BMW E90 E91 Wheel Alloy Rim Spider Spoke 157 17″ ET:34 8J 6770239

Description

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 Wheel Alloy Rim Spider Spoke 157 17″ ET:34 8J is an original component from the Wheels category, designed for a precise fit with BMW axles and suspension. The aluminum construction ensures an optimal strength-to-weight ratio, while the carefully selected geometric parameters support stable vehicle handling and predictable cornering behavior.

Specifications and technical data

• SKU: 6770239-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770239
• Substitutable numbers: 36116770239, 6770239
• Rim diameter: 17″
• Rim width: 8
• Offset (ET): 34
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and BMW compatibility

The rim has been developed as a component dedicated to the BMW platform, which translates into proper hub seating, correct interaction with the suspension system, and the maintenance of factory handling characteristics. The bolt pattern and mounting hole diameter comply with the standards used in the brand’s models, facilitating installation and reducing the risk of improper fitment.

By maintaining the original geometry, the rim supports even load distribution on the hub and suspension components, which is significant for both component durability and ride comfort. This solution is particularly beneficial for users who want to maintain factory driving properties while avoiding the compromises typical of aftermarket replacements with uncertain parameters.

Construction and performance features

The rim is made of aluminum, which allows for a reduction in unsprung mass compared to steel constructions. The lower weight of the rim promotes better suspension response to road irregularities, improves acceleration and braking dynamics, and can positively influence the wear of braking system components.

The appropriately selected rim width and offset parameters allow for the use of tires with profiles recommended for the BMW E90, facilitating the configuration of a wheel-tire set for daily use or more dynamic driving. The aluminum construction also provides good resistance to typical road stresses while maintaining the aesthetic appearance characteristic of original BMW wheels.

Benefits of using an original BMW wheel

Using a rim from the BMW range allows you to maintain the vehicle’s stylistic consistency and compliance with factory design specifications. Original geometry minimizes the risk of handling issues, rubbing against wheel arches, or improper wheel bearing loads. This is particularly important for daily operation, where the predictability of the car’s behavior in various road conditions is paramount.

The rim from the Wheels category is a good choice both as a replacement component after damaging an existing rim and when configuring an additional set of wheels, e.g., for a separate set of tires. This allows for flexible adaptation of the car to the season or specific usage conditions while maintaining BMW quality standards.

Condition and practical application

The product is offered as a used BMW aluminum rim, which allows for an economical restoration of the running gear’s efficiency or completion of an existing set of wheels. This type of solution is particularly beneficial in situations where you want to maintain the original look of the car and compatibility with factory elements while optimizing costs.

Before installation, it is recommended to perform a standard technical inspection at a specialized tire service, including checking for runout, air tightness, and potential balancing after tire mounting. This allows you to fully utilize the rim’s potential and ensure stable, comfortable vehicle handling.

More about BMW wheels and practical tips

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 rims of different diameters, additional wheel sets, or rims for other models, check the available parts in the BMW Wheels category.

If you want to better understand what to look for when choosing rims from the secondary market, the regeneration process, and assessing the cost-effectiveness of the purchase, check out the guide Used rims like new: a guide to buying and refurbishing aluminum rims, where you will find practical tips to help you make a purchasing decision.