





⚡ Upgrade your Accord’s brain for peak power and eco-smart driving!
The Denso 234-9040 Air/Fuel Ratio Sensor is a high-precision, OE-standard replacement part designed specifically for 2003-2007 Honda Accord models. Featuring a quick-response planar zirconia element and durable platinum electrodes, it ensures accurate air/fuel mixture readings to optimize engine performance, fuel efficiency, and emissions control. Compact and lightweight, it guarantees a perfect first-time fit, making it the smart choice for drivers who demand reliability and eco-conscious performance upgrades.

| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 0.2 Pounds |
| Style | Replacement Part |
| Measurement Accuracy | High |
| Measuring Range | 10:1 - 20:1 |
| Mounting Type | Flange Mount |
| Output Type | Push-Pull |
| Specific Uses For Product | Replacement Air/Fuel Ratio Sensor |
| UPC | 042511112643 |
| Global Trade Identification Number | 00042511112643 |
| Manufacturer | Denso |
| Model | Air Fuel Ratio Sensor |
| Item Weight | 3.2 ounces |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-9040 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 234-9040 |
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