BOSCH 17321 Premium Original Equipment Oxygen Sensor - Compatible with Select Ford Expedition, Explorer, E-Series, Flex, Focus, F-Series, Mustang, Taurus, Transit; Lincoln MKC, MKS, MKT, Navigator
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BOSCH 17321 Premium Original Equipment Oxygen Sensor - Compatible with Select Ford Expedition, Explorer, E-Series, Flex, Focus, F-Series, Mustang, Taurus, Transit; Lincoln MKC, MKS, MKT, Navigator

4.5/5
Product ID: 45496306
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Details

  • Brand
    Bosch
  • Item dimensions L x W x H
    2.2 x 1.97 x
  • Material
    Stainless
  • Item Weight
    0.29 Pounds
  • Style
    Oxygen Sensor
Fast-acting heater for rapid sensor readiness
🔩Double laser-welded stainless steel body for durability
🧪100% factory-tested for guaranteed performance

Description

🚀 Upgrade your ride with Bosch’s precision oxygen sensor — because every second counts!

  • RAPID RESPONSE HEATING - Heats up within seconds to optimize engine efficiency and reduce emissions faster
  • PLUG PLAY INSTALLATION - True OE connectors and pre-coated threads make upgrades hassle-free and quick
  • WIDE VEHICLE COMPATIBILITY - Fits a broad range of Ford and Lincoln models, ensuring seamless integration
  • PRECISION ENGINEERED LEGACY - Built on Bosch’s 50+ years of oxygen sensor innovation for unmatched reliability
  • RUGGED STAINLESS STEEL BUILD - Double laser-welded body resists corrosion and exhaust damage for extended sensor life

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.

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Specifications

BrandBosch Automotive
Item dimensions L x W x H2.2 x 1.97 x 5.83 inches
MaterialStainless Steel
Item Weight0.29 Pounds
StyleOxygen Sensor
Maximum Supply Voltage5 Volts
Measuring RangeAir-fuel ratio
Mounting TypeThreaded
Output TypeAnalog
Specific Uses For ProductTemperature
Upper Temperature Rating1.2E+3 Degrees Fahrenheit
UPC077212004096
Global Trade Identification Number00077212004096
ManufacturerBosch
Model17321
Item Weight4.6 ounces
Product Dimensions2.2 x 1.97 x 5.83 inches
Country of OriginUSA
Item model number0258017321
ExteriorMachined
Manufacturer Part Number17321
OEM Part Number8F9Z9F472J
Special FeaturesNot_Performance_Used

Have a Question? See What Others Asked

I Would like to make shure, is this for a 2014 f-150 platinum?
Does it fit for Renault Fluence 2013?
is this an upstream for a 2014 focus 2.0 flex fuel?
Mi vehiculo es Ford Focus 2012 sel, es el mismo que dio el scaner, y porque dice que no servira para mi Focus??

Reviews

4.5

All from verified purchases

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.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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€ 109.83

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Bosch 17321 Premium Original Equipment Oxygen Sensor Compatible With Select | Desertcart Martinique