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Denso 234-4772 Oxygen Sensor - Downstream or Downstream Left
| Brand | Denso 234-4772 |
|---|---|
| Position | Downstream |
| Connector Gender | Female |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 11.81 |
| Product line | OE Style |
| Fits | Jeep and Dodge · 20 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Helps maintain accurate emissions control and engine performance.
Threaded mounting. Female connector and 4-wire design for a secure connection.
Cross-references ACDelco 213-2969, ACDelco 213-3030 and BorgWarner OS1416 for the same application. See all 14.
Denso OE Style Oxygen Sensor 234-4772
Denso 234-4772 is an OE-style heated oxygen sensor built for specific downstream applications on select Jeep and Dodge vehicles. It is engineered for a first-time fit and accurate signal delivery, helping maintain proper air-fuel control in emissions systems.
Key Features
- OE Style replacement oxygen sensor for specific fitment
- Heated sensor design for faster operating temperature
- 4-wire configuration with female connector
- Threaded mounting with 0.708 in. thread diameter
- 11.81 in. wiring harness length for direct routing
- Precision-built to match original equipment dimensions
- Aluminum oxide trap layer helps protect the ceramic element from silicone and lead contamination
Product Details
This Denso oxygen sensor is part of the OE Style line, which focuses on direct-replacement coverage and factory-style fitment. The sensor is manufactured and tested to OE standards, with attention to connector style, thread size, harness length, and mounting design so it installs in the intended location without modification. The Denso 234-4772 is a direct-fit downstream oxygen sensor for select Jeep Wrangler, Jeep Liberty, Jeep TJ, Dodge Dakota, Dodge Durango, and Dodge Ram 1500 applications.
This part cross-references Bosch (e.g., 13671, 13714) for the same application.
Vehicle Fitment
- Fits 2001-2004 Jeep Wrangler, Downstream
- Fits 2002-2003 Dodge Dakota, Downstream, Excluding California
- Fits 2001-2003 Dodge Dakota, Downstream
- Fits 2001-2003 Dodge Durango, Downstream, Excluding California
- Fits 2003 Dodge Ram 1500, Downstream
- Fits 2002-2003 Jeep Liberty, Downstream Left
- Fits 2002-2003 Jeep Liberty, Downstream
- Fits 2001-2003 Jeep TJ, Downstream
Common Issues This Part Addresses
- Check engine light related to downstream oxygen sensor faults
- Incorrect oxygen sensor voltage or slow sensor response
- Reduced fuel economy caused by inaccurate exhaust feedback
- Emissions test failures tied to a worn sensor
- Rough engine operation from degraded air-fuel control
Installation Notes and Tips
Confirm the connector style, wire count, thread diameter, and downstream location before installation. This sensor uses a threaded mount and a specific-fit design, so it should be matched to the exact vehicle application listed above. For best results, inspect the harness routing and connector condition before installation on Jeep Wrangler, Jeep Liberty, Jeep TJ, Dodge Dakota, Dodge Durango, or Dodge Ram 1500 applications.
Quality Assurance
Denso manufactures this oxygen sensor to strict OE standards and tests each component for replacement accuracy and fit consistency. The OE Style product line is built around direct-replacement coverage, and the sensor includes contamination protection features intended to support long service life and stable performance.
| Year | Make | Model | Body Type | Transmission | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Jeep | Wrangler | — | — | Downstream | OE Style |
| 2003 | Dodge | Dakota | Crew Cab Pickup | — | Downstream | Excluding California.; OE Style |
| 2003 | Dodge | Dakota | Crew Cab Pickup | — | Downstream | OE Style |
| 2003 | Dodge | Durango | — | — | Downstream | Excluding California.; OE Style |
| 2003 | Dodge | Ram 1500 | — | Automatic | Downstream | OE Style |
| 2003 | Jeep | Liberty | — | — | Downstream Left | OE Style |
| 2003 | Jeep | Liberty | — | — | Downstream | OE Style |
| 2003 | Jeep | TJ | — | — | Downstream | OE Style |
| 2003 | Jeep | Wrangler | — | — | Downstream | OE Style |
| 2002 | Dodge | Dakota | Crew Cab Pickup | — | Downstream | Excluding California.; OE Style |
| 2002 | Dodge | Dakota | — | — | Downstream | OE Style |
| 2002 | Dodge | Durango | — | — | Downstream | Excluding California.; OE Style |
| 2002 | Jeep | Liberty | — | — | Downstream Left | OE Style |
| 2002 | Jeep | Liberty | — | — | Downstream | OE Style |
| 2002 | Jeep | TJ | — | — | Downstream | OE Style |
| 2002 | Jeep | Wrangler | — | — | Downstream | OE Style |
| 2001 | Dodge | Dakota | — | — | Downstream | OE Style |
| 2001 | Dodge | Durango | — | — | Downstream | Excluding California.; OE Style |
| 2001 | Jeep | TJ | — | — | Downstream | OE Style |
| 2001 | Jeep | Wrangler | — | — | Downstream | OE Style |
| No rows match your filter. | ||||||