Fiesta Mk7 Front Seat Belt Height Adjuster Left Right N/O/S 8V51-A611C46-AJ

Fiesta Mk7 Front Seat Belt Height Adjuster Left Right is an original component from the Seat belts and parts group, designed for precise adjustment of the seat belt position in the front seats. The use of a factory Ford solution ensures proper belt routing geometry, improves ergonomics and user comfort, and supports the correct operation of the passive safety system.

Specifications and technical data

• SKU: 1739269
• Mark: Ford
• Condition: Used
• OEM Part Number: 1739269
• Substitutable numbers: 8V51-A611C46-AJ, 8V51A611C46AJ, 1739269
• Location on the vehicle: Front, Left, Right
• Part type: Adjuster
• Category: Seat Belts & Parts

Purpose and function in the vehicle

The seat belt height adjuster is mounted in the front part of the body, on the left and right sides, in the seat belt mounting zone. Its task is to allow the driver and passenger to adjust the height of the belt webbing relative to the shoulder and collarbone, in order to reduce the risk of the belt slipping and to improve body stabilization while driving. A properly selected and functional adjuster:

• ensures a more comfortable positioning of the belt on the user's body,
• facilitates the use of factory safety systems,
• reduces point pressure in the neck and collarbone area,
• supports the correct interaction of the belt with other mounting elements.

Construction and fitment for Ford Fiesta Mk7

The element has been designed specifically for the Ford Fiesta Mk7 body, taking into account the geometry of the A-pillar and factory mounting points. As a result, the following are maintained:

• proper mounting rigidity within the body structure,
• smooth height adjustment range within the typical operating range,
• compatibility with factory seat belts used in this model. The original Ford design allows for installation without modifications, using the mounting points provided by the manufacturer, which facilitates service and reduces the time required for replacement.

Characteristics of the used component

The adjuster comes from dismantling, which means it is a used part that retains its factory design and purpose. This type of component is particularly attractive to users who want to maintain the consistency of technical solutions in the vehicle, avoiding random replacements with uncertain parameters. In the case of elements responsible for seat belt routing, the use of an original solution is important for maintaining the system's operating characteristics as intended by the manufacturer. A used adjuster allows for an economical repair while maintaining compliance with the factory specification.

Safety, ergonomics, and service aspects

A functional seat belt height adjuster affects the ergonomics of the position behind the steering wheel and in the passenger seat, which is important both in daily use and in emergency situations. Correct belt adjustment:

• improves torso stabilization during sudden braking,
• limits unwanted belt displacement relative to the shoulder,
• facilitates quick fastening and unfastening of the belt under typical driving conditions. Replacing the adjuster is a standard service operation within the seat belt mounting system and can be carried out as part of post-accident repairs, interior upgrades, or when eliminating play and irregularities in the adjustment mechanism's operation.

Why choose an original component from dismantling

For components in the Seat belts and parts group, maintaining factory operating parameters is crucial. An original adjuster from dismantling is designed and tested for a specific model, which translates into predictable performance during operation. If you want to better understand why such a solution is often more beneficial than cheap replacements, it is worth reading the article Why original parts from dismantling fit better (and last longer) than cheap equivalents?. If you are planning a comprehensive repair or upgrade of the passenger safety zone in your Ford and need other elements from the same group, such as tensioners, retractors, or complete seat belts, check the available parts in the Ford Seat belts and parts category.