Start Stop Switch Mercedes W164 W204 W212 AMG Engine Button Unit A2215450514

The Mercedes W164 W204 W212 AMG Start Stop Switch Button is an original ignition control element designed for select Mercedes W164, W204, and W212 models in AMG versions. This functional button allows for convenient engine starting and stopping, while simultaneously emphasizing the sporty character of the interior and consistency with the vehicle's factory equipment.

Specifications and technical data

• SKU: A2215450514
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2215450514
• Substitutable numbers: A2215450514, A 221 545 05 14
• Category: Trim

Vehicle Application and Function

The Start Stop Switch is responsible for operating the keyless engine start system in Mercedes cars from the W164, W204, and W212 series in AMG variants. It is an element mounted in the center console or in close proximity to the ignition switch, which:

• enables quick engine activation and deactivation with a single press,
• provides a clear, central ignition control point,
• works with the vehicle's factory electronics, maintaining full integration with safety systems.

By retaining the original design, the button remains consistent with other cockpit elements, which is particularly important in AMG versions where both functionality and aesthetics are key.

Construction, Design, and Interior Integration

As an element from the Trim, Decorative Strips, and Decorations group, the switch serves not only a functional but also a visual role. It has been designed to harmoniously blend with the center console trims and other interior details characteristic of the AMG line.

• Factory finish matched to the styling of Mercedes models.
• Clear Start/Stop function marking, facilitating intuitive operation.
• Construction designed for installation in the original location without modifications to upholstery or panels.

This solution allows for a consistent cabin appearance, without the effect of an "add-on" or non-original part, which is important both for daily use and for later resale of the vehicle.

Characteristics of the Used Component

The offered switch is a used item, meaning it comes from a dismantled vehicle and has been previously operated. This type of part is a sensible choice for those who want to retain original Mercedes components while optimizing repair or replacement costs.

• Original origin promotes proper fit with the electrical system.
• Factory construction ensures compatibility with vehicle systems intended for AMG versions.
• A used part allows for economical repair without compromising OEM quality.

Prior to installation, standard verification of the system and correct operation in the specific vehicle instance is recommended, in accordance with Mercedes service procedures.

Application in AMG Models and Technical Aspects

The Mercedes W164 W204 W212 AMG Start Stop Switch Button is dedicated to AMG versions, where the ignition system and electronics are adapted for higher performance and specific equipment configurations. In practice, this means that:

• the button works with the factory start system used in these generations,
• full integration is maintained with control modules responsible for engine start authorization,
• the element fits the sporty cabin character typical of AMG variants.

For correct part selection, pay attention to compatibility with the specific body series (W164, W204, W212) and the vehicle's equipment configuration to ensure seamless installation and proper Start/Stop system operation.

Expanding the Decorative Zone and Additional Information

If you are planning a comprehensive repair or modernization of the center console's decorative zone in your Mercedes and need other elements from the same group, such as covers, overlays, or additional trim strips, check the available parts in the Mercedes Trim, Decorative Strips, and Decorations category.

For drivers interested in a broader approach to vehicle modification, including improving performance and driving characteristics using aftermarket components, a guide describing the practical aspects of tuning may be helpful – you can find it in the article How to Increase Engine Power: A Practical Guide to Tuning Engines with Used Parts.