OE Quality
60-Day Returns

Denso 234-4968 Oxygen Sensor - Downstream
Overview of Denso OE Style Oxygen Sensor 234-4968
The Denso OE Style Oxygen Sensor 234-4968 is designed specifically for Ford vehicles, including the F-150 and Mustang models. This heated oxygen sensor features a threaded mounting type and a 15.87-inch wiring harness, ensuring precise fitment and reliable performance.
- Heated oxygen sensor for accurate emissions control
- Specific fit for Ford F-150 and Mustang
- Threaded mounting with 0.708-inch thread diameter
- 15.87-inch wiring harness length with 4 wires
- Male connector for secure electrical connection
Detailed Features and Specifications
The Denso 234-4968 oxygen sensor is a heated sensor that helps maintain optimal air-fuel mixture by monitoring exhaust gases. It includes a 15.87-inch wiring harness with four wires, allowing for efficient electrical connectivity and sensor operation. The sensor’s threaded mounting type with a 0.708-inch diameter ensures a secure and precise installation. The male connector design facilitates a reliable connection to the vehicle’s wiring system. This sensor is engineered for specific fitment, compatible with Ford F-150 and Mustang models, providing a direct replacement for the original equipment.
About the OE Style Product Line
The Denso OE Style product line focuses on delivering parts that meet original equipment specifications. This ensures that the oxygen sensor 234-4968 matches the fit, form, and function of the factory-installed sensor. The OE Style line is designed to provide consistent performance and durability, making it suitable for maintaining the emission control systems of Ford vehicles like the F-150 and Mustang.
Common Applications and Problem Resolution
- Restores proper oxygen sensing for accurate fuel mixture adjustments
- Resolves check engine light issues related to oxygen sensor faults
- Improves fuel efficiency by ensuring correct air-fuel ratio
- Reduces harmful emissions by maintaining proper sensor function
- Eliminates rough idling or engine hesitation caused by faulty sensors
Installation Notes and Tips
When installing the Denso 234-4968 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the wiring harness length of 15.87 inches is sufficient for your application and confirm the male connector matches the vehicle’s wiring harness. Follow manufacturer torque specifications to secure the sensor properly.
Quality Assurance and Warranty
Denso oxygen sensors are manufactured to meet strict quality standards, ensuring reliable operation and longevity. The OE Style 234-4968 sensor undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the original parts provider or vehicle manufacturer.
| Brand | Denso |
| Part Number | 234-4968 |
| Position | OE Style, 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 | 15.87 |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Ford | F-150 | Downstream | OE Style | |
| 2020 | Ford | Mustang | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2019 | Ford | F-150 | Downstream | OE Style | |
| 2019 | Ford | Mustang | Downstream | OE Style | |
| 2018 | Ford | F-150 | Downstream | OE Style | |
| 2018 | Ford | Mustang | Downstream | O.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style | |
| 2017 | Ford | F-150 | Downstream | OE Style | |
| 2017 | Ford | F-150 | FLEX | Downstream | OE Style |
| 2017 | Ford | Mustang | Downstream | OE Style | |
| 2016 | Ford | F-150 | FLEX | Downstream | OE Style |
| 2016 | Ford | F-150 | Downstream | OE Style | |
| 2016 | Ford | Mustang | Downstream | OE Style | |
| 2015 | Ford | F-150 | FLEX | Downstream | OE Style |
| 2015 | Ford | F-150 | Downstream | OE Style | |
| 2015 | Ford | Mustang | Downstream | OE Style |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.