





🚗 Upgrade your ride’s brain with precision sensing power!
The Denso 234-4621 Oxygen Sensor is a high-precision, OE-standard replacement part designed for select Acura and Honda vehicles. Featuring a corrosion-resistant stainless steel body, advanced zirconia sensing element, and a PTFE filter to block contaminants, it ensures rapid and accurate oxygen level readings. Built to withstand extreme temperatures up to 1562°F, this sensor enhances engine efficiency, reduces emissions, and guarantees a perfect fit for hassle-free installation.

| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 4 ounces |
| Style | Replacement Part |
| Measurement Accuracy | ±1% |
| Mounting Type | Thread-In |
| Output Type | Digital |
| Specific Uses For Product | Replacement Oxygen (O2) Sensor |
| Upper Temperature Rating | 1562 Degrees Fahrenheit |
| UPC | 042511146211 |
| Global Trade Identification Number | 00042511146211 |
| Manufacturer | Denso |
| Model | Oxygen Sensor |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-4621 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-4621 |
| OEM Part Number | 234-4621 |
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