





⚙️ Upgrade your ride’s brain with precision sensing — because every breath counts!
The Denso 234-4621 Oxygen Sensor is a high-quality, OE-standard replacement part designed for select Acura and Honda vehicles from the 1990s to early 2000s. Featuring a corrosion-resistant stainless steel body, a refined zirconia sensing element, and an exclusive aluminum oxide trap layer, it ensures fast, accurate oxygen level readings for improved engine performance, fuel efficiency, and longevity. With a 4-wire 20.28-inch harness, it offers a direct fit for easy installation and reliable operation.

| Manufacturer | Denso |
| Brand | Denso |
| Model | OXYGEN SENSOR |
| Product Dimensions | 14.61 x 5.56 x 4.78 cm; 113.4 g |
| Item model number | 234-4621 |
| Manufacturer part number | 234-4621 |
| OEM Part Number | 234-4621 |
| Item Weight | 113 g |
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