Ford Ranger Mk4 Impact Sensor Air Unit Module Crash Sensor Front CK4T-14C676-AA

Visual condition of the part

The product shows signs of use visible in the photos. Ford Ranger Mk4 Impact Sensor Air Unit Module Crash Sensor Front is a specialized safety system component responsible for precisely detecting collisions in the front of the vehicle. The original Ford design ensures proper integration with the factory airbag system and body control modules. It is a practical solution for users looking to restore full functionality to the safety system after a collision or front-end component replacement.

Specifications and technical data

• SKU: CK4T-14C676-AA
• Mark: Ford
• Condition: Used
• OEM Part Number: CK4T-14C676-AA
• Substitutable numbers: CK4T-14C676-AA, CK4T14C676AA
• Location on the vehicle: Front
• Category: Other Interior Parts & Accessories

Purpose and function in the vehicle

The front impact sensor module in the Ford Ranger Mk4 operates within the crash zone, monitoring deceleration and transmitting signals to the safety system controller. Its placement in the front area of the vehicle allows for rapid response in the event of a frontal collision, which is crucial for the correct deployment of airbags and other protective elements. Selecting the correct sensor is particularly important after accident repairs, replacement of the front panel, reinforcements, or structural components. Using a module that meets Ford's factory requirements reduces the risk of system errors, dashboard warning messages, and diagnostic issues.

Advantages of using an original Ford module

Choosing an original Ford impact sensor module offers a number of technical benefits:

• preservation of the factory safety system logic,
• proper compatibility with the electrical harness and vehicle controllers,
• appropriate sensor activation threshold characteristics,
• easier diagnostics using Ford service testers. As a result, the Ford Ranger Mk4 Impact Sensor Air Unit Module Crash Sensor Front provides a solution that restores a configuration close to factory standards, without the need to adapt aftermarket replacements with uncertain parameters.

Installation and operational characteristics

The module is designed to operate in the front part of the body, in the immediate vicinity of the crumple zone. In practice, this means it must be correctly seated in the location specified by the manufacturer, maintaining the proper orientation and mounting points. Correct installation affects:

• measurement accuracy of deceleration,
• operational stability during use,
• resistance to vibrations and external conditions. When replacing, it is recommended to perform a safety system diagnostic and clear any errors from the controller memory to ensure that the new module is correctly recognized by the system.

Product condition and service application

The offered item is a removed part intended for service applications in Ford Ranger Mk4 vehicles where the front impact sensor has been damaged or requires preventive replacement. It is a practical option for workshops specializing in accident repairs and individual users who want to restore full safety system functionality while keeping repair costs favorable. If you are planning a comprehensive repair or upgrade of the front zone in your Ford and need other components from the same group, such as control modules, sensors, or wiring harnesses, check out the available parts in the Other Ford category.

Safety, diagnostics, and technical knowledge

A properly functioning impact sensor is one of the key elements of the entire passive safety system. In case of doubts regarding the condition of the installation, controller configuration, or differences between equipment versions, it is worth expanding your knowledge about the construction of modern sports and performance cars. A good reference point for comparing technical solutions, such as engines, brakes, or chassis components, is the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how manufacturers differentiate components depending on the vehicle version.