




🔥 Upgrade your ride with Bosch precision – because your engine deserves the best!
The BOSCH 17321 Oxygen Sensor combines over five decades of Bosch innovation with rugged stainless steel construction and rapid heat-up technology. Factory-tested for flawless performance, it fits select Ford and Lincoln models with true OE connectors and anti-seize threads for hassle-free installation. Engineered to optimize fuel efficiency, reduce emissions, and extend sensor life, this sensor is the professional’s choice for reliable, long-term vehicle health.




































| ASIN | B00EZQIOUI |
| Best Sellers Rank | #30,272 in Automotive ( See Top 100 in Automotive ) #24 in Automotive Replacement Oxygen Sensors |
| Brand Name | Bosch |
| Customer Reviews | 4.4 4.4 out of 5 stars (627) |
| Global Trade Identification Number | 00077212004096 |
| Included Components | Oxygen Sensor |
| Item Dimensions | 2.2 x 1.97 x 5.83 inches |
| Item Type Name | Oxygen Sensor |
| Item Weight | 0.29 Pounds |
| Manufacturer | Bosch |
| Material Type | Stainless Steel |
| Maximum Supply Voltage | 5 Volts |
| Measurement Accuracy | High |
| Measuring Range | Air-fuel ratio |
| Model | 0258017321 |
| Mounting Type | Threaded |
| Output Type | Analog |
| Part Number | 17321 |
| Specific Uses For Product | Temperature |
| Style Name | Oxygen Sensor |
| UPC | 077212004096 |
| Upper Temperature Rating | 1200 Degrees Fahrenheit |
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