OE Quality
60-Day Returns

Denso 234-4368 Oxygen Sensor
Reliable Oxygen Sensor for Acura and Honda Vehicles
The Denso OE Style 234-4368 oxygen sensor is designed specifically for select Acura and Honda models, including the Accord, MDX, Odyssey, Pilot, Ridgeline, RL, S2000, and TL. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases precisely.
- Heated sensor type for faster response times
- Specific fit for Acura and Honda models listed
- Threaded mounting type with 0.708-inch thread diameter
- Four-wire design with male connector for secure connection
- Wiring harness length of 21.26 inches for proper installation
About the Denso OE Style Product Line
The OE Style line from Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance consistent with factory-installed parts. The 234-4368 sensor maintains the quality and reliability expected from Denso, providing a direct replacement solution for emission control systems in Acura and Honda vehicles.
Detailed Product Description
This Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s four-wire configuration supports both the heating element and signal transmission, while the male connector ensures a secure and reliable electrical connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system. With a wiring harness length of 21.26 inches, this sensor fits precisely without excess slack or tension.
Common Applications and Issues Addressed
- Restores accurate air-fuel ratio readings for engine control units
- Helps resolve rough idling and poor fuel economy
- Reduces emissions by ensuring proper catalytic converter function
- Eliminates check engine light codes related to oxygen sensor failure
- Improves overall engine performance and drivability
Installation Notes and Tips
Ensure the vehicle is cool before removing the old sensor to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the connector gender matches the vehicle harness for a proper fit. The 21.26-inch wiring harness length is designed for specific Acura and Honda models, so confirm compatibility 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 for part number 234-4368 should be confirmed with the supplier, Denso products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Denso |
|---|---|
| Part Number | 234-4368 |
| Position | OE Style, Upstream, Downstream Rear, Downstream, and Downstream Front |
| Wiring Harness Length | 21.26 |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Connector Gender | Male |
| Thread Diameter | 0.708 |
| Mounting Type | Threaded |
This part fits 43 vehicles. Search below:
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2010 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2009 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2008 | Acura | RL | Downstream Rear | OE Style | |
| 2008 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2008 | Honda | Pilot | Downstream Rear | OE Style | |
| 2008 | Honda | Ridgeline | Downstream Rear | OE Style | |
| 2007 | Acura | RL | Downstream Rear | OE Style | |
| 2007 | Honda | Accord | Manual | Downstream | OE Style |
| 2007 | Honda | Accord | Automatic | Downstream Rear | OE Style |
| 2007 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2007 | Honda | Pilot | Downstream Rear | OE Style | |
| 2007 | Honda | Ridgeline | Downstream Rear | OE Style | |
| 2006 | Acura | MDX | Downstream Rear | OE Style | |
| 2006 | Acura | RL | Downstream Rear | OE Style | |
| 2006 | Acura | TL | Manual | Downstream Front | OE Style |
| 2006 | Acura | TL | Downstream Rear | OE Style | |
| 2006 | Honda | Accord | Manual | Downstream | OE Style |
| 2006 | Honda | Accord | Automatic | Downstream Rear | OE Style |
| 2006 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2006 | Honda | Pilot | Downstream Rear | OE Style | |
| 2006 | Honda | Ridgeline | Downstream Rear | OE Style | |
| 2005 | Acura | MDX | Downstream Rear | OE Style | |
| 2005 | Acura | RL | Downstream Rear | OE Style | |
| 2005 | Acura | TL | Manual | Downstream Front | OE Style |
| 2005 | Acura | TL | Downstream Rear | OE Style | |
| 2005 | Honda | Accord | Manual | Downstream | OE Style |
| 2005 | Honda | Accord | Automatic | Downstream Rear | OE Style |
| 2005 | Honda | Odyssey | Downstream Rear | OE Style | |
| 2005 | Honda | Pilot | Downstream Rear | OE Style | |
| 2005 | Honda | S2000 | Upstream | OE Style | |
| 2004 | Acura | MDX | Downstream Rear | OE Style | |
| 2004 | Acura | TL | Manual | Downstream Front | OE Style |
| 2004 | Acura | TL | Downstream Rear | OE Style | |
| 2004 | Honda | Accord | Manual | Downstream | OE Style |
| 2004 | Honda | Accord | Automatic | Downstream Rear | OE Style |
| 2004 | Honda | Pilot | Upstream | OE Style | |
| 2004 | Honda | S2000 | Upstream | OE Style | |
| 2003 | Acura | MDX | Downstream Rear | OE Style | |
| 2003 | Honda | Accord | Manual | Downstream | OE Style |
| 2003 | Honda | Accord | Automatic | Downstream Rear | OE Style |
| 2003 | Honda | Pilot | Upstream | OE Style | |
| 2002 | Acura | MDX | Upstream | OE Style | |
| 2001 | Acura | MDX | Upstream | 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.