Mercedes W203 C209 W210 W220 Centering Bolt Tool A1404030074

Mercedes W203 C209 W210 W220 Centering Bolt Tool is a practical service component designed for precise rim alignment relative to the hub in Mercedes vehicles. It facilitates safe wheel installation, stabilizes the wheel's position during tightening, and supports proper seating, which is particularly important when working with a jack or in workshop conditions. Thanks to its application across C, E, CL, and S-Class models, this bolt is a functional addition to the tool kit for vehicles of this brand.

Specifications and technical data

• SKU: A1404030074-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1404030074
• Substitutable numbers: A1404030074, A 140 403 00 74, KD
• Category: Other Exterior Parts & Accessories

Purpose and function of the centering bolt

The wheel centering bolt for Mercedes was developed as an auxiliary installation component that guides the rim onto the stud and keeps it aligned with the hub axis while tightening the actual wheel bolts. This reduces the risk of wheel misalignment, facilitates work with heavier rims, and improves ergonomics in garage and workshop conditions. In W203, C209, W210, and W220 series vehicles, such an element is particularly useful during frequent seasonal wheel changes or service work on the chassis.

Application in service practice

Within the Jacks and tool kits category, the centering bolt acts as a handy auxiliary tool that can be used with both the factory jack and a professional workshop lift. It is effective for:

• mounting and dismounting wheels in roadside and service conditions,
• aligning the rim on the hub axis without the need for manual support,
• reducing stress on wheel bolt threads during the initial phase of installation.

As a result, work on the suspension and wheels becomes more predictable, and the risk of mechanical damage associated with improper rim seating is reduced.

Compatibility with Mercedes models

The presented bolt has been prepared for selected Mercedes C, E, CL, and S-Class models, designated as W203, C209, W210, and W220. The appropriate selection of thread and working length allows it to be used as a guide element during standard wheel service tasks on these vehicles. This provides the user with a tool tailored to a specific group of models, which promotes repeatability and installation safety.

Product characteristics and condition

The Mercedes wheel centering bolt belongs to a group of workshop components that can be used repeatedly throughout the vehicle's service life. The product is offered as a used part, which means it may show signs of previous use while maintaining the functionality required for proper rim guidance. This type of solution is economically advantageous while allowing for compliance with the vehicle manufacturer's original specifications.

Support for expanding your tool kit

If you are planning a comprehensive repair or upgrade of the wheel service and vehicle lifting area in your Mercedes and need other items from the same group, such as additional guide bolts, jack adapters, or supplementary installation accessories, check out the available parts in the Mercedes Jacks and tool kits category.

Summary of benefits of using the centering bolt

Mercedes W203 C209 W210 W220 Centering Bolt Tool is a practical service tool that improves the comfort and precision of wheel installation in vehicles of this brand. It facilitates rim alignment, stabilizes it during tightening, and supports safe operation with a jack, which is significant for both individual users and workshops specializing in Mercedes service. Including such an element in your tool kit allows you to streamline daily service tasks related to wheels and suspension.