







⚡ Upgrade your ride with precision sensing — because every mile counts!
The Denso Oxygen Sensor 234-4445 is a high-quality, vehicle-specific replacement part designed for select Subaru Forester, Impreza, Legacy, Outback, and Saab 9-2X models (2006-2012). Featuring advanced aluminum oxide trap technology, it protects the sensor from contamination, ensuring accurate oxygen readings, improved engine performance, and enhanced fuel efficiency. Built with durable stainless steel and zirconium, it withstands extreme temperatures up to 800°C for reliable, long-lasting operation.

| Brand | Denso |
| Item dimensions L x W x H | 5.75 x 2.19 x 1.88 inches |
| Material | Stainless Steel, Zirconium |
| Item Weight | 0.25 Pounds |
| Style | Replacement Part |
| Mounting Type | Thread-In |
| Output Type | NPN |
| Specific Uses For Product | Replacement Oxygen (O2) Sensor |
| Upper Temperature Rating | 800 Degrees Celsius |
| UPC | 042511114616 |
| Global Trade Identification Number | 00042511114616 |
| Manufacturer | Denso |
| Model | Oxygen Sensor |
| Item Weight | 4 ounces |
| Product Dimensions | 5.75 x 2.19 x 1.88 inches |
| Item model number | 234-4445 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 234-4445 |
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