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

Visual condition of the part

The product shows signs of use visible in the photos.

BMW E90 E91 Wheel Alloy Rim Spider Spoke 157 is an original component from the Wheels category, designed for demanding users who value precise handling and a consistent vehicle appearance. The aluminum construction provides an optimal strength-to-weight ratio, and the rim's geometric parameters have been designed to match the characteristics of the BMW suspension, which promotes stability and predictable vehicle behavior. This is a practical solution both for replacing a damaged rim and for planned wheel set upgrades.

Specifications and technical data

• SKU: 6770239-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6770239
• Substitutable numbers: 6770239, 36116770239
• Rim diameter: 17"
• Rim width: 8
• Offset (ET): 34
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and compatibility with BMW E90 / E91

The rim has been developed with the BMW 3 Series E90 and E91 models in mind, maintaining the manufacturer's original design specifications. Properly selected mounting parameters ensure the correct seating of the wheel in the wheel arch, which is important for suspension geometry, steering system performance, and even tire wear. As a result, the rim works well as a replacement part in case of damage to a single unit or as a base for completing a full set of wheels.

Construction and properties of the aluminum rim

The rim is made of aluminum, which translates into favorable rigidity while reducing weight compared to steel solutions. This type of construction supports suspension performance, improving the car's response to road irregularities and steering precision. The material used also allows for potential refurbishment processes, such as straightening or surface refinishing, which can be important during long-term use.

The rim size allows for the installation of popular tires used on the BMW 3 Series, and the carefully selected offset helps maintain the correct wheel position relative to the hub and wheel arch. The bolt pattern is consistent with the typical configuration used in this generation of BMW, facilitating trouble-free installation on original hubs using standard mounting hardware.

Benefits of using an original BMW rim

Using a rim from the BMW range allows you to maintain the car's stylistic consistency and preserve the driving parameters intended by the manufacturer. The original rim geometry supports proper interaction with ABS, traction control, and electronic stability systems, which is important for the vehicle's safety and predictable handling. For users who want to avoid experimenting with uncertain aftermarket replacements, this is a technically safe and easy-to-select solution.

The product from the Wheels category will perform well in both standard city driving and on the highway, where stability at higher speeds and even tire wear are of particular importance. The aluminum construction also promotes effective cooling of the braking system, which is significant during more intensive vehicle use.

Used condition and practical application

The rim is offered in used condition, which represents a reasonable compromise between purchase cost and functionality. This type of component is particularly useful in situations where it is necessary to replace a single rim after mechanical damage or when the user is assembling a second set of wheels, e.g., for seasonal tires. Choosing an original, used aluminum rim allows you to maintain factory driving parameters while keeping expenses down.

Before installation, it is recommended to perform a standard verification at a tire service center or workshop, including checking for runout, airtightness, and the condition of the mounting surfaces. This ensures the rim can work seamlessly in daily operation, providing stable handling and proper cooperation with the tire.

Additional information and guide materials

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

When choosing a used aluminum rim, it is worth knowing the basic principles of assessing its condition and the possibilities for refurbishment. A detailed discussion of this topic, along with practical tips on purchasing and refreshing rims, can be found in the article Used rims like new: a guide to buying and refurbishing aluminum rims, which will help you consciously select and prepare the rim for further use.