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Denso 234-4296 Oxygen Sensor - Upstream or Upstream Right
Reliable Oxygen Sensor for Nissan and Infiniti Vehicles
The Denso OE Style 234-4296 oxygen sensor is designed specifically for select Nissan and Infiniti models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 14.57-inch wiring harness for straightforward installation.
- Heated oxygen sensor for accurate emissions monitoring
- Specific fit for Nissan Altima, Sentra, Murano, X-Trail and Infiniti FX45, M45, Q45
- Threaded mounting with 0.708-inch thread diameter
- Four-wire design with male connector for secure connection
- 14.57-inch wiring harness length for proper reach and fit
About the Denso OE Style Product Line
The OE Style line by Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align with factory standards. The 234-4296 sensor maintains the quality and fit expected from OEM parts, making it a reliable replacement for emission control systems in Nissan and Infiniti vehicles.
Product Details and Specifications
This Denso oxygen sensor (part number 234-4296) is a heated sensor designed to provide accurate readings of oxygen levels in the exhaust gases. It features a threaded mounting type with a 0.708-inch thread diameter, allowing for secure installation in the exhaust system. The sensor includes four wires and a male connector, facilitating proper electrical connections. The wiring harness length of 14.57 inches ensures compatibility with the vehicle’s existing wiring layout.
Compatible Vehicles and Applications
- Nissan Altima
- Nissan Sentra
- Nissan Murano
- Nissan X-Trail
- Infiniti FX45
- Infiniti M45
- Infiniti Q45
Common Issues Addressed by This Oxygen Sensor
- Check engine light triggered by faulty oxygen sensor readings
- Poor fuel economy due to incorrect air-fuel mixture
- Increased emissions and failed emissions tests
- Engine performance problems such as rough idling or hesitation
- Malfunctioning heated sensor element causing delayed sensor response
Installation Notes and Tips
Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the new one with the correct torque to prevent damage. Verify the wiring harness length and connector type match the vehicle’s specifications. It is recommended to inspect the wiring and connector for any damage before installation.
Quality Assurance and Warranty
Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.
| Brand | Denso |
| Part Number | 234-4296 |
| Position | OE Style, Upstream Right |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 14.57 |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2006 | INFINITI | Q45 | Upstream Right | To 12/05; OE Style | |
| 2006 | Nissan | X-Trail | Upstream | OE Style | |
| 2005 | INFINITI | FX45 | Upstream Right | OE Style | |
| 2005 | INFINITI | Q45 | Upstream Right | OE Style | |
| 2005 | Nissan | X-Trail | Upstream | OE Style | |
| 2004 | INFINITI | FX45 | Upstream Right | OE Style | |
| 2004 | INFINITI | M45 | Upstream Right | OE Style | |
| 2004 | INFINITI | Q45 | Upstream Right | OE Style | |
| 2004 | Nissan | Sentra | Manual | Upstream | OE Style |
| 2004 | Nissan | Sentra | Automatic | Upstream | California exempt parts can be used on pollution controlled vehicles in California.; OE Style |
| 2003 | INFINITI | FX45 | Upstream Right | OE Style | |
| 2003 | INFINITI | M45 | Upstream Right | OE Style | |
| 2003 | INFINITI | Q45 | Upstream Right | OE Style | |
| 2003 | Nissan | Altima | Upstream | OE Style | |
| 2003 | Nissan | Murano | Upstream | OE Style | |
| 2003 | Nissan | Sentra | Upstream | OE Style | |
| 2002 | INFINITI | Q45 | Upstream Right | OE Style | |
| 2002 | Nissan | Altima | Upstream | OE Style | |
| 2002 | Nissan | Sentra | Upstream | OE Style | |
| 2002 | Nissan | Sentra | Upstream Right | 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.