Steering Knuckle Mercedes X117 Front Axle Left Wheel Hub Flange A1763300500

Steering Knuckle Mercedes X117 Front Axle Left Wheel Hub Flange is an original chassis component from the Steering Knuckles group, designed for installation on the front left side of the vehicle. Precise factory geometry ensures proper wheel alignment, driving stability, and correct interaction with the suspension and braking system. This used OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: A1763300500-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1763300500
• Substitutable numbers: A1763300500, A 176 330 05 00
• Location on the vehicle: Front, Left
• Category: Steering Knuckles

Purpose and function of the front left steering knuckle

The front left steering knuckle in Mercedes models is responsible for wheel guidance, transferring loads from the suspension, and maintaining the correct wheel rotation axis relative to the body. This element acts as a key link between the shock absorber, control arms, wheel hub, and steering system, which is why its correct selection has a direct impact on:

• vehicle stability during straight-line driving and cornering,
• even tire wear,
• braking efficiency and vehicle behavior during emergency braking,
• precision of steering response.

Proper matching of the steering knuckle to the specific body version and front axle allows for the preservation of factory geometry parameters, which is particularly important in Mercedes-class vehicles.

Benefits of using an original Mercedes steering knuckle

Using an original front left steering knuckle in a Mercedes X117 provides a number of practical advantages in daily operation:

• Factory compatibility – a component designed to work with the stock suspension, braking, and steering systems of the given model.
• Stable operating parameters – maintaining correct camber and toe-in angles after proper geometry adjustment.
• Direct installation – the design is intended for installation in place of the factory steering knuckle, without the need for modifications.
• Consistency with other chassis components – reducing the risk of improper wear of tires or suspension elements.

For workshops and users, this means easier diagnostics, predictable vehicle behavior, and greater confidence after the repair is completed.

Vehicle placement and installation aspects

The presented steering knuckle is intended for installation in the front – left side zone of the vehicle. Correct placement on the vehicle is important not only from a geometry perspective but also for the arrangement of mounts for interacting elements, such as:

• shock absorber and suspension spring,
• control arms and ball joints,
• wheel hub and bearing,
• braking system components.

When replacing the steering knuckle, it is recommended to check the condition of other suspension components and perform a wheel alignment to fully utilize the potential of the newly installed part.

Characteristics of the used component

The offered steering knuckle belongs to the group of used original parts, which in practice means a beneficial combination of OEM quality with a lower purchase cost compared to brand-new components. This type of solution is particularly attractive for accident repairs, suspension regeneration, or restoring a car to full functionality after mechanical damage.

Choosing a used OEM component allows for maintaining the structural integrity of the vehicle while simultaneously reducing service-related expenses, which is important for both private users and professional workshops.

Repair expansion and related elements

If you are planning a comprehensive repair or upgrade of the front suspension area in your Mercedes and need other elements from the same group, such as right-side steering knuckles, additional spare steering knuckles, or components for different body versions, check the available parts in the Mercedes Steering Knuckles category.

To better plan your chassis and braking system repair budget, it is also worth checking out practical tips on selecting reclaimed parts – they are discussed in detail in the article: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing proven reclaimed parts.