OE Quality
60-Day Returns

Denso 234-4353 Oxygen Sensor - Downstream
Overview of the Denso OE Style Oxygen Sensor 234-4353
The Denso OE Style Oxygen Sensor 234-4353 is designed specifically for Honda S2000 models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a 25.98-inch wiring harness, ensuring a secure and accurate fit.
- Heated oxygen sensor for faster response times
- Specific fit for Honda S2000 vehicles
- Threaded mounting with 0.708-inch thread diameter
- 25.98-inch wiring harness length for optimal installation
- Four-wire design with female connector for reliable connection
Detailed Product Description
The Denso OE Style 234-4353 oxygen sensor is engineered to meet the exact specifications of the Honda S2000. Its heated sensor type allows for quicker activation and improved fuel efficiency by accurately measuring oxygen levels in the exhaust gases. The sensor’s four-wire configuration includes a female connector, facilitating a secure electrical connection. With a 0.708-inch thread diameter and threaded mounting type, installation is straightforward and compatible with the vehicle’s original equipment setup. The 25.98-inch wiring harness length provides sufficient reach for proper routing within the engine bay.
About the Denso OE Style Product Line
The OE Style product line from Denso focuses on delivering parts that closely replicate original equipment specifications. This ensures compatibility and performance that align with factory standards. The 234-4353 oxygen sensor is part of this line, offering a direct replacement solution for Honda S2000 owners seeking reliable emission control components.
Common Applications and Issues Addressed
- Restores accurate oxygen sensing for optimal air-fuel mixture
- Helps resolve engine performance issues related to faulty sensors
- Reduces emissions by ensuring proper exhaust gas monitoring
- Prevents check engine light triggers caused by sensor failure
- Improves fuel economy by maintaining correct sensor feedback
Installation Notes and Tips
When installing the Denso 234-4353 oxygen sensor on a Honda S2000, ensure the engine is cool to avoid burns. Use appropriate tools to remove the old sensor and avoid damaging the wiring harness. Verify the female connector matches the vehicle’s harness before securing the sensor with the threaded mount. Proper torque specifications should be followed to prevent leaks or sensor damage.
Quality Assurance and Warranty
Denso oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable performance. The OE Style 234-4353 sensor undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the distributor or installer, as they may vary.
| Brand | Denso |
| Part Number | 234-4353 |
| Position | OE Style, Downstream |
| Connector Gender | Female |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 25.98 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2009 | Honda | S2000 | Downstream | OE Style |
| 2008 | Honda | S2000 | Downstream | OE Style |
| 2007 | Honda | S2000 | Downstream | OE Style |
| 2006 | Honda | S2000 | 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.