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Denso 234-4411 Oxygen Sensor - Upstream
| Brand | Denso 234-4411 |
|---|---|
| Position | Upstream |
| Connector Gender | Female |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 17.52 |
| Product line | OE Style |
| Fits | Chrysler · 1 vehicle |
OE style replacement. Precision-built for an exact, first-time fit.
Heated sensor. Helps support efficient engine performance and fuel economy.
Threaded mounting. Installs with a specific-fit, female connector design.
Cross-references ACDelco 213-2965, BorgWarner OS2214 and Bosch 15497 for the same application. See all 9.
Denso OE Style Oxygen Sensor for Chrysler Pacifica
This Denso OE Style oxygen sensor is a specific-fit, heated replacement for the upstream position on the 2004 Chrysler Pacifica. Built to match OE dimensions and connector layout, Denso 234-4411 is designed for a first-time fit on the Chrysler Pacifica upstream sensor location.
Key Features
- Specific-fit oxygen sensor for the 2004 Chrysler Pacifica, upstream
- Heated sensor design for faster operating temperature
- 4-wire configuration with female connector
- Threaded mounting type with 0.708 in. thread diameter
- 17.52 in. wiring harness length for proper routing
- OE Style replacement from Denso, part number 234-4411
OE Style Design and Construction
Denso’s OE Style line is built for direct replacement applications where factory-style fit and function matter. Part number 234-4411 is precision built to match the original sensor location on the 2004 Chrysler Pacifica, helping maintain accurate exhaust feedback for engine management. Denso also uses an aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting long service life and stable performance.
This part cross-references Bosch 15497 and NTK 23569 for the same application.
What This Oxygen Sensor Helps Address
- Check engine light related to upstream oxygen sensor faults
- Incorrect air-fuel mixture readings from a worn sensor
- Reduced fuel economy caused by slow sensor response
- Rough idle or drivability issues tied to exhaust feedback errors
- Failed emissions testing due to sensor performance problems
Installation Notes and Tips
Verify the upstream location before installation and confirm the connector, wire count, and threaded mounting style match the original part. The 2004 Chrysler Pacifica application uses a specific-fit design, so routing the 17.52 in. harness correctly is important for a clean installation. Always inspect the exhaust bung threads and connector condition before replacing the sensor.
Quality Assurance
Denso manufactures and tests this oxygen sensor to OE standards for replacement accuracy and consistent operation. Part number 234-4411 is engineered for the 2004 Chrysler Pacifica upstream application with OE-style fitment and materials selected for durability.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Chrysler | Pacifica | Upstream | OE Style |
| No rows match your filter. | ||||