A0038207126

Mercedes-Benz W221 S550 S400 Rear Left Door Control Module (A0038207126)

The Mercedes-Benz W221 S550 S400 Rear Left Door Control Module, specifically identified by the part number A0038207126, is a critical component responsible for managing various functions related to the rear left door of your Mercedes-Benz vehicle. This control module is designed for models featuring the W221 platform, including the S550 and S400.

This sophisticated electronic device ensures seamless communication between the door mechanisms and the vehicle's electrical system. It oversees the operation of power windows, central locking, and other door-related features. Furthermore, it plays a significant role in the airbag system, as it is involved in determining the status of the door prior to airbag deployment.

Constructed with Mercedes-Benz's high-quality standards, this control module is engineered to provide reliable and efficient performance. Its advanced electronic design ensures that all door functions operate in harmony, enhancing the overall driving experience.

In the event of a malfunction, symptoms may include doors not opening or closing properly, issues with window operation, or problems with door locking and unlocking mechanisms. Replacing a faulty control module with a genuine Mercedes-Benz part, like the A0038207126, can help restore the desired functionality to your vehicle.

By investing in a genuine OEM (Original Equipment Manufacturer) part like this rear left door control module, you can ensure that your Mercedes-Benz maintains its exceptional performance and safety standards. Additionally, a genuine part will provide a perfect fit, ensuring that all electrical connections are properly maintained, reducing the likelihood of further issues.

When it comes time to replace your Mercedes-Benz W221's rear left door control module, trust only the expertise of a certified mechanic or Mercedes-Benz dealership to complete the installation. This will not only guarantee the proper installation of the new part but will also protect your vehicle's warranty.

In summary, the Mercedes-Benz W221 S550 S400 Rear Left Door Control Module (A0038207126) is an essential component that plays a vital role in the operation and safety of your Mercedes-Benz vehicle. Its advanced electronic design ensures reliable and efficient performance, making it a worthwhile investment for Mercedes-Benz enthusiasts.

Buying a Mercedes-Benz W221 S550 or S400 rear left door control module with the part number A0038207126 can have both advantages and disadvantages, depending on your specific situation. Here are some potential pros and cons:

1. OEM (Original Equipment Manufacturer) part: This is a genuine Mercedes-Benz part, which ensures compatibility and quality. It is specifically designed to work with your W221 S550 or S400 model.

2. Reliable and durable: Mercedes-Benz is known for manufacturing high-quality components, so you can expect this part to perform reliably and last for a long time.

3. Easy installation: As a plug-and-play part, you can likely install it yourself without requiring professional help, saving you time and money.

4. Improved functionality: If your door control module is faulty, replacing it can restore proper door functionality, such as power windows, locks, and mirrors.

1. Cost: Replacing a single part like a door control module can be quite expensive, especially for a luxury vehicle like a Mercedes-Benz.

2. Availability: Depending on where you live and the availability of parts at local dealerships or repair shops, it may take some time to receive the part.

3. Potential for additional issues: If there was a problem with the previous door control module, there could be underlying issues with the wiring or other components, which may require further investigation and additional repair costs.

In conclusion, while replacing a Mercedes-Benz W221 S550 or S400 rear left door control module with the part number A0038207126 can be an investment, it offers the peace of mind that comes with using a genuine OEM part, and can restore proper functionality to your vehicle. If you have experienced issues with your door controls and are tired of temporary fixes, this may be a worthwhile investment. However, it is essential to consider the potential costs and potential for additional issues before making your decision. Ultimately, it is recommended to weigh the pros and cons and consult with a trusted mechanic or Mercedes-Benz dealership for expert advice.

Details:

07-13 Mercedes W221 S550 S400 rear left side door control module oem.: used.: FedEx ground economy.

specifications perfoelectric:

• for models: W221, S550
• for years: 2007–2013
• brand: Mercedes
• mpn: A0038207126
• part type: Control Door Module
• performance part: Yes
• placement on vehicle: Left

general perfoelectric:

• category: Auto Parts > Electrical Components

returns perfoelectric:

• policy: no returns

shipping perfoelectric:

• class: economy, standard
• service: fedex ground economy, fedex ground / fedex home delivery
• transit: 5-10 days
• carrier: fedex
• type: fixed

offer perfoelectric:

• options: ship-to-home
• prices: $23.00–$281.93
• item condition:
  • Used
  • For parts or not working
  • Usato
• started: april 22, 2026
• in stock #: 5
• availability: in stock
• sold #: 11
• best offers: true

seller perfoelectric:

• city: wallingford, connecticut
• # reviews: 36
• rating: 100.0%

payments perfoelectric:

• credit card: diners-club
• wallet: paypal
• other

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