MERCEDES Rear Trunk Relay Module Benz S400 A2219021401 A221-900-31-01

( Protection Lock: No ), ( Mounting Style: Oem ), ( Manufacturer Part Number: A221 902 14 01, A221-902-14-01, 2219021401, A221 901 30 00, A221-901-30-00, 2219013000, A221 900 31 01, A221-900-31-01, 2219003101 ), ( Placement On Vehicle: Rear ), ( Type: Trunk Sam Relay Module ), ( Ipn: 07-14 W221 S400 S550 Cl550 ), ( Manufacturer Warranty: 3 Months ), ( Features: Easy Installation ), ( Country Of Origin: Germany ), ( Partout Id: A-100202972 )

Review MERCEDES benz Rear Trunk Sam Relay Module A2219021401 Oem fits A221 W221 S550 CL550 2007–2014

The Mercedes-Benz W221 S-Class model, which was produced between 2007 and 2014, is known for its luxurious interior, powerful engines, and advanced technology. One essential component of this vehicle's electrical system is the Rear Trunk Relay Module A2219021401, which is responsible for supplying power to various functions in the trunk area.

The Mercedes-Benz Rear Trunk Relay Module A2219021401 is a compact yet sophisticated electronic device that measures approximately 5.4 x 3.2 x 1.2 inches (13.7 x 8.1 x 3 cm). It comes in a sleek, black housing, blending seamlessly with the vehicle's interior. This module is designed to control various trunk functions, such as the trunk lid opener, trunk light, and other accessories.

The Rear Trunk Relay Module A2219021401 is engineered with high-quality components to ensure reliable performance. It features eight individually switched relays, each capable of handling up to 30 amperes of current. This module is designed to work efficiently with the vehicle's electrical system, providing power to the trunk functions as needed.

The Mercedes-Benz Rear Trunk Relay Module A2219021401 is easy to install. It simply plugs into the wiring harness that connects to the trunk area, making it a straightforward process for even the most novice DIY enthusiasts. The module is also designed to be compatible with both the S400 and S550 models of the W221 S-Class.

In the event of a malfunction or failure of the original relay module, the Mercedes-Benz Rear Trunk Relay Module A2219021401 is an excellent replacement option. It is manufactured to meet or exceed OEM specifications, ensuring that it will function perfectly in your vehicle.

In summary, the Mercedes-Benz W221 S-Class Rear Trunk Relay Module A2219021401 is a crucial component of your vehicle's electrical system, responsible for supplying power to various functions in the trunk area. It is a compact, sophisticated device that features eight individually switched relays, making it an ideal replacement option for any malfunctioning or failed original relay module. With its easy installation process and compatibility with both the S400 and S550 models, this relay module is a must-have for any Mercedes-Benz W221 S-Class owner.

The Mercedes-Benz W221 S-Class model, produced between 2007 and 2014, features a rear trunk trunk release system controlled by the trunk relay module, specifically part number A2219021401 for S400, S500, and CL550 models. Let's examine the pros and cons of buying this part.

1. OEM Part: The A2219021401 is a factory-original Mercedes-Benz part, ensuring proper fitment, compatibility, and quality.

2. Improved Functionality: A faulty trunk relay module can cause issues with the trunk release, making it difficult or even impossible to open the trunk. Replacing the faulty part with a new one can restore the trunk's functionality.

3. Long-term Savings: Investing in an OEM part can save you money in the long run as opposed to buying aftermarket parts, which may not be as reliable or long-lasting.

4. Peace of Mind: Using a genuine Mercedes-Benz part can provide peace of mind, knowing that the part is designed specifically for your vehicle and has been tested to meet the manufacturer's standards.

1. Cost: Mercedes-Benz parts, especially OEM ones, can be quite expensive compared to aftermarket alternatives.

2. Availability: Depending on your location and the availability of the part from your local dealership or supplier, there might be a wait time for the part to arrive.

3. Installation Complexity: Although the replacement process is generally straightforward, it could still be considered a complex task for those without prior experience working on cars.

In conclusion, if you own a Mercedes-Benz W221 S-Class and are experiencing issues with the trunk release, replacing the faulty A2219021401 trunk relay module with a new OEM part can restore the functionality of your vehicle's trunk. While the cost might be a concern, the long-term savings and peace of mind that come with using a genuine Mercedes-Benz part may outweigh the initial investment. If you're not comfortable with the installation process, consider seeking help from a professional mechanic to ensure a successful repair.

Details:

All the parts are tested either before or after removal from vehicle. Item may show light scuffs, scratches or other imperfections as a result of this being used part. All electronics are tested before removed from vehicle. Shipping prices for ground apply only to the continental USA.

part #: a221 prices

• $45.00-$285.00

specifications ecusrush:

• for models: A221, W221, S550, Cl550
• for makes: Mercedes
• for years: 2007-2014
• protection lock: No
• mounting style: Oem
• manufacturer part number: A221 902 14 01, A221-902-14-01, 2219021401, A221 901 30 00, A221-901-30-00, 2219013000, A221 900 31 01, A221-900-31-01, 2219003101
• placement on vehicle: Rear
• type: Trunk Sam Relay Module
• interchange part number: 07-14 W221 S400 S550 CL550
• manufacturer warranty: 3 Months
• features: Easy Installation
• country of origin: Germany
• partout id: A-100202972

seller ecusrush:

• city: Yuba City, California
• # reviews: 12906
• rating: 99.8%

shipping ecusrush:

• carrier: USPS
• class: Expedited
• service: USPS Priority Mail
• transit: 3-7 Days
• type: Fixed
• cost: $0.00

payments ecusrush:

• credit card: Discover
• other
• money order
• wallet: Apple-pay

general ecusrush:

• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
• condition: Used

offer ecusrush:

• options: Ship-to-home
• availability: In Stock
• best offers: True
• started: March 10, 2026
• quantity: 1
• sold: 0

returns ecusrush:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

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