Product Details

This Bilstein B4 front left air strut fits the 2017-2019 Mercedes-Benz GLS450. Bilstein B4 struts bring the Mercedes-Benz GLS450 back to its factory ride. When the original dampers wear out a car starts to float over crests and patter over broken pavement, and this is the fix.

B4 OE Replacement air suspension parts replace the original air struts and dampers. Bilstein supplies air suspension to manufacturers, and these connect to the original connectors so they fit without modification and restore the original ride.

Bilstein has built suspension in Germany since 1954, and supplies the same engineering to manufacturers as original equipment. The build quality is the reason these outlast what they replace, and they are covered by a limited lifetime warranty.

Features

  • Restores original functionality 100%
  • Manufactured with 100% new parts for maximum reliability and safety
  • 100% OE quality and comfort

Matching Right Side

Bilstein pairs this part with 44-291044 for the right side. See 44-291044 for the same vehicle.

Matching Rear Part

The B4 OE Replacement (Air) rear part for the same vehicle: 27-271001.

Specifications
Part Number 44-291037
Part Name Air Suspension Strut
Vehicle 2017-2019 Mercedes-Benz GLS450
Drivetrain AWD
UPC 651860847931
Boot Included No
Finish Black Paint
Internal Design Monotube
Lower Mount Type Clevis
Segment Air Springs
Series B4 OE Replacement (Air)
Spring Seat Included No
Upper Mount Type Special
Quantity Sold Individually
Collapsed Length 29.03 in.
Extended Length 33.54 in. (851.9mm)
Notes Without Electronic Suspension

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
2017Mercedes-BenzGLS450AWDWithout Electronic Suspension
2018Mercedes-BenzGLS450AWDWithout Electronic Suspension
2019Mercedes-BenzGLS450AWDWithout Electronic Suspension

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