Mercedes SLK R170 230 K Front Left N/S Suspension Brake Disc Wheel Carrier

Mercedes SLK R170 230 K Front Left N/S Suspension Brake Disc Wheel Carrier is a factory-original suspension component designed for the front axle on the driver's side. This original wheel hub and brake disc carrier ensures proper suspension geometry, stable vehicle handling, and precise integration with the braking system.

Specifications and technical data

• SKU: A2023300020-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2103300020
• Substitutable numbers: A2023300020, A 202 330 00 20
• Location on the vehicle: Front, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension

The front left wheel carrier in the Mercedes SLK R170 230 Kompressor plays a key role in wheel guidance, load distribution, and maintaining wheel alignment. It serves as the mounting point for the hub, brake disc, and components such as the shock absorber and control arms; therefore, its condition has a direct impact on driving stability, tire wear, and braking efficiency.

A precisely manufactured wheel carrier allows for the maintenance of factory camber and caster angles, which is particularly important in a lightweight, rear-wheel-drive roadster like the SLK R170. Using an original part from the same model platform reduces the risk of geometry alignment issues after repair.

Compatibility and benefits of using OEM parts

The offered wheel carrier has been designed specifically for the front left axle of Mercedes models based on the same architecture as the SLK R170 230 Kompressor. Using an original suspension component means:

• a secure fit for shock absorber mounts, control arms, and the brake caliper,
• preservation of factory steering system performance parameters,
• no need for modifications or adjustments to mounting holes,
• easier geometry calibration after replacement.

As a result, repairs following collisions, curb impacts, or heavy wear are more efficient, and the risk of improper wheel alignment is minimized.

Characteristics of the used part

The wheel carrier is sourced from vehicle dismantling and is offered as a used part, allowing you to combine reasonable repair costs with the preservation of the manufacturer's original specifications. In practice, this means:

• retention of the factory rigidity and geometry of the wheel carrier,
• absence of typical issues associated with cheap, low-quality aftermarket castings,
• the possibility of economical suspension repair while maintaining the handling characteristics typical of a Mercedes.

Before installation, it is recommended to perform a standard inspection of the mounting surfaces, bolt seats, and the flatness of contact planes to ensure proper interaction with other system components.

Application in suspension replacement kits

The front left wheel carrier with brake disc mount fits perfectly into comprehensive suspension replacement kits used during major chassis repairs. Replacing the wheel carrier often goes hand-in-hand with replacing control arms, shock absorbers, hub bearings, or braking system components, which helps restore predictable handling and even tire wear.

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 control arms, shock absorbers, or stabilizers, check the available parts in the Mercedes Suspension Replacement Kits category.

Why choose original used suspension components

For critical chassis components such as wheel carriers, choosing an original used part is often more predictable than installing a cheap aftermarket replacement of unknown quality. We discuss a similar logic for part selection in the context of drivetrain repairs in the article: Manual transmission failures in cars – why is an original used part a more sensible choice than regeneration?, where we demonstrate how factory components influence durability and operational safety.

By choosing the original front left wheel carrier for the Mercedes SLK R170 230 Kompressor, you gain consistency with the factory suspension design, predictable vehicle behavior on the road, and a technically sound foundation for further service maintenance and geometry adjustments.