BMW F34 GT Silver Alloy Wheel Rim 18" 9J M Star Spoke 400 ET:42 7848388

Visual condition of the part

The product shows signs of use visible in the photos.

BMW F34 GT Silver Alloy Wheel Rim 18" 9J M Star Spoke 400 ET:42 is an original light-alloy wheel, designed specifically for demanding users of the BMW 3 Series Gran Turismo models. The characteristic M Star Spoke design combined with a silver finish provides an attractive look, while precise technical parameters guarantee stable handling and predictable vehicle behavior. This is a solution for drivers who want to maintain the factory character of the suspension while improving the vehicle's aesthetics.

Specifications and technical data

• SKU: 7848388-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7848388
• Substitutable numbers: 36117848388, 7848388
• Color: Silver
• Rim diameter: 18"
• Rim width: 9
• Offset (ET): 42
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and characteristics of the rim

The presented alloy wheel belongs to the Wheels category and has been developed to maintain the proper geometry of the BMW chassis. The M Star Spoke construction provides a rigid, stable rim that works well with the suspension while emphasizing the dynamic character of the F34 GT body. The silver finish is visually versatile and blends well with both light and dark body colors.

Design parameters and impact on handling

The rim has a specific diameter, width, offset, bolt pattern, and center bore, which translates into proper wheel fitment in the wheel arch as well as correct operation of the suspension and steering system. This ensures the correct position of the wheel relative to the hub, which reduces the risk of unwanted vibrations, excessive tire wear, or suspension component damage. The aluminum material used allows for a reduction in unsprung mass compared to typical steel wheels, which can positively affect the car's response to bumps and steering precision.

The bolt pattern and number of mounting holes are matched to BMW standards, which facilitates installation and ensures an adequate contact surface with the hub. As a result, the rim effectively transfers loads during braking, acceleration, and cornering, maintaining stability even at higher highway speeds.

Material, color, and utility values

The rim is made of aluminum, which provides a favorable strength-to-weight ratio and resistance to typical operational loads. The silver color is practical for everyday use – it effectively masks minor dirt and is easy to keep clean using standard wheel care products. The M Star Spoke pattern also promotes effective cooling of the braking system, thanks to the appropriate arrangement of the spokes and the space between them.

As an original BMW component, the rim maintains stylistic consistency with other body components and is a good choice both when replacing a damaged wheel and when planning to change the wheel configuration to one that is more visually dynamic.

Condition, fitment, and practical application

The rim is offered in used condition, which represents a reasonable compromise between quality and purchase cost. This is a good solution for drivers who want to restore the original look of the car after damaging one of the wheels or to complete an additional set of wheels, e.g., for seasonal tires. Maintaining factory mounting parameters facilitates the installation process and allows for the use of standard fastening elements intended for the given BMW model.

Choosing a used alloy wheel with the correct parameters is particularly important for maintaining driving safety, which is why it is worth paying attention to compatibility with the vehicle model and the build quality characteristic of OEM BMW components.

Technical support and additional information

If you want to better understand what to look for when choosing light-alloy wheels, the process of refreshing them, and the possibilities of regeneration, check out the guide Used wheels like new: a guide to buying and refurbishing alloy wheels, which practically discusses key aspects of selecting and operating alloy wheels.

If you are planning a comprehensive repair or upgrade of the wheel and tire area in your BMW and need other elements from the same group, such as additional rims, sets of wheels for a second set of tires, or alternative wheel configurations, check out the available parts in the BMW Wheels category.

For drivers also interested in the ecological and economic aspects of using aftermarket components, a valuable addition to your knowledge will be the article Eco-driving: discover the benefits of used car parts, which shows how conscious selection of used elements can combine savings with care for the environment.