




🔥 Upgrade your ride with Bosch precision – because your engine deserves the best!
The Bosch 17321 Wideband Oxygen Sensor combines over five decades of Bosch innovation with cutting-edge manufacturing to deliver a durable, fast-responding sensor. Featuring a double laser-welded stainless steel body and a rapid heat-up heater, it ensures optimal engine performance and longevity. Designed as a true direct-fit replacement for select Ford and Lincoln models, it offers hassle-free installation with pre-coated anti-seize threads and OE connectors, helping reduce emissions and improve fuel efficiency.








| Brand | Bosch Automotive |
| Item dimensions L x W x H | 2.2 x 1.97 x 5.83 inches |
| Material | Stainless Steel |
| Item Weight | 4.64 ounces |
| Style | Oxygen Sensor |
| Maximum Supply Voltage | 5 Volts |
| Measurement Accuracy | High |
| Measuring Range | Air-fuel ratio |
| Mounting Type | Threaded |
| Output Type | Analog |
| Specific Uses For Product | Temperature |
| Upper Temperature Rating | 1.2E+3 Degrees Fahrenheit |
| UPC | 077212004096 |
| Global Trade Identification Number | 00077212004096 |
| Manufacturer | Bosch |
| Model | 17321 |
| Item Weight | 4.6 ounces |
| Product Dimensions | 2.2 x 1.97 x 5.83 inches |
| Item model number | 0258017321 |
| Exterior | Machined |
| Manufacturer Part Number | 17321 |
| OEM Part Number | 8F9Z9F472J |
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