Mercedes W221 Mud Flaps Flap Splash Shield Rear Left Right N/O/S Set B66528233

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W221 Mud Flaps Flap Splash Shield Rear Left Right N/O/S Set is a factory-original set of protective components designed for the rear axle of this model, covering both the left and right sides. This mud flap set is engineered to effectively reduce debris thrown from under the wheels and improve protection for the lower body panels. It is a practical solution for users who want to properly maintain the wheel arches and rear bumper of their Mercedes.

Specifications and technical data

• SKU: B66528233
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: B66528233
• Substitutable numbers: B66528233
• Location on the vehicle: Rear, Right, Left
• Category: Splash Guards & Mud Flaps

Purpose and function of the mud flaps

The rear mud flap set has been developed specifically for the Mercedes W221, taking into account the body geometry and the shape of the wheel arches. The components are mounted in the rear area, on the left and right sides, ensuring symmetrical protection of the bodywork against water, mud, small stones, and road salt. This reduces the risk of paint chips and accelerated corrosion in critical areas.

The mud flaps stabilize the flow of water and debris behind the wheel, which translates into more predictable vehicle behavior in the rain and better visibility for drivers behind you. This is particularly important at higher speeds and on roads with poor surfaces.

Design and body fitment

The set includes components designed for installation on the rear axle, on the right and left sides, allowing for comprehensive protection of the entire rear zone. The shape of the mud flaps is matched to the lines of the W221 body, ensuring that after installation, they form a cohesive unit with the wheel arch and bumper, without unnatural gaps or material stress.

The properly profiled lower edge helps in the controlled drainage of water and mud, minimizing spray onto the rear part of the body. This solution helps keep the surface of the trunk lid and bumper cleaner, which facilitates daily use and reduces the frequency of washing these elements.

Benefits of installation on the Mercedes W221

Installing mud flaps on the W221 model is a practical solution from both a technical and functional perspective. Key advantages include:

• better protection of the lower body panels against stone chips,
• reduction of dirt on the rear part of the vehicle,
• reduced risk of corrosion in the wheel arch area,
• more orderly flow of water and mud behind the wheel.

For users who operate their vehicle in varied road conditions, this set is a sensible addition to the factory equipment, improving long-term body protection.

Condition and service application

The offered mud flap set is a New Old Stock (N/O/S) item, which allows for the economical restoration of body protection in the event of damage or missing factory guards. It is a good solution for both post-accident repairs and gradual body restoration, where functionality and proper fitment for the specific model are the priority.

Due to their dedicated placement on the vehicle, the set is suitable for replacing individual damaged components as well as for a complete rebuild of the rear zone, where maintaining visual and technical consistency is necessary.

Expanding body protection – Mercedes Mud Flaps

If you are planning a comprehensive repair or upgrade of the wheel arch area and lower body panels on your Mercedes and need other components from the same group, such as additional guards, complete sets for both axles, or dedicated solutions for other models, check out the available parts in the Mercedes Mud Flaps category.

Technical knowledge and Mercedes maintenance

For owners of this brand who want to better understand the specifics of operation and the selection of appropriate components, an article dedicated to engine accessory maintenance and spare parts selection may be helpful. You can find more practical information in the material: Reliability under the star – how to take care of engine accessories in popular Mercedes-Benz C-Class and E-Class models?.