





⛽ Upgrade your ride’s brain—because every drop of fuel counts!
The Denso 234-4797 oxygen sensor is a high-precision, vehicle-specific replacement part designed for 2004-2008 Acura TSX and 2003-2007 Honda Accord models. Manufactured to strict OE standards, it features an exclusive aluminum oxide trap layer that protects the sensor from contaminants, ensuring improved engine performance, enhanced fuel efficiency, and extended sensor life. Easy to install with included anti-seize lubricant, this sensor delivers reliable, first-time fitment and is highly rated by users for its durability and effectiveness.

| ASIN | B00122EEK2 |
| Best Sellers Rank | #101,080 in Automotive ( See Top 100 in Automotive ) #321 in Car Exhaust Oxygen Sensors |
| Brand Name | Denso |
| Customer Reviews | 4.6 4.6 out of 5 stars (941) |
| Global Trade Identification Number | 00042511112438 |
| Included Components | Oxygen (O2) Sensor |
| Item Dimensions | 14.6 x 5.6 x 4.8 centimeters |
| Item Type Name | Oxygen Sensor |
| Item Weight | 0.25 Pounds |
| Manufacturer | Denso |
| Material Type | Zirconium Stainless Steel |
| Measurement Accuracy | High |
| Measuring Range | 0-20% O2 |
| Model | 234-4797 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Replacement Oxygen (O2) Sensor |
| Style Name | Replacement Part |
| UPC | 042511112438 |
A**T
I recently had my catalytic converter replaced on my 2006 4 cyl. Honda Accord and they recommended I fix the o2 sensor that plugs into the converter. I found it here and purchased based on the reviews. Upon receiving, I opened it to find the sensor, anti-seize lube, and directions. After I removed the old o2 sensor, I compared them side-by-side and found them to not be identical. Mainly, the wiring cover is not as thick as the old one. It doesn't snap into the clips that hold it in place. The tip of the sensor on the new one also has more holes (which may be a good thing). With that being said, you can still place the wiring onto the clips, and because they are facing up, it shouldn't be a problem. And since I've only owned this car a few months, I have no way of knowing if the old one was a OEM part or if Denso just makes them differently now. Either way, I feel comfortable installing based on the reviews here. The installation itself went fairly smoothly. Before you begin, make sure to purchase here or rent the o2 sensor socket set at AutoZone because you will need them. The only one in the set that fit in the space was the Powerbuilt 648691 Oxygen Sensor Offset Puller. Also, make sure your wrench is long enough because you will need the leverage to get the old one off. And when you need to get under the passenger seat, just unbolt the seat and tilt it back. It's a lot easier and more accessible than trying to maneuver underneath the seat in a tight space. There was more than enough anti-seize and everything screwed/clicked into place just fine. My check engine light was not on for the sensor, but everything is running good so I can say as of right now that this was a great and affordable buy. If anything changes in the next year or so I'll be sure to update. If you are on the fence on doing it yourself, just look up a couple YouTube videos and follow the tips from the reviews here and you'll be fine. This was my first time and it was a lot easier than I expected.
A**R
Worked OK in my Honda Accord 2005.
R**N
Corrected my engine code. My Accord threw the engine code and this Denso brand O2 sensor has been working fine. Fuel economy has returned to normal and no engine light. You will have to reset your ECU. If you don't know how to do that, I can talk you through it.
E**O
Funciono a la perfección se borró la falla del tablero de instrumentos al momento de remplazarlo.... tengo ya poco mas de 1 año con el sensor instalado y funciona a la perfección DENSO es el remplazo original para ese auto solo que mucho mucho mas accesible que los precios inflados de la agencia por el mismo producto en diferente empaque
J**S
Le quedó perfecto, lo recomiendo
Trustpilot
1 week ago
1 month ago