AUTOMOTIVE PART
Denso Oxygen Sensor 234-4821
Oxygen Sensor
Part 234-4821DensoOxygen 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 Number234-4821
ManufacturerDenso
Part TypeOxygen Sensor
Part Details
Part Specifications
| Connector Gender | Female |
|---|---|
| Fitment | Specific |
| Grade Type | Standard Replacement |
| Mounting Type | Threaded |
| Prop65 | NA |
| Sensor Type | Narrow-Band |
| Thread Diameter | 0.708 IN |
| Wire Quantity | 4 |
| Wiring Harness Length | 15.79 IN |
Verified Vehicle Fitment
Make: Buick, Cadillac, Chevrolet, Pontiac, Saab, Saturn
Model: 10 verified models — see exact combinations below.
Years: 2002–2004, 2006–2011, 2013–2021 — 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 (41 configuration groups)
| Years | Make | Model | Position | Engine / transmission / notes |
|---|---|---|---|---|
| 2014–2015, 2019–2020 | Buick | Encore | Downstream | O.E. Quality Direct Fit Replacement Sensor |
| 2016–2018, 2021 | Buick | Encore | Downstream | Engine ID: LUV; O.E. Quality Direct Fit Replacement Sensor |
| 2013 | Buick | Encore | Downstream | O.E. Quality Direct Fit Replacement Sensor |
| 2004 | Buick | Rendezvous | Downstream | Engine: 3.6 V6; Bank 1, Sensor 2, O.E. Quality Direct Fit Replacement Sensor |
| 2004 | Buick | Rendezvous | Downstream | Engine: 3.6 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2004 | Buick | Rendezvous | Downstream | Engine: 3.6 V6; O.E. Quality Replacement Sensor |
| 2004 | Buick | Rendezvous | Downstream | Engine: 3.6 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2003 | Cadillac | CTS | Downstream | O.E. Quality Direct Fit Replacement Sensor |
| 2004 | Cadillac | CTS | Downstream | Engine: 3.2 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2003 | Cadillac | CTS | Upstream | O.E. Quality Direct Fit Replacement Sensor |
| 2004 | Cadillac | CTS | Upstream | Engine: 3.2 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Upstream | Engine: 2.8 V6; Bank 1, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Downstream | Engine: 2.8 V6; Bank 1, Sensor 2, O.E. Quality Direct Fit Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Downstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Upstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Downstream | Engine: 2.8 V6; O.E. Quality Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Upstream | Engine: 2.8 V6; O.E. Quality Replacement Sensor |
| 2010–2011 | Cadillac | SRX | Downstream | Engine: 2.8 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2010–2011 | Cadillac | SRX | Upstream | Engine: 2.8 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2015–2020 | Chevrolet | Trax | Downstream | O.E. Quality Direct Fit Replacement Sensor |
| 2021 | Chevrolet | Trax | Downstream | Engine ID: LUV; O.E. Quality Direct Fit Replacement Sensor |
| 2008–2009 | Pontiac | G8 | Downstream | Engine: 3.6 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2006–2009 | Saab | 9-3 | Downstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-4X | Upstream | Engine: 2.8 V6; Bank 1, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-4X | Downstream | Engine: 2.8 V6; Bank 1, Sensor 2, O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-4X | Downstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-4X | Upstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-4X | Downstream | Engine: 2.8 V6; O.E. Quality Replacement Sensor |
| 2011 | Saab | 9-4X | Upstream | Engine: 2.8 V6; O.E. Quality Replacement Sensor |
| 2011 | Saab | 9-4X | Downstream | Engine: 2.8 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2011 | Saab | 9-4X | Upstream | Engine: 2.8 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2010 | Saab | 9-5 | Upstream | Bank 1, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-5 | Upstream | Engine: 2.8 V6; Bank 1, Sensor 1, O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Saab | 9-5 | Upstream | O.E. Quality Direct Fit Replacement Sensor |
| 2011 | Saab | 9-5 | Upstream | Engine: 2.8 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2010 | Saab | 9-5 | Upstream | O.E. Quality Replacement Sensor |
| 2011 | Saab | 9-5 | Upstream | Engine: 2.8 V6; O.E. Quality Replacement Sensor |
| 2010 | Saab | 9-5 | Upstream | OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2011 | Saab | 9-5 | Upstream | Engine: 2.8 V6; OE QUALITY REPLACEMENT SENSOR, OE STYLE |
| 2002–2003 | Saturn | Vue | Downstream | Engine: 3.0 V6; O.E. Quality Direct Fit Replacement Sensor |
| 2002–2003 | Saturn | Vue | Upstream | Engine: 3.0 V6; O.E. Quality Direct Fit Replacement Sensor |
Source: supplier-verified applications for Denso 234-4821. A vehicle not listed is not confirmed compatible.
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