Mercedes W221 Trunk Tool Box Emergency Warning Sign Triangle A1648900197

Mercedes W221 Trunk Tool Box Emergency Warning Sign Triangle is an original safety equipment component, designed specifically for users of vehicles in this series. This used, factory-original warning triangle ensures compliance with road safety requirements and provides a practical way to complete your mandatory equipment kit. It is a functional solution for drivers who want to maintain accessory consistency with the Mercedes brand.

Specifications and technical data

• SKU: A1648900197
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1648900197
• Substitutable numbers: A1648900197, A 164 890 01 97
• Category: Other Interior Parts & Accessories

Purpose and function in the vehicle

The warning triangle used in W221 series models plays a key role in vehicle visibility during emergency situations. Placed at an appropriate distance behind the car, it informs other road users of a stop on the shoulder or emergency lane, increasing the safety of the driver and passengers.

The original accessory from Mercedes is designed with homologation requirements and ergonomics in mind, which translates into stable positioning on the road surface and clear signaling for other drivers.

Construction and functional features

The warning triangle from the W221 series is based on a classic, foldable design that allows for quick setup and folding after an emergency stop. The item is adapted for storage in the vehicle's luggage compartment, ensuring it is easily accessible when needed.

The most important functional advantages include:

• compact form when folded, facilitating storage in the trunk,
• stable base ensuring secure placement on the road surface,
• clear, high-contrast reflective surface improving vehicle visibility.

Why choose an original Mercedes warning triangle

Choosing an original warning triangle dedicated to the W221 series allows you to maintain equipment consistency with the rest of the vehicle. The factory accessory is designed for a specific brand, which ensures a perfect fit for the intended mounting or storage locations in the car.

A used item of this type is a reasonable compromise between quality and purchase cost. You receive a product consistent with the character of Mercedes W221 equipment, which fulfills its warning function and allows you to keep a complete set of required safety accessories in the vehicle.

Matching by OEM number and selection support

When selecting a warning triangle for a specific vehicle, it is worth using the OEM part number and interchangeable numbers to verify full compatibility with the given model. This approach minimizes the risk of purchasing an item with a different manufacturing standard or a different mounting method in the trunk.

If you want to streamline the process of verifying compatibility by OEM number or need practical tips on how to check the fitment of a used part step-by-step, the following guide will be helpful: how to choose the right car part by VIN and OEM number. You will find a workflow scheme and a list of questions worth asking before finalizing your purchase.

Equipment expansion and related accessories

If you are planning a comprehensive repair or upgrade of the safety zone in your Mercedes and need other items from the same group, such as a first aid kit, fire extinguisher, or additional warning accessories, check the available parts in the Other Mercedes category.

For drivers interested in comparing the character of equipment and performance across different brands and segments, an interesting addition to your knowledge may be an article describing the differences in construction and components of sports models – check out the material: Audi RS vs other models – what is hidden under the hood and chassis?. This provides good technical background for those who pay attention to the details of vehicle construction and the selection of appropriate components.