FORD AA5Z-9F479-D Sensor

( Manufacturer Part Number: AA5Z-9F479-D ), ( Part Type: Sensor ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 6 On The Diagram Is Included ), ( Replaces Part Number: Aa5z-9f479-b )

Review FORD Genuine Sensor fits 2010–2019

The Ford AA5Z-9F479-D sensor is a crucial component of your Ford vehicle's engine management system. This sensor, specifically designed for Ford vehicles, is a crucial part of the engine's knock control system. The knock sensor's primary function is to identify and suppress engine knocking or pinging, which can be caused by fuel detonation in the engine cylinders before the intended ignition time.

The Ford AA5Z-9F479-D sensor is a sophisticated electronic component that utilizes a piezoelectric element to detect the subtle vibrations caused by engine knocking. When the sensor detects these vibrations, it sends a signal to the engine control module, alerting it to adjust the engine timing and fuel injection to reduce or eliminate the knocking sound.

The sensor is compact in size, with a cylindrical shape and dimensions of approximately 1.2 inches in length, 0.8 inches in diameter, and 0.5 inches in height. It is made of high-quality materials, including a durable ceramic casing and a protective coating to ensure longevity and resistance to engine heat and other harsh conditions.

The Ford AA5Z-9F479-D sensor is a critical component of your vehicle's engine system, and its proper functioning is essential for optimal engine performance and longevity. If the sensor fails or becomes faulty, it can lead to engine knocking, misfiring, and other performance issues. Regular maintenance and timely replacement of the sensor, as recommended by your Ford dealer, can help ensure the continued smooth and reliable operation of your vehicle's engine.

Ford AA5Z-9F479-D Sensor: A Comprehensive Analysis

The Ford AA5Z-9F479-D sensor is a crucial component in the fuel delivery system of certain Ford vehicles. This part is responsible for measuring the air flow in the intake manifold, which in turn helps the engine management system control the fuel injection. Let's examine the pros and cons of purchasing this sensor.

1. Enhances engine performance: A faulty air flow sensor can cause the engine to run rich or lean, leading to reduced fuel efficiency and poor engine performance. Replacing the sensor with a new one can help restore optimal engine performance.

2. Improves emissions: A malfunctioning air flow sensor can cause increased emissions, leading to failure in emissions tests. Replacing the sensor can help reduce emissions and ensure compliance with emissions regulations.

3. Prevents check engine light: If the air flow sensor is causing the check engine light to illuminate, replacing the sensor can turn off the light and prevent potential issues with the vehicle's systems.

1. Cost: Replacing the Ford AA5Z-9F479-D sensor can be an expensive repair, with prices ranging from $100 to $300, depending on the labor costs and the specific make and model of the vehicle.

2. Time-consuming: Installing the new sensor can be a time-consuming process, as it requires accessing the intake manifold and disconnecting various electrical connections.

3. Potential for error: Installing the new sensor incorrectly can lead to further issues, such as a persistent check engine light or rough engine performance.

The Ford AA5Z-9F479-D sensor plays a vital role in the fuel delivery system and engine performance of certain Ford vehicles. Replacing a faulty sensor can lead to improved engine performance, reduced emissions, and the elimination of the check engine light. However, the cost and time required for the repair may deter some vehicle owners. Ultimately, it's essential to weigh the potential benefits against the investment to determine if replacing the sensor is the best course of action.

If your vehicle is experiencing issues related to engine performance, rough idling, or a persistent check engine light, it's recommended to have the air flow sensor inspected by a qualified mechanic. They can diagnose the issue and provide an accurate assessment of whether replacing the sensor is necessary. In the meantime, maintaining proper vehicle maintenance, such as regular oil changes and filter replacements, can help prolong the life of the sensor and other vital components.

Details:

In stock orders ship within 24 hours. 3.5L, 2011 -12. Police Interceptor Utility. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: aa5z9f479 prices

• $99.70-$129.10

specifications turbiparts:

• for makes: Ford
• for years: 2010-2019
• mpn: Aa5z-9f479-d
• part type: Sensor
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• year: 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
• parts included: Only Part Reference 6 On The Diagram Is Included
• replaces part number: Aa5z-9f479-b

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

offer turbiparts:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: September 30, 2025
• quantity: 1

payments turbiparts:

• other
• wallet: Paypal
• credit card: Discover

returns turbiparts:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

seller turbiparts:

• # reviews: 30845
• city: Braintree, Massachusetts
• rating: 93.5%

shipping turbiparts:

• cost: $0.00
• service: Standard
• type: Fixed
• transit: 3-7 Days
• class: Standard

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