1. Starters, Alternators, ECUs & Wiring Offers
  2. sku: 13364267153814663
  3. MERCEDES S550

MERCEDES Passenger Chassis Ecm Door 591-74952R Benz S400

fits model: S550. make: Mercedes. year: 2015.

591-74952r Mercedes-benz Passenger Chassis Ecm 222 Type Door Sedan S400 Fits 15 S-class 747033

( Part Type: Ecm Door ), ( Conditions Options: Rh Rear Door Module ), ( Genuine Oem: Yes ), ( Ipn: 591-74952r ), ( Placement: Passenger/right ), ( Make: Mercedes-benz ), ( Manufacturer Warranty: 6 Month )

Review MERCEDES benz Passenger Chassis Ecm Type Door Sedan S class fits S550 2015

The Mercedes-Benz 591-74952R Passenger Chassis ECM (Electronic Control Module) is a crucial component for the door system in Mercedes-Benz S-Class models, specifically for the S400 15 series. This ECM is designed to manage and control various electrical functions related to the door system, ensuring seamless and efficient operation.

This particular ECM is a replacement part for Mercedes-Benz vehicles that have malfunctioning door systems. It is engineered to fit perfectly into the existing wiring harness and connectors, making the installation process straightforward and hassle-free for professional technicians.

The advanced technology integrated into this ECM enables it to process input signals from various door sensors, such as position sensors and door open/close switches. Based on these signals, it regulates the door motors, window regulators, and other door-related components to ensure smooth and safe door operation.

Additionally, this ECM includes various diagnostic functions, which can help technicians identify and resolve door-related issues more efficiently. These functions can display fault codes, perform live data monitoring, and execute various tests to pinpoint the root cause of the problem.

This Mercedes-Benz 591-74952R Passenger Chassis ECM is built to meet the highest standards of quality and durability. It undergoes rigorous testing during the manufacturing process to ensure it functions flawlessly and consistently under various operating conditions. Furthermore, it is designed to withstand the harsh conditions found in automotive environments, featuring robust components and advanced protective measures against electrical interference and moisture intrusion.

In summary, the Mercedes-Benz 591-74952R Passenger Chassis ECM is a vital component for the door system in Mercedes-Benz S-Class models, specifically the S400 15 series. It is engineered to provide reliable and efficient door operation while offering advanced diagnostic capabilities to help technicians quickly identify and resolve any issues that may arise.

The Mercedes-Benz 591-74952R passenger chassis ECM (Electronic Control Module) door S400 15 S-Class is a crucial component of the vehicle's electrical system. This ECM is responsible for controlling various functions related to the door system in the S-Class S400 model. Let's discuss some pros and cons of buying this part to help you make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) part: This Mercedes-Benz ECM is a genuine part, which means it is designed and manufactured by Mercedes-Benz. Using an OEM part ensures proper fitment, compatibility, and reliability.

2. Improved performance: A faulty or failing ECM can cause various door-related issues, such as doors not closing properly or not opening at all. Replacing the faulty ECM with a new one can help resolve these issues and improve the overall performance of the vehicle.

3. Enhanced safety: The door system plays a significant role in the safety of the vehicle. Proper door function is essential for occupant protection in case of a collision. Replacing a faulty ECM can help ensure the doors function correctly in an emergency.

4. Long-term savings: While the upfront cost of an OEM ECM may be higher than aftermarket alternatives, using a genuine Mercedes-Benz part can save you money in the long run. Aftermarket parts may not provide the same level of reliability and compatibility, which could lead to additional repairs and replacement costs.

Cons:

1. Cost: The Mercedes-Benz 591-74952R passenger chassis ECM is a costly part, which may be a significant investment for some buyers.

2. Availability: This specific ECM may not be readily available at local dealerships or auto parts stores, which could require additional time and effort to locate and purchase.

3. Installation: Installing the ECM may require specialized tools and knowledge, which could add to the overall cost of the repair.

4. Potential for additional issues: While replacing the ECM should resolve door-related issues, there is a possibility of encountering additional problems during or after the repair.

Conclusion:

The Mercedes-Benz 591-74952R passenger chassis ECM is a crucial component for the proper functioning of the door system in the S400 S-Class model. While this part comes with a higher price tag than aftermarket alternatives, using an OEM part can provide peace of mind, improved performance, enhanced safety, and long-term savings. However, the availability and installation cost may be a concern for some buyers. Ultimately, the decision to purchase this part depends on your budget, the severity of the door-related issues, and your preference for using genuine OEM parts. If you prioritize reliability, compatibility, and long-term savings, investing in a Mercedes-Benz OEM ECM may be the best choice for you.

part # s550 prices

  • $49.88-$140.00

specifications wiringwench:

  • for models: S550
  • for makes: Mercedes
  • for years: 2015
  • part type: Ecm Door
  • conditions options: Rh Rear Door Module
  • genuine oem: Yes
  • interchange part number: 591-74952R
  • placement: Passenger/right
  • make: Mercedes-benz
  • manufacturer warranty: 6 Month

offer wiringwench:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • started: May 19, 2026
  • availability: In Stock

payments wiringwench:

  • credit card: Mastercard
  • other
  • wallet: Paypal

returns wiringwench:

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

general wiringwench:

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

shipping wiringwench:

  • type: Fixed
  • class: Expedited
  • transit: 4-11 Days
  • service: USPS Priority Mail
  • cost: $0.00
  • carrier: USPS

seller wiringwench:

  • rating: 99.4%
  • # reviews: 2998
for models: s550, for makes: mercedes, for years: 2015, part type: ecm door, conditions options: rh rear door module, genuine oem: yes, placement: passenger/right, manufacturer warranty: 6 month,
manufacturer: mercedes-benz, category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > ecus computer modules, sku: 13364267153814663,

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