 6.8 V10; Bank 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2009–2012 | Ford | E-350 Super Duty | Upstream Left | Engine: 6.8 V10; O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Ford | E-350 Super Duty | Upstream Left | Engine: 6.8 V10; O.E. Quality Replacement Sensor |
| 2010 | Ford | E-350 Super Duty | Upstream Left | Engine: 6.8 V10; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2007–2008 | Ford | Expedition | Upstream Left | O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Ford | Explorer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; Bank 1 & 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 1999–2000 | Ford | Explorer | Upstream Right | Cylinder Head Type: OHV; Engine: 4.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 1999–2001 | Ford | Explorer | Upstream Right | Engine: 5.0 V8; O.E. Quality Direct Fit Replacement Sensor |
| 1999–2000 | Ford | Explorer | Upstream | Cylinder Head Type: SOHC; O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Ford | Explorer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; O.E. Quality Direct Fit Replacement Sensor |
| 2001 | Ford | Explorer | Upstream | Engine: 4.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Ford | Explorer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; O.E. Quality Replacement Sensor |
| 2002 | Ford | Explorer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2003 | Ford | Explorer Sport | Upstream | Bank 1 & 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2001–2003 | Ford | Explorer Sport | Upstream | O.E. Quality Direct Fit Replacement Sensor |
| 2003 | Ford | Explorer Sport | Upstream | O.E. Quality Replacement Sensor |
| 2003 | Ford | Explorer Sport | Upstream | OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2001–2005 | Ford | Explorer Sport Trac | Upstream | O.E. Quality Direct Fit Replacement Sensor |
| 2007–2008 | Ford | Ranger | Upstream Left | Engine: 3.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2001–2002 | Ford | Ranger | Upstream | Engine: 4.0 V6; Fuel Type: Gas; O.E. Quality Direct Fit Replacement Sensor |
| 2003–2011 | Ford | Ranger | Upstream | Engine: 4.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2008 | Lincoln | Navigator | Upstream Left | Bank 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2007 | Lincoln | Navigator | Upstream Left | Bank 2, Sensor 1, with15, O.E. Quality Direct Fit Replacement Sensor |
| 2008 | Lincoln | Navigator | Upstream Left | O.E. Quality Direct Fit Replacement Sensor |
| 2008 | Lincoln | Navigator | Upstream Left | O.E. Quality Replacement Sensor |
| 2008 | Lincoln | Navigator | Upstream Left | OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2007 | Lincoln | Navigator | Upstream Left | w/ 15" Upstream Left Sensor, O.E. Quality Direct Fit Replacement Sensor |
| 2007 | Lincoln | Navigator | Upstream Left | w/ 15" Upstream Left Sensor, O.E. Quality Replacement Sensor |
| 2007 | Lincoln | Navigator | Upstream Left | w/15" UPSTREAM LEFT SENSOR, OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2007–2008 | Mazda | B3000 | Upstream Left | Bank 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2007–2008 | Mazda | B3000 | Upstream Left | O.E. Quality Direct Fit Replacement Sensor |
| 2007–2008 | Mazda | B3000 | Upstream Left | O.E. Quality Replacement Sensor |
| 2007–2008 | Mazda | B3000 | Upstream Left | OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2001–2010 | Mazda | B4000 | Upstream | O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Mercury | Mountaineer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; Bank 1 & 2, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 1999–2001 | Mercury | Mountaineer | Upstream Right | Engine: 5.0 V8; O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Mercury | Mountaineer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; O.E. Quality Direct Fit Replacement Sensor |
| 1999–2001 | Mercury | Mountaineer | Upstream | Engine: 4.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2002 | Mercury | Mountaineer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; O.E. Quality Replacement Sensor |
| 2002 | Mercury | Mountaineer | Upstream | Engine: 4.0 V6; Fuel Type: Gas; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
Source: supplier-verified applications for Denso 234-4403. A vehicle not listed is not confirmed compatible.
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