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Denso 234-4653 Oxygen Sensor - Upstream or Upstream Right
| Brand | Denso 234-4653 |
|---|---|
| Position | Upstream Right |
| Connector Gender | Female |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 18.50 |
| Product line | OE Style |
| Fits | Jeep and Dodge · 5 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Helps support faster operation and consistent emissions control.
Threaded mounting. Female connector and specific fit simplify installation.
Cross-references ACDelco 213-2944, BorgWarner OS1469 and BorgWarner OS2419 for the same application. See all 12.
Denso OE Style Oxygen Sensor 234-4653
Denso 234-4653 is an OE Style heated oxygen sensor built for exact replacement and first-time fit. It is engineered for specific applications on the Jeep Grand Cherokee and Dodge Ram 1500, with the sensor design and connector layout matched to the vehicle’s original configuration.
Key Features
- Heated oxygen sensor with a specific-fit design
- 4-wire configuration with female connector
- 18.50-inch wiring harness length
- Threaded mounting type with 0.708-inch thread diameter
- OE Style replacement for direct service on select Jeep and Dodge applications
- Part number 234-4653 for accurate ordering and lookup
Product Details
This Denso OE Style oxygen sensor is manufactured and tested to OE-level standards for consistent signal response and dependable replacement performance. The sensor uses Denso’s aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting stable engine operation and long service life. For buyers searching for an oxygen sensor for 2001-2004 Jeep Grand Cherokee upstream right or a 2002 Dodge Ram 1500 upstream oxygen sensor, 234-4653 is the direct-fit option listed for those applications. This part cross-references Bosch 15825 for the same application.
Vehicle Fitment
- Fits 2001-2004 Jeep Grand Cherokee, Upstream Right, OE Style
- Fits 2002 Dodge Ram 1500, Upstream, Excluding California; OE Style
Common Issues This Sensor Can Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel mixture readings from a worn upstream sensor
- Reduced fuel economy caused by slow or inaccurate sensor response
- Rough idle or drivability concerns tied to exhaust feedback data
- Failed emissions testing due to a degraded oxygen sensor
Installation Notes
Verify the connector style, wire count, thread diameter, and mounting position before installation. This is a specific-fit heated oxygen sensor, so match the vehicle year, engine configuration, and emissions package exactly to the listed applications. For the 2002 Dodge Ram 1500, confirm the vehicle is the non-California application noted in the fitment data.
Quality Assurance
Denso manufactures this sensor to strict OE standards and tests each design for replacement accuracy and fit consistency. The OE Style line is built to deliver the correct part and fit for the listed applications, including the Jeep Grand Cherokee and Dodge Ram 1500 fitments shown above.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2004 | Jeep | Grand Cherokee | — | Upstream Right | OE Style |
| 2003 | Jeep | Grand Cherokee | — | Upstream Right | OE Style |
| 2002 | Dodge | Ram 1500 | Manual | Upstream | Excluding California.; OE Style |
| 2002 | Jeep | Grand Cherokee | — | Upstream Right | OE Style |
| 2001 | Jeep | Grand Cherokee | — | Upstream Right | OE Style |
| No rows match your filter. | |||||