Ford Fiesta Mk7 Alloy Wheel Rim Silver 18" 7.5J ET42.5 K1BJ-C1A

Visual condition of the part

The product shows signs of use visible in the photos. Ford Fiesta Mk7 Alloy Wheel Rim Silver 18" 7.5J ET42.5 is an original light-alloy wheel designed for demanding users who want to improve the handling and appearance of their car. The silver finish and precisely selected geometric parameters ensure that the rim fits the character of the Ford Fiesta Mk7 perfectly, while providing stable handling and predictable vehicle behavior. This is a solution for drivers looking for a proven, factory-made component with a solid construction.

Specifications and technical data

• SKU: K1BJ-C1A-1
• Mark: Ford
• Condition: Used
• OEM Part Number: K1BJ-C1A
• Substitutable numbers: K1BJ-C1A, K1BJC1A
• Rim diameter: 18"
• Rim width: 7.5
• Offset (ET): 42.5
• Hole diameter: 108
• Number of holes: 5
• Category: Rims

Structural characteristics of the alloy wheel

The rim belongs to the Wheels category and has been designed as a suspension component optimized for stiffness and weight. The aluminum construction reduces unsprung mass compared to classic steel wheels, which translates into better suspension response to road irregularities and more precise handling. The 7.5J profile used provides proper tire support, which promotes lateral stability in corners and predictable car behavior at higher speeds. The 18" size combined with the appropriate offset (ET) allows for the installation of sporty tires, improving traction and steering response. At the same time, compatibility with the factory suspension geometry of the Ford Fiesta Mk7 is maintained, which minimizes the risk of unwanted changes in vehicle handling.

Purpose and fitment for the Ford Fiesta Mk7

The rim has been developed specifically for the Ford Fiesta Mk7 model, ensuring its parameters are adapted to the requirements of this body style and suspension system. The properly selected rim width facilitates the choice of tires in popular sizes used in this model, while allowing for the right balance between comfort and handling precision. For the user, this means that with the correct tire selection, the rim can be used both in daily city driving and in more dynamic conditions. The factory-origin design promotes proper fitment with the hub, braking system, and wheel arches, which is essential for the safety and durability of the entire suspension system.

Benefits of using the alloy wheel

Using an alloy wheel on a Ford Fiesta Mk7 brings a number of practical technical benefits:

• reduced unsprung mass compared to steel wheels, which improves suspension response,
• better heat dissipation from the braking system thanks to the light-alloy construction,
• stable tire support, promoting precise handling,
• aesthetic, silver finish improving the visual perception of the vehicle. Additionally, the original Ford construction makes it easier to maintain the car's stylistic consistency, which is important for preserving the vehicle's factory character, while also allowing for a subtle enhancement of its dynamic look.

Condition, verification, and practical application

The rim is offered as a used item, which in practice means that before installation, it is worth verifying its condition for any signs of wear, radial and axial runout, as well as airtightness when mounting a tire. Such a component, when properly assessed and prepared, can be a cost-effective solution compared to new rims, while maintaining functionality in accordance with the vehicle manufacturer's requirements. When replacing a single rim, it is worth paying attention to the compatibility of parameters with the other wheels on the car to avoid differences in vehicle behavior during braking and cornering. Consistency in size and construction of all wheels on the vehicle is crucial for safety and even tire wear.

Expanding knowledge and choosing rims

If you want to better understand how parameters such as rim width, ET, or diameter affect car handling and tire selection, it is worth consulting practical guide materials. A helpful article discussing the selection of used alloy wheels, markings, and the rules for replacing a single rim or a set is available at the following link: guide on choosing used original alloy wheels.

Related products from the Ford Wheels category

If you are planning a comprehensive repair or upgrade of the suspension area in your Ford and need other elements from the same group, such as rims in different sizes, wheels with a different finish, or alternative spoke patterns, check out the available parts in the Ford Wheels category.