🚀 Upgrade your ride with Bosch’s precision oxygen sensor — because every second counts!
The Bosch 17321 Oxygen Sensor delivers factory-tested, fast-acting performance with a durable stainless steel body and true OE fitment. Compatible with select Ford and Lincoln vehicles, it ensures optimal air-fuel ratio monitoring for improved engine efficiency and reduced emissions, backed by Bosch’s decades of sensor expertise.
| Brand | Bosch Automotive |
| Item dimensions L x W x H | 2.2 x 1.97 x 5.83 inches |
| Material | Stainless Steel |
| Item Weight | 0.29 Pounds |
| Style | Oxygen Sensor |
| Maximum Supply Voltage | 5 Volts |
| 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 |
| Country of Origin | USA |
| Item model number | 0258017321 |
| Exterior | Machined |
| Manufacturer Part Number | 17321 |
| OEM Part Number | 8F9Z9F472J |
| Special Features | Not_Performance_Used |
K**R
It worked
This finally solved my 0420 code. I had replaced both catalytic converters and the rear O2 sensor on the right side. The check engine light still came on. I replaced the front one (this one) and after 180 miles the light is still off. It is finally fixed.
A**A
O2 senser
Exact fit.
A**R
works
worked great
R**O
Gracias
Gracias
A**D
2013 Ford F150 Ecoboost 3.5
Cleared code P0131, Bank 1 Sensor 1,Passenger side before the converter. Tough to get at but doable. Good Luck.
E**!
Original
100% original lo recomiendo
F**.
Excellent
Works perfectly my ford focus se 2013...turn off engine check light
C**S
Did not last
Went on pretty easy and was an exact fit. After 2 months, the same code popped up.
Trustpilot
1 day ago
4 days ago
