BMW X1 E84 Silver Rear Wheel Alloy Rim 18" M Double Spoke 355 9J ET:41 7842637

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW X1 E84 Silver Rear Wheel Alloy Rim 18" M Double Spoke 355 9J ET:41 is an original, used M-line component designed for the rear axle of the vehicle. The silver finish and aluminum construction ensure an attractive appearance and solid performance parameters, while the precisely selected rim dimensions allow for a perfect fit to the factory configuration of the BMW X1 E84. This is an ideal solution for drivers who want to maintain the consistent, sporty character of the car while adhering to OEM specifications.

Specifications and technical data

• SKU: 7842637-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7842637
• Substitutable numbers: 36117842637, 7842637
• Location on the vehicle: Rear
• Color: Silver
• Rim diameter: 18"
• Rim width: 9
• Offset (ET): 41
• Hole diameter: 120
• Number of holes: 5
• Rim material: Aluminium
• Category: Rims

Purpose and fitment for BMW X1 E84

The presented rim is designed as a rear axle component for the BMW X1 E84 with the M package, meaning its geometry, width, and diameter are tailored to the suspension characteristics of this model. This ensures proper handling stability, predictable cornering behavior, and the appropriate wheel arch filling typical of the M version.

The correctly selected offset, bolt pattern, and mounting hole diameter allow for proper seating of the rim on the hub without the need for spacers or modifications. The aluminum construction supports a favorable strength-to-weight ratio, which benefits the performance of the suspension and steering system.

Construction, material, and geometric parameters

The rim belongs to the Rims category and is made of a lightweight aluminum alloy, which allows for a rigid yet relatively light wheel. The silver finish gives it a classic, universal look that complements both light and dark BMW body colors well.

Key design features of this rim include:

• use of aluminum as the base material,
• diameter matched to the tires used in the M package,
• rim width allowing for the installation of performance-profile tires,
• bolt pattern and number of mounting holes matched to the BMW hub,
• offset optimized for the X1 E84 suspension geometry.

This configuration allows for maintaining the manufacturer's factory standards regarding vehicle handling, comfort, and appearance.

Performance characteristics of the M Package alloy rim

The M package rim for the BMW X1 E84 was developed with dynamic driving in mind, which is why both geometric parameters and material are crucial. The aluminum rim facilitates effective heat dissipation from the braking system, which is important during intensive use. At the same time, the appropriate rim width allows for the use of tires with increased grip, which translates into better traction and more confident handling.

The bolt pattern, mounting hole diameter, and offset have been selected so that the rim works in harmony with factory suspension and braking components. This ensures compatibility with stock parts, and the installation process is predictable and repeatable.

Condition, application, and benefits of choosing a used rim

The offered rim is a used component, which allows for an economical restoration of the original wheel configuration on a BMW X1 E84 with the M package, for example, after damage to a single wheel. Choosing an original alloy rim from this series helps maintain a consistent look for the entire set of wheels and compliance with the vehicle's factory parameters.

For many users, it is important that using a rim from the same line as the other wheels limits the risk of differences in weight, geometry, or surface finish. This is a particularly beneficial solution when replacing a single rim or gradually rebuilding a set of wheels after operational damage.

Expanding wheel configuration and knowledge about alloy rims

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, seasonal sets, or rims with similar styling, check out the available parts in the BMW Rims category.

When choosing a used alloy rim, it is worth knowing the basic principles of assessing its condition, fitment, and potential for refurbishment. Practical tips on purchasing, verifying, and refreshing rims can be found in the article Used rims like new: a guide to buying and refurbishing alloy rims, which helps you consciously plan both the replacement of a single rim and the assembly of wheel sets.