HomeSuspension > Suspension, Springs and Related ComponentsFCS MV004 Air Suspension Solenoid Valve Unit
Part #: MV004

FCS MV004 Air Suspension Solenoid Valve Unit

FCS
⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦FCS
🚗Fitment: BMW and Mercedes-Benz, 640i xDrive Gran Turismo, E400, E450, EQC400, R320, R350, R500, R550, and R63 AMG
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Reliable Air Suspension Solenoid Valve Unit for BMW and Mercedes-Benz

The FCS MV004 Air Suspension Solenoid Valve Unit is engineered to maintain optimal air suspension performance in select BMW and Mercedes-Benz models. Designed for precision and durability, this component ensures smooth ride quality and responsive suspension adjustments.

  • Compatible with BMW 640i xDrive Gran Turismo and Mercedes-Benz E400, E450, EQC400, R63 AMG, R320, R350, R500, and R550 models
  • Part number MV004 for accurate identification and fitment
  • Part of the FCS brand line, known for quality suspension components
  • Controls air flow within the suspension system for precise damping and ride height adjustment
  • Durable construction to withstand automotive operating conditions

About the FCS Brand Line

The FCS brand line specializes in suspension components designed to meet OEM specifications for European vehicles. The MV004 solenoid valve unit is part of this line, offering reliable performance and compatibility with advanced air suspension systems found in BMW and Mercedes-Benz models. FCS products are developed to support vehicle safety and ride comfort through precise control of suspension functions.

Product Details and Functionality

The MV004 Air Suspension Solenoid Valve Unit regulates the air pressure within the suspension system, enabling adaptive ride height and damping adjustments. This unit is essential for maintaining the balance and stability of vehicles equipped with air suspension, such as the BMW 640i xDrive Gran Turismo and various Mercedes-Benz models including the E400 and R63 AMG. Proper operation of this valve unit helps ensure consistent handling characteristics and ride comfort under varying load and road conditions.

Common Suspension Issues Addressed

  • Irregular or uneven ride height in BMW 640i xDrive Gran Turismo and Mercedes-Benz E450
  • Delayed or unresponsive suspension adjustments in EQC400 and R350 models
  • Air suspension warning lights or error codes related to solenoid valve failure
  • Reduced ride comfort due to improper air flow control in R500 and R550 vehicles
  • Noise or air leaks associated with faulty solenoid valve units

Installation Notes and Tips

When replacing the MV004 solenoid valve unit, ensure the vehicle is safely lifted and the air suspension system is fully depressurized. Verify compatibility with your specific BMW or Mercedes-Benz model before installation. It is recommended to inspect related air lines and connectors for damage or wear during replacement. Proper electrical connections should be confirmed to avoid system errors.

Quality Assurance and Warranty

The FCS MV004 Air Suspension Solenoid Valve Unit is manufactured to meet stringent quality standards for durability and performance. While specific warranty details are not provided, FCS products typically adhere to industry norms for replacement parts. Using genuine or OEM-equivalent components like the MV004 helps maintain the integrity of your vehicle's suspension system.

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2023Mercedes-BenzE450N/Aw/o Front Air Suspension; FCS
2023Mercedes-BenzEQC400N/AFCS
2022Mercedes-BenzE450N/Aw/o Front Air Suspension; FCS
2022Mercedes-BenzEQC400N/AFCS
2021Mercedes-BenzE450N/Aw/o Front Air Suspension; FCS
2021Mercedes-BenzEQC400N/AFCS
2020Mercedes-BenzE450N/Aw/o Front Air Suspension; FCS
2019BMW640i xDrive Gran TurismoN/Aw/o Front Air Suspension; FCS
2019Mercedes-BenzE450N/Aw/o Front Air Suspension; FCS
2018BMW640i xDrive Gran TurismoN/Aw/o Front Air Suspension; FCS
2018Mercedes-BenzE400N/AFCS
2017Mercedes-BenzE400N/AFCS
2013Mercedes-BenzR350N/AFCS
2012Mercedes-BenzR350N/AFCS
2011Mercedes-BenzR350N/AFCS
2010Mercedes-BenzR350N/AFCS
2009Mercedes-BenzR320N/AFCS
2009Mercedes-BenzR350N/AFCS
2008Mercedes-BenzR320N/AFCS
2008Mercedes-BenzR350N/AFCS
2008Mercedes-BenzR500N/Aw/o Front Air Suspension; FCS
2008Mercedes-BenzR550N/Aw/o Front Air Suspension; FCS
2007Mercedes-BenzR320N/AFCS
2007Mercedes-BenzR350N/AFCS
2007Mercedes-BenzR500N/Aw/o Front Air Suspension; FCS
2007Mercedes-BenzR63 AMGN/AFCS
2006Mercedes-BenzR350N/AFCS
2006Mercedes-BenzR500N/Aw/o Front Air Suspension; FCS

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.