BMW X1 E84 Wheel Alloy Rim 18" 8J ET:30 M Double Spoke 355 7842636

Visual condition of the part

The product shows signs of use visible in the photos.

BMW X1 E84 Wheel Alloy Rim 18" 8J ET:30 M Double Spoke 355 is an original light-alloy rim designed for BMW models, engineered for precise handling and a cohesive vehicle aesthetic. The M Double Spoke design provides a distinctive, dynamic look and optimal rim rigidity. Using this OEM component allows you to maintain factory driving parameters and vehicle aesthetics at a reasonable cost.

Specifications and technical data

• SKU: 7842636-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7842636
• Substitutable numbers: 7842636, 36117842636
• Rim diameter: 18"
• Rim width: 8
• Offset (ET): 30
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Rim design characteristics

The rim belongs to the Wheels category and is made of aluminum, which translates into a favorable strength-to-weight ratio and good resistance to operational loads. The M Double Spoke pattern features a multi-spoke, sporty geometry that promotes efficient heat dissipation from the braking system and emphasizes the lines of the BMW X1 E84.

The geometric parameters of the rim have been selected to ensure proper fitment in the wheel arch, maintain the correct track width, and ensure compatibility with the suspension system and brakes. As a result, the rim works in harmony with the manufacturer's factory solutions, minimizing the risk of improper loading on bearings or suspension components.

Purpose and BMW fitment

The BMW X1 E84 Alloy Rim has been designed as an OEM component, meaning it is a perfect fit for the mounts, hub, and tire sizes specified by the manufacturer. The bolt pattern and diameter are consistent with BMW's factory requirements, and the rim offset has been selected to maintain the correct wheel geometry relative to the body.

A rim configured in this way is suitable both as a replacement for a damaged wheel and as a component to complete a set of summer or winter wheels. Maintaining the original specification helps avoid issues such as rubbing against the wheel arch, malfunctions of driver assistance systems (ABS, DSC), or excessive tire wear.

Material and performance properties

The aluminum construction of the rim provides advantageous performance characteristics compared to traditional steel wheels. Lower unsprung mass promotes better suspension response to road irregularities, which translates into more precise handling and higher driving comfort. At the same time, the appropriately selected cross-section of the spokes and rim ensures the required rigidity under typical road loads.

The M Double Spoke pattern also facilitates visual inspection of the rim and braking system components, which is important during regular maintenance and service. The open design promotes cooling of the discs and pads, which is beneficial during dynamic driving or frequent use in urban conditions.

Condition and practical application

The rim is a used product, which allows for an economical replacement of a damaged wheel while maintaining the original appearance and technical parameters specified by BMW. This is a particularly beneficial solution for post-accident repairs, replacing a missing wheel, or building an additional set of seasonal wheels.

Thanks to the preservation of factory specifications, mounting the rim does not require any suspension or body modifications, and the replacement process is limited to standard service procedures. It is a practical solution for users who value stylistic consistency, predictable vehicle behavior, and compliance with manufacturer guidelines.

Configuration expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the wheel and tire area in your BMW and need other components from the same group, such as additional rims, wheel sets, or wheels with a similar style, check out the available parts in the BMW Wheels category.

For users considering the purchase of used rims or their refurbishment, a valuable source of knowledge is the guide describing the selection, condition assessment, and regeneration process of alloy wheels – detailed information can be found in the article Used wheels like new: a guide to buying and refurbishing alloy wheels.