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Denso 234-4495 Oxygen Sensor - Downstream
| Brand | Denso 234-4495 |
|---|---|
| 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 | 27.24 |
| Product line | OE Style |
| Fits | Ford · 7 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Helps support faster operation and efficient engine performance.
Threaded mounting. Specific-fit design with a male connector and 4-wire harness.
Cross-references Bosch 18068, Ford 9L3Z9G444B and Motorcraft DY1180 for the same application. See all 6.
Denso 234-4495 Oxygen Sensor Overview
Denso 234-4495 is a heated, specific-fit oxygen sensor built to OE-style dimensions for direct replacement service. It is engineered for the downstream position on select Ford E-350 Super Duty applications, including 2011-2015 Ford E-350 Super Duty models.
For buyers searching for a downstream oxygen sensor for Ford E-350 Super Duty, this Denso OE Style part number 234-4495 is built for exact fitment and consistent signal performance.
Key Features
- Heated oxygen sensor for downstream exhaust monitoring
- Specific fit design for direct replacement installation
- 4-wire configuration with male connector
- Threaded mounting type with 0.708 in. thread diameter
- Wiring harness length: 27.24 in.
- OE Style construction for factory-style fit and function
OE Style Construction
Denso’s OE Style line focuses on replacement parts that match original equipment fit and operating requirements. The sensor is precision built for first-time fitment, and Denso uses an aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination. That design supports stable engine management performance, fuel efficiency, and long service life.
This part cross-references Ford 9L3Z9G444B and Motorcraft DY1180 for the same application.
Used For Common Sensor Issues
- Check engine light related to downstream oxygen sensor performance
- Incorrect air-fuel feedback from a worn exhaust sensor
- Reduced fuel economy caused by inaccurate exhaust readings
- Slow sensor response after heat cycling and age
- Replacement of a damaged threaded sensor or connector
Installation Notes
Fits 2011-2012 Ford E-350 Super Duty, downstream. Fits 2013-2015 Ford E-350 Super Duty, downstream. Verify connector style, thread size, and harness routing before installation. Because this is a specific-fit sensor, it is intended to match the listed Ford E-350 Super Duty downstream applications without modification.
Quality Assurance
Denso manufactures and tests this oxygen sensor to OE standards for replacement accuracy and dependable operation. The part number 234-4495 is built to deliver the right fit for the listed Ford E-350 Super Duty applications.
| Year | Make | Model | # Doors | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Ford | E-350 Super Duty | — | Downstream | Ambulance; OE Style |
| 2014 | Ford | E-350 Super Duty | — | Downstream | Ambulance; OE Style |
| 2013 | Ford | E-350 Super Duty | — | Downstream | Ambulance; OE Style |
| 2012 | Ford | E-350 Super Duty | 2 Door | Downstream | OE Style |
| 2012 | Ford | E-350 Super Duty | — | Downstream | OE Style |
| 2011 | Ford | E-350 Super Duty | 2 Door | Downstream | OE Style |
| 2011 | Ford | E-350 Super Duty | — | Downstream | OE Style |
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