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Denso 234-4608 Oxygen Sensor - Downstream
| Brand | Denso 234-4608 |
|---|---|
| Position | Downstream |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 29.92 |
| Product line | OE Style |
| Fits | Ford and Mazda · 11 vehicles |
OE style replacement. Precision-built for an exact, first-time fit.
Heated sensor. Helps support faster operation and efficient performance.
Threaded mounting. Installs with a secure, specific-fit connection.
Cross-references ACDelco 213-1317, ACDelco 213-1367 and BorgWarner OS1477 for the same application. See all 16.
Denso OE Style Oxygen Sensor 234-4608
Denso 234-4608 is an OE Style heated oxygen sensor built for specific-fit replacement on select Ford and Mazda applications. It is engineered for exact fitment and stable exhaust feedback, helping maintain proper air-fuel control on downstream sensor locations.
Compatible With 2001-2004 Ford Escape, downstream; 2001-2004 Mazda Tribute, downstream; and 2001-2003 Ford Focus, downstream. This part cross-references Motorcraft (e.g., DY1102, DY1103) for the same application.
Key Features
- Heated oxygen sensor for faster operating response
- Specific-fit design for direct replacement on listed vehicles
- 4-wire configuration with male connector
- Threaded mounting type with 0.708 in. thread diameter
- 29.92 in. wiring harness length for OE-style routing
- OE Style Denso construction for accurate replacement fit
OE Style Construction
Denso’s OE Style line is built to match original equipment dimensions and connection points, making it a practical choice for downstream sensor replacement. The sensor uses a precision-built design and Denso’s aluminum oxide trap layer to help shield the ceramic element from silicone and lead contamination, supporting consistent engine management performance and long service life.
What This Sensor Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect downstream exhaust feedback readings
- Reduced fuel economy caused by faulty sensor data
- Rough idle or drivability issues tied to air-fuel control
- Emission test failures linked to a worn sensor
Installation Notes and Tips
Verify the connector style, wire count, thread diameter, and downstream position before installation. This sensor is a specific-fit replacement for 2001-2004 Ford Escape, 2001-2004 Mazda Tribute, and 2001-2003 Ford Focus. Use proper oxygen sensor service tools and inspect the harness routing to match the original layout.
Quality Assurance
Denso manufactures and tests these oxygen sensors to OE standards for replacement accuracy and consistent performance. The OE Style design is intended to deliver the right fit and function for the listed Ford Escape, Mazda Tribute, and Ford Focus applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2004 | Ford | Escape | Downstream | OE Style |
| 2004 | Mazda | Tribute | Downstream | OE Style |
| 2003 | Ford | Escape | Downstream | OE Style |
| 2003 | Ford | Focus | Downstream | OE Style |
| 2003 | Mazda | Tribute | Downstream | OE Style |
| 2002 | Ford | Escape | Downstream | OE Style |
| 2002 | Ford | Focus | Downstream | OE Style |
| 2002 | Mazda | Tribute | Downstream | OE Style |
| 2001 | Ford | Escape | Downstream | OE Style |
| 2001 | Ford | Focus | Downstream | OE Style |
| 2001 | Mazda | Tribute | Downstream | OE Style |
| No rows match your filter. | ||||