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Bosch 15804 Oxygen Sensor 4-Wire Heated O2 Sensor

(2003-2007 Ford Focus)

Manufacturer

Picture for manufacturer Bosch

Part Number

15804
14 reviews
Sale Price

$80.09

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Bosch 15804 Oxygen Sensor is a premium 4-wire heated oxygen sensor designed to deliver precise emissions monitoring and fuel economy optimization. Engineered with Bosch's Super Class technology, this O2 sensor features advanced filtration and premium ceramic construction for extended service life and reliable performance.

Key Features:

  • Premium ceramic technology incorporating Zirconium or Titania and Yttrium for superior protection against mechanical and thermal shock
  • Patented catalytically activated fine particle filter prevents contamination and ensures precise voltage signals to the engine control computer
  • Dual filtration system provides double protection against exhaust gas contamination for extended sensor life
  • 4-wire heated design for faster sensor activation and accurate readings in all operating conditions
  • 18.1-inch wire harness length with direct plug-in connector—no cutting or splicing required
  • OE-style silicone boots ensure proper fit, function, and professional appearance
  • Helps prevent premature catalytic converter failure by maintaining optimal air-fuel ratios
  • Rigorously tested to deliver accurate performance while maximizing fuel efficiency

Specifications:

  • Sensor Type: 4-wire heated oxygen sensor
  • Wire Length: 18.1 inches
  • Location: Before catalytic converter (upstream)
  • Product Fit: OE replacement
  • Quantity: Sold individually

This oxygen sensor is designed as a direct OE replacement, providing the quality and reliability Bosch is known for in automotive sensor technology. The heated element allows the sensor to reach operating temperature quickly, ensuring accurate emissions control from cold starts through all driving conditions.

Products specifications

Fits

2003-2007 Ford Focus

The items I ordered came in prior to the expected date and were correct

Easy to use

Second time ordering from here and the 1st went pretty well!

Hard to navigate to certain items on your website

It was fast, easy and you have stuff that most stores don't carry.

Great

It was one of the best experiences I've had shopping online so far.

not sure what happened but received wrong tire had to return it

Autoplicity had the lowest price by far and shipping was very fast (ordered Wednesday evening, arrived Saturday morning). I will definitely order from Autoplicity again!

Very pleasant order over the phone. Gentleman was smart, cheerful and helpful.

Autoplicity cares about there customers. I ordered a flash programmer and got to the last page and never got a confirmation of the order. I used the website chat and talked to somebody about it right away. So I ordered again and got a conformation. But both went though. Autoplicity called me next day a.m. to see if I made a mistake. Thanks for letting me know and correcting to one order. Saved me from shipping back a product I dind't need.

Smooth and easy

Good products with low prices. Easy website and pament options.

Exact product as promised with the best price on the internet. Product shipped fast and had a tracking number to keep me up to date on my order. I would order from again without hesitation and will tell friends.

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