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Bilstein 44-143664 Air Suspension Strut - Front Right
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Bilstein 44-143664 Air Suspension Strut - Front Right

Bilstein 44-143664 Air Suspension Strut - Front Right

Bilstein B4 OE Replacement (Air) Strut

The Bilstein B4 OE Replacement (Air) air suspension strut restores original ride control for select Mercedes-Benz AMG models with factory air suspension. Built as a direct replacement for the front right position, Bilstein 44-143664 connects to the original vehicle connectors for modification-free installation and OE-style operation.

Key Features

  • Bilstein B4 OE Replacement (Air) series for factory air suspension systems
  • Monotube internal design for consistent damping response
  • Black paint finish
  • Lower mount type: clevis
  • Upper mount type: multiple studs
  • Direct-connect design for original equipment-style replacement
  • Part number: 44-143664

Product Line Details

Bilstein’s B4 OE Replacement (Air) line is made for drivers who want to restore the factory feel of the suspension without changing the vehicle’s original setup. This front right air suspension strut is engineered for European vehicles that use air dampers, with OE-level fit and function that aligns with the original system design. Bilstein 44-143664 is a practical replacement choice when the goal is to return the suspension to stock behavior on Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications.

Vehicle Fitment

  • Fits 2010-2011 Mercedes-Benz CLS63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2007-2009 Mercedes-Benz CLS63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2009 Mercedes-Benz E63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2007-2008 Mercedes-Benz E63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2006 Mercedes-Benz CLS55 AMG, front right, B4 OE Replacement (Air)
  • Fits 2003-2006 Mercedes-Benz E55 AMG, front right, B4 OE Replacement (Air)

What It Helps Address

  • Front right air strut wear that affects ride quality
  • Loss of original damping response on Mercedes-Benz AMG air suspension systems
  • Suspension noise or harshness caused by a worn OE air damper
  • Uneven front-end control after the factory strut has aged
  • Need for a direct replacement that preserves original connector layout

Installation Notes

Install on the front right position only for the listed Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications. Verify the vehicle’s air suspension configuration and note the Performance Package exclusions shown in fitment before ordering. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is built to meet the standards expected for original-equipment replacement on European vehicles. Part number 44-143664 is engineered for direct fitment and OE-style restoration of suspension performance.

$404.62

Original: $1,156.06

-65%
Bilstein 44-143664 Air Suspension Strut - Front Right—

$1,156.06

$404.62

Bilstein 44-143664 Air Suspension Strut - Front Right

Bilstein B4 OE Replacement (Air) Strut

The Bilstein B4 OE Replacement (Air) air suspension strut restores original ride control for select Mercedes-Benz AMG models with factory air suspension. Built as a direct replacement for the front right position, Bilstein 44-143664 connects to the original vehicle connectors for modification-free installation and OE-style operation.

Key Features

  • Bilstein B4 OE Replacement (Air) series for factory air suspension systems
  • Monotube internal design for consistent damping response
  • Black paint finish
  • Lower mount type: clevis
  • Upper mount type: multiple studs
  • Direct-connect design for original equipment-style replacement
  • Part number: 44-143664

Product Line Details

Bilstein’s B4 OE Replacement (Air) line is made for drivers who want to restore the factory feel of the suspension without changing the vehicle’s original setup. This front right air suspension strut is engineered for European vehicles that use air dampers, with OE-level fit and function that aligns with the original system design. Bilstein 44-143664 is a practical replacement choice when the goal is to return the suspension to stock behavior on Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications.

Vehicle Fitment

  • Fits 2010-2011 Mercedes-Benz CLS63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2007-2009 Mercedes-Benz CLS63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2009 Mercedes-Benz E63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2007-2008 Mercedes-Benz E63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2006 Mercedes-Benz CLS55 AMG, front right, B4 OE Replacement (Air)
  • Fits 2003-2006 Mercedes-Benz E55 AMG, front right, B4 OE Replacement (Air)

What It Helps Address

  • Front right air strut wear that affects ride quality
  • Loss of original damping response on Mercedes-Benz AMG air suspension systems
  • Suspension noise or harshness caused by a worn OE air damper
  • Uneven front-end control after the factory strut has aged
  • Need for a direct replacement that preserves original connector layout

Installation Notes

Install on the front right position only for the listed Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications. Verify the vehicle’s air suspension configuration and note the Performance Package exclusions shown in fitment before ordering. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is built to meet the standards expected for original-equipment replacement on European vehicles. Part number 44-143664 is engineered for direct fitment and OE-style restoration of suspension performance.

Product Information

Shipping & Returns

Description

Bilstein B4 OE Replacement (Air) Strut

The Bilstein B4 OE Replacement (Air) air suspension strut restores original ride control for select Mercedes-Benz AMG models with factory air suspension. Built as a direct replacement for the front right position, Bilstein 44-143664 connects to the original vehicle connectors for modification-free installation and OE-style operation.

Key Features

  • Bilstein B4 OE Replacement (Air) series for factory air suspension systems
  • Monotube internal design for consistent damping response
  • Black paint finish
  • Lower mount type: clevis
  • Upper mount type: multiple studs
  • Direct-connect design for original equipment-style replacement
  • Part number: 44-143664

Product Line Details

Bilstein’s B4 OE Replacement (Air) line is made for drivers who want to restore the factory feel of the suspension without changing the vehicle’s original setup. This front right air suspension strut is engineered for European vehicles that use air dampers, with OE-level fit and function that aligns with the original system design. Bilstein 44-143664 is a practical replacement choice when the goal is to return the suspension to stock behavior on Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications.

Vehicle Fitment

  • Fits 2010-2011 Mercedes-Benz CLS63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2007-2009 Mercedes-Benz CLS63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2009 Mercedes-Benz E63 AMG, front right, B4 OE Replacement (Air)
  • Fits 2007-2008 Mercedes-Benz E63 AMG, front right, without Performance Package; B4 OE Replacement (Air)
  • Fits 2006 Mercedes-Benz CLS55 AMG, front right, B4 OE Replacement (Air)
  • Fits 2003-2006 Mercedes-Benz E55 AMG, front right, B4 OE Replacement (Air)

What It Helps Address

  • Front right air strut wear that affects ride quality
  • Loss of original damping response on Mercedes-Benz AMG air suspension systems
  • Suspension noise or harshness caused by a worn OE air damper
  • Uneven front-end control after the factory strut has aged
  • Need for a direct replacement that preserves original connector layout

Installation Notes

Install on the front right position only for the listed Mercedes-Benz CLS63 AMG, E63 AMG, CLS55 AMG, and E55 AMG applications. Verify the vehicle’s air suspension configuration and note the Performance Package exclusions shown in fitment before ordering. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Bilstein is an OE supplier for air suspension systems, and the B4 OE Replacement (Air) line is built to meet the standards expected for original-equipment replacement on European vehicles. Part number 44-143664 is engineered for direct fitment and OE-style restoration of suspension performance.

Bilstein 44-143664 Air Suspension Strut - Front Right | PartCatalog