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  3. FORD L1MZ-4B409-B

L1MZ-4B409-B FORD Ring Sensor

fits year: 2020–2024.

L1MZ-4B409-B FORD Ring Sensor
More Information
BrandFORD
Manufacturer Part NumberL1MZ-4B409-B
Part TypeRING SENSOR
Warranty1 YEAR
Parts IncludedONLY PART REFERENCE 2 ON THE DIAGRAM IS INCLUDED
Fitment TypeDIRECT REPLACEMENT
Genuine OemYES
Replaces Part NumberL1MZ-4B409-A

Review FORD Genuine Oem Ring Sensor L1mz4b409b

The Ford L1MZ-4B409-B Ring Sensor is an essential component of the Ford Co-Pilot360TM system, designed to enhance safety and security in your Ford vehicle. This ring sensor, specifically modeled for use between 2020 and 2024 Ford vehicles, plays a vital role in the Blind Spot Detection (BSD) and Lane Keeping System (LKS) features.

The L1MZ-4B409-B sensor is a compact, unobtrusive component engineered to monitor vehicles in your blind spot or lane encroachment from other cars. The sensor employs advanced radar technology, which can detect the presence, speed, and position of other vehicles, enabling the BSD system to alert you with a warning light on your side mirror or a visual indicator on your dashboard when a vehicle is detected in your blind spot.

In addition, the ring sensor contributes to the Lane Keeping System by continuously monitoring the vehicle's position within the lane. When the system detects an unintended lane departure or drift, it will alert the driver with a series of steering wheel vibrations, accompanied by a visual warning on the dashboard to help prevent potential accidents caused by unintentional lane departures.

This sensor is manufactured to Ford's stringent quality standards, ensuring reliable and consistent performance. It is designed to withstand various driving conditions and environments. The L1MZ-4B409-B Ring Sensor comes pre-installed in some Ford vehicles, but it may also be required as a replacement part for vehicles with existing damage or malfunctioning sensors.

Installing the Ford L1MZ-4B409-B Ring Sensor typically requires professional installation, as it involves working with complex electronic systems. It's always recommended to consult your Ford dealer or a certified technician for any installation or replacement needs.

In summary, the Ford L1MZ-4B409-B Ring Sensor is an integral component of the Ford Co-Pilot360TM safety system, providing essential blind spot detection and lane keeping capabilities. Its advanced radar technology enables it to detect other vehicles and monitor lane position, ensuring increased safety and peace of mind for Ford drivers.

A Comprehensive Analysis of buying a Ford L1MZ-4B409-B Ring Sensor (2020-2024)

1. Overview:

The Ford L1MZ-4B409-B Ring Sensor is an essential component of a Ford vehicle's anti-lock braking system (ABS). This part is responsible for measuring the rotational speed of each wheel and transmitting this data to the vehicle's ABS control module.

2. Pros:

a. Improved safety: The ring sensor plays a vital role in ensuring the proper functioning of the vehicle's ABS system, which helps prevent skidding and hydroplaning during adverse driving conditions.

b. Enhanced performance: A faulty ring sensor can lead to erratic brake behavior and reduced vehicle control. By replacing this part, you can restore the performance and handling of your Ford vehicle.

c. OEM part: This is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Ford to meet the highest standards of quality and compatibility with your specific vehicle.

3. Cons:

a. Cost: The Ford L1MZ-4B409-B Ring Sensor can be relatively expensive, especially when compared to aftermarket alternatives. However, the cost may be justified by the part's importance in maintaining the safety and performance of your vehicle.

b. Availability: Depending on the specific model and year of your Ford vehicle, the availability of this part may vary. It's essential to verify that the part is compatible with your vehicle before making a purchase.

4. Conclusion:

The Ford L1MZ-4B409-B Ring Sensor is an essential component responsible for the proper functioning of your vehicle's anti-lock braking system. While the cost and availability may be concerns, the benefits of using a genuine OEM part for safety and performance are significant.

5. Recommendation:

If you're experiencing issues with your Ford vehicle's ABS system or suspect that the ring sensor may be faulty, consider purchasing the Ford L1MZ-4B409-B Ring Sensor from a reputable auto parts supplier. Ensure the part is compatible with your specific vehicle model and year before making a purchase to ensure a successful repair and restored vehicle performance.

Details:

specifications differentialsdepo:

  • for years: 2020–2024
  • brand: Ford
  • mpn: L1mz-4b409-b
  • part type: Ring Sensor
  • warranty: 1 Year
  • parts included: Only Part Reference 2 On The Diagram Is Included
  • fitment type: Direct Replacement
  • genuine oem: Yes
  • replaces part number: L1mz-4b409-a

general differentialsdepo:

  • category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

returns differentialsdepo:

  • paid by: seller
  • policy: returns accepted
  • time: 30 days

offer differentialsdepo:

  • in stock #: 5
  • started: october 24, 2025
  • availability: in stock
  • sold #: 18
  • prices: $110.58–$157.44
  • item condition: New
  • options: ship-to-home
  • best offers: true

shipping differentialsdepo:

  • type: fixed
  • service: usps priority mail
  • carrier: usps
  • transit: 4-10 days
  • class: expedited

payments differentialsdepo:

  • wallet: apple-pay
  • other
  • credit card: mastercard

seller differentialsdepo:

  • city: clermont, florida
  • rating: 99.6%
  • # reviews: 17719
rating: 99.6% out of 100 based on 719 user ratings.
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