Mercedes ML W164 W251 Brake Disc Front Left Right N/O/S Set A1644210612

Mercedes ML W164 W251 Brake Disc Front Left Right N/O/S Set is a set of original brake system components designed for the front axle of Mercedes vehicles. The set includes a brake disc for both the left and right sides, which facilitates a consistent, technically correct replacement of both sides simultaneously and helps maintain uniform braking performance.

Specifications and technical data

• SKU: A1644210612
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644210612
• Substitutable numbers: A1644210612, A 164 421 06 12
• Location on the vehicle: Front, Left, Right
• Category: Brake Disc Rotors

Purpose and vehicle placement

The presented set of brake discs is designed for installation on the front axle, on the left and right sides. This specific fitment for the vehicle's placement ensures the correct geometry of the braking system, proper interaction with the calipers, and even brake pad wear. Using dedicated front discs minimizes the risk of vibration, uneven runout, and extends the service life of other brake components.

Technical characteristics of the set

The set includes two brake discs – for the left and right sides – which is particularly beneficial when servicing the front axle, where it is recommended to replace components in pairs. The set belongs to the Brake discs category, making it a coherent, structurally matched system element. Original Mercedes origin ensures adherence to factory manufacturing standards, properly selected working diameter, thickness, and friction surface adapted to the vehicle's weight and performance.

This solution is especially beneficial for users expecting predictable brake operation, stable friction, and compatibility with factory calipers and braking assistance systems. Using a set for both sides of the front axle limits differences in braking characteristics between the wheels, which positively affects vehicle stability during intensive braking.

Product condition and service application

The offered set of brake discs is in used condition, which is an attractive solution for users looking for an economical yet technically sound alternative to new parts. Used original discs often maintain better dimensional and material compliance with the manufacturer's factory specifications than cheap aftermarket replacements, which translates into predictable braking system behavior.

This solution works well both for standard maintenance and post-accident repairs, where it is crucial to restore proper brake operation at controlled costs. The front set, covering both sides, facilitates service and allows the mechanic to perform the replacement in one stage, without the need to later match parameters on the opposite side.

Benefits of choosing original Mercedes brake discs

Choosing original brake discs for a Mercedes provides a number of practical benefits:

• Factory fitment – the discs are designed for a specific vehicle platform, which promotes correct installation and cooperation with the calipers.
• Consistent braking characteristics – a set for the left and right sides of the front axle limits differences in braking force between the wheels.
• Stable operation in typical road conditions – properly selected friction material and disc geometry support predictable vehicle behavior during braking.
• Economical service approach – a used, original component allows you to combine cost control with maintaining proper technical parameters.

Additional information and selecting used components

When selecting used brake system components, it is worth paying attention to their origin, compatibility with a specific model, and the condition of the working surfaces. To better prepare for your purchase and evaluate what to look for when choosing discs, calipers, or ABS system components, the following guide will be helpful: Second-hand braking system: how to safely choose discs, calipers, and ABS?.

If you are planning a comprehensive repair or upgrade of the braking zone in your Mercedes and need other elements from the same group, such as additional discs for another axle, compatible pads, or supplementary lines, check out the available parts in the Mercedes brake discs category.