Mercedes W177 Front Brake Disc Left Right N/O/S A2474211000 M260 M20 M016 SET

Mercedes W177 Front Brake Disc Left Right N/O/S for Mercedes W177 series models with M260/M20/M016 engines is a set designed for the front axle, covering both the left and right sides. This is an original brake system component that ensures proper compatibility with factory calipers and vehicle safety systems. Using this set allows for an economical yet technically correct replacement of worn discs in compact Mercedes vehicles.

Specifications and technical data

• SKU: A2474211000
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2474211000
• Substitutable numbers: A2474211000, A 247 421 10 00
• Location on the vehicle: Front, Left, Right
• Part type: Brake Disc Rotor
• Category: Brake Disc Rotors

Application and compatibility with Mercedes W177

The presented set of front brake discs has been designed for the Mercedes W177 platform, the modern generation of the A-Class. The disc construction is adapted to the characteristics of the M260, M20, and M016 engine families, which translates into stable heat dissipation and predictable braking behavior under typical road conditions.

The placement on the vehicle covers the front left and right sides, making the set suitable for the simultaneous replacement of both discs on the axle, which is recommended for uniform brake system operation and maintaining proper geometry and braking force balance.

Technical and functional characteristics

Original Mercedes brake discs are designed to work with factory brake pads, ABS, and electronic stability control systems. This ensures the appropriate friction characteristics, resistance to overheating, and consistent braking performance over multiple braking cycles.

Using this set allows for maintaining the vehicle's factory specifications without the need for aftermarket parts with uncertain parameters. This solution is particularly beneficial for users who expect consistency with service documentation and predictable vehicle behavior in emergency situations.

Benefits of choosing original brake discs

Choosing original brake discs for the Mercedes W177 offers a number of practical advantages:

• maintaining factory braking characteristics and compatibility with vehicle electronics,
• secure fit to the hub and calipers, without the need for modifications,
• consistency with service documentation and manufacturer procedures,
• possibility of economical repair through the use of a used, original component.

For many users, it is crucial that original Mercedes brake discs maintain the parameters specified by the vehicle manufacturer, which has a direct impact on safety and driving comfort.

Condition, verification, and selection of used brake components

Used brake system components require conscious selection and assessment of wear before installation. In the case of brake discs, it is important to check the working thickness, potential ridges, surface uniformity, and the absence of cracks or excessive corrosion in the friction area. Before installation, it is also recommended to verify the hub and brake pads to avoid improper disc runout or uneven wear.

If you want to go through the process of assessing and selecting used brake system components step by step, it is worth using the practical checklist described in the article "Second-hand brake system: how to safely choose discs, calipers, and ABS?", where you will find specific tips on checking the condition of discs, calipers, and related components.

Additionally, when deciding between an original part and an aftermarket replacement, the guide "5 reasons why a used OEM part is a better choice than an aftermarket replacement" may be helpful, as it discusses the practical aspects of installation, durability, and fitment of OEM components in daily use.

Expansion and modernization of the Mercedes brake system

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

Such an approach allows for consistent servicing of the entire brake system, which translates into stable braking parameters, even wear of friction elements, and predictable vehicle behavior in daily operation.