BMW Z4 E85 E86 Silver Front Wheel Alloy Rim 18" ET:47 8J Star Spoke 108 BBS

Visual condition of the part

The product shows signs of use visible in the photos.

BMW Z4 E85 E86 Silver Front Wheel Alloy Rim 18" ET:47 8J Star Spoke 108 BBS is an alloy rim from the Star Spoke series, designed as original equipment for BMW Z4 E85/E86 models. This used, genuine BBS construction ensures precise fitment for the front axle and stable vehicle handling at higher speeds. Thanks to its silver finish, the rim allows for an aesthetic refresh of the bodywork's appearance without interfering with the factory BMW styling.

Specifications and technical data

• SKU: 6758194-5
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758194
• Substitutable numbers: 36116758194, 6758194
• Location on the vehicle: Front
• Color: Silver
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 47
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Rim construction and purpose

The presented rim belongs to the Wheels category and was developed specifically for installation on the front axle of the BMW Z4 E85/E86 generation. The characteristic Star Spoke 108 BBS pattern provides a rigid, multi-spoke structure that effectively withstands the loads resulting from dynamic driving and the performance of the roadster's sports suspension.

The aluminum material of the rim helps reduce unsprung mass compared to steel wheels, which translates into a more direct steering response and better damping of road irregularities. The silver finish is stylistically neutral, allowing the rim to harmonize perfectly with both light and dark body paint colors.

Geometric parameters and vehicle handling

The rim has been designed to maintain the proper suspension geometry of the BMW Z4 E85/E86. The carefully selected rim width, diameter, and offset work in conjunction with factory mounting points, helping to maintain the correct wheel position in the wheel arch and overall driving stability.

The bolt pattern and center bore diameter are adapted to the BMW standard, enabling direct installation on the hub without the need for adapters. This configuration promotes even force distribution on the mounting bolts and reduces the risk of improper rim seating.

Material and operational durability

The aluminum rim combines good durability with a favorable weight, which is particularly important in sports-oriented cars like the BMW Z4. The aluminum construction also facilitates potential refurbishment processes, such as straightening or refinishing the paint coating, allowing for continued, safe operation of the component.

The silver color is practical for daily use – it effectively masks minor dirt and typical signs of wear while remaining consistent with the factory style of BMW wheels. This is a beneficial solution for users who prioritize functionality as well as those who care about maintaining the car's original appearance.

Practical application and installation

The Star Spoke 108 BBS rim intended for the front of the BMW Z4 E85/E86 works well both as a replacement for a damaged rim and as a component to complete a set of wheels when expanding or modifying wheel configurations. Thanks to the retention of factory mounting parameters, it can be used in daily driving as well as in more demanding conditions, such as highway driving.

Before installation, it is recommended to perform a standard technical inspection of the rim, balance the wheel, and match the tire according to the vehicle manufacturer's recommendations. This approach allows you to fully utilize the handling potential and stability offered by the original BMW alloy rim.

Expanding your BMW wheel configuration and knowledge about used rims

If you are planning a comprehensive repair or upgrade of the running gear in your BMW and need other components from the same group, such as additional rims, seasonal sets, or alternative wheel configurations, check out the available parts in the BMW Wheels category.

When choosing rims from the secondary market, it is worth knowing the basic principles of assessing their condition, possibilities for refurbishment, and fitment to a specific car model – you can find practical tips in the article Used rims like new: a guide to buying and refurbishing alloy wheels, which discusses key aspects of purchasing and refreshing alloy rims.