




🔥 Upgrade your ride with Bosch precision – because every second counts!
The BOSCH 17321 Oxygen Sensor combines decades of industry-leading technology with rugged stainless steel construction and a fast-acting heater to deliver precise air-fuel ratio readings. Factory-tested for quality and designed for direct-fit installation, it ensures long-lasting performance and helps reduce emissions across select Ford and Lincoln models.




































| ASIN | B00EZQIOUI |
| Best Sellers Rank | #30,008 in Automotive ( See Top 100 in Automotive ) #40 in Automotive Replacement Oxygen Sensors |
| Brand Name | Bosch |
| Customer Reviews | 4.4 4.4 out of 5 stars (619) |
| 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 |
| Specific Uses For Product | Temperature |
| Style Name | Oxygen Sensor |
| UPC | 077212004096 |
| Upper Temperature Rating | 1200 Degrees Fahrenheit |
R**K
Great Product
Installed on 2014 F150. Bosch makes great products. Installed electrical products on multiple vehicles brands and models. My go to electrical component manufacturer. No issues yet.
R**V
Works great and half the price of the local parts store
Works great perfect fit, real Bosch part
A**Z
Good replacement part.
Installed on 2013 Ford Focus SE 2.0L hatchback. Works as it should.
M**R
Fits
2013 f150, its fits just right
V**N
O2 sensor
Vehicle has been driven since erased dtc, driven about 200 miles, no problem, operating properly!
M**E
💯 would recommend better than the local parts store s
Fit was perfect & fixed the car.. was way cheaper the the auto parts stores around here.. It did show up the next day like what it showed.. well done.
K**S
Not for Ford Transit
I think this would normally be fine, but my Ford Transit did not like it at all - three more codes than the original. Had to go with a Dorman/Motorcraft.
C**T
Junk
Junk dont waste youre money i email and ask for a replacement!! And they said take it to a shop and have the codes clear, I which I already clear codes twice
J**S
Le quedo perfecto a un Ford Focus 2013. 100% funcional.
ا**ز
القطعه ممتاز وافضل من الوكاله وسعر ارخص
J**E
De gran calidad y precio, justo como lo necesitaba
K**A
للأسف تم شراء اثنين من الحساس وواحد منها تعطل بعد 6 اشهر وسبب مشاكل في صرفيه البنزين وريحة الكربون والدعم رفضو استرداد القطعه او استبدالها
S**I
Fits perfectly in Ford Focus 2012
Trustpilot
3 days ago
2 months ago