







🛠️ Upgrade your ride’s brain with precision oxygen sensing!
The Denso 234-4622 Downstream Oxygen Sensor is a high-quality zirconium thimble sensor designed with a threaded 18mm mount and a 12” harness featuring a 4-terminal square connector. Built with a robust quad-layer protection system including aluminum oxide trap and PTFE filter, it ensures durability and precise oxygen detection to optimize your vehicle’s exhaust system performance. Lightweight and engineered to meet OE standards, it offers easy installation and reliable operation for professional-grade automotive maintenance.

| Manufacturer | Denso |
| Brand | Denso |
| Model | Harness |
| Product Dimensions | 14.61 x 5.56 x 4.78 cm; 113.4 g |
| Item model number | 234-4622 |
| Exterior | Machined |
| Manufacturer Part Number | 234-4622 |
| OEM Part Number | 234-4622 |
| Item Weight | 113 g |
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