OE Quality
60-Day Returns

Denso 234-4468 Oxygen Sensor - Upstream Left
Overview of the Denso OE Style Oxygen Sensor 234-4468
The Denso OE Style Oxygen Sensor 234-4468 is designed specifically for Nissan Sentra models, providing precise emission control monitoring. This heated oxygen sensor features a threaded mounting type and a 15.16-inch wiring harness, ensuring a secure and accurate fit for your vehicle.
- Heated oxygen sensor for faster response times
- Specific fit for Nissan Sentra models
- 15.16-inch wiring harness length for optimal installation
- Threaded mounting type with 0.708-inch thread diameter
- 4-wire configuration with male connector
Detailed Features and Specifications
This Denso oxygen sensor, part number 234-4468, is engineered with a heated sensor element to improve warm-up time and maintain accurate air-fuel ratio readings. The 4-wire design supports both the sensor signal and heater circuit, enhancing performance and durability. The sensor’s 0.708-inch threaded mounting ensures compatibility with the Nissan Sentra’s exhaust system, while the 15.16-inch wiring harness length provides sufficient reach for straightforward installation. The male connector is designed to match the vehicle’s factory wiring harness, reducing the need for modifications.
About the Denso OE Style Product Line
The OE Style line from Denso focuses on delivering parts that meet original equipment specifications for direct replacement. This oxygen sensor is part of that line, ensuring it matches the fit, form, and function of the factory-installed sensor on Nissan Sentra vehicles. The OE Style sensors are designed to maintain emission standards and vehicle performance without compromise.
Common Applications and Problem Resolution
- Restores proper air-fuel mixture readings for efficient engine operation
- Resolves check engine light issues related to oxygen sensor faults
- Improves fuel economy by providing accurate emissions data
- Helps reduce harmful exhaust emissions
- Prevents engine performance problems caused by faulty sensors
Installation Notes and Tips
When installing the Denso 234-4468 oxygen sensor on a Nissan Sentra, ensure the sensor threads are clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Connect the male connector securely to the vehicle’s wiring harness, verifying the 4-wire configuration matches the factory setup. Allow the sensor to reach operating temperature for accurate readings after installation.
Quality Assurance and Warranty
Denso oxygen sensors are manufactured to meet strict quality standards and undergo rigorous testing to ensure reliability and durability. The OE Style 234-4468 sensor is designed to provide consistent performance aligned with OEM specifications. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Denso |
|---|---|
| Part Number | 234-4468 |
| Position | OE Style, Upstream Left |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 15.16 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Nissan | Sentra | Upstream Left | Exc. Clean Air Vehicle; 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.