HomeSuspension > Shocks and StrutsBilstein 24-166997 Air Shock Absorber - Rear
Part #: 24-166997

Bilstein 24-166997 Air Shock Absorber - Rear

B4 OE Replacement (Air), Rear
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
B4 OE Replacement (Air), Rear
Fitment: Mercedes-Benz, GL350, GL450, and GL550
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Bilstein B4 OE Replacement Air Shock Absorber Overview

The Bilstein B4 OE Replacement (Air) shock absorber, part number 24-166997, is engineered for Mercedes-Benz GL350, GL450, and GL550 models. Designed to restore original ride comfort and handling, this air shock absorber features a durable monotube internal design and a black painted finish for corrosion resistance.

  • Monotube internal design for consistent damping performance
  • Black painted finish for enhanced durability
  • Black straight boot included for protection against dirt and debris
  • Lower mount type: Clevis for secure attachment
  • Upper mount type: Double stud for reliable fitment
  • Compatible with Mercedes-Benz GL350, GL450, GL550 models
  • Part number 24-166997 for precise identification

About the B4 OE Replacement (Air) Product Line

The B4 OE Replacement (Air) series by Bilstein is designed to meet or exceed original equipment specifications for air shock absorbers. This product line focuses on delivering reliable performance and ride quality for vehicles equipped with air suspension systems. The 24-166997 air shock absorber is part of this line, ensuring compatibility and consistent operation with Mercedes-Benz air suspension setups.

Product Details and Specifications

This Bilstein air shock absorber utilizes a monotube internal design, which provides stable and responsive damping characteristics. The black painted finish offers protection against corrosion, extending the service life of the component. The included black straight boot safeguards the shock absorber shaft from contaminants, helping maintain smooth operation. The clevis lower mount and double stud upper mount ensure a secure and precise fit on the specified Mercedes-Benz GL-Class models.

Common Applications and Problem Resolution

  • Restores proper ride height and suspension performance on Mercedes-Benz GL350, GL450, and GL550
  • Addresses issues with air suspension sagging or uneven ride height
  • Improves handling and stability compromised by worn or leaking air shocks
  • Eliminates noise and vibration caused by damaged shock absorbers
  • Replaces faulty air shocks to maintain vehicle safety and comfort

Installation Notes and Tips

When installing the Bilstein 24-166997 air shock absorber, ensure the vehicle is properly supported and the air suspension system is depressurized. Verify the clevis lower mount and double stud upper mount align correctly with the vehicle’s mounting points. It is recommended to inspect related suspension components during installation for wear or damage. Professional installation is advised to maintain suspension integrity and safety.

Quality Assurance and Warranty

Bilstein manufactures the B4 OE Replacement (Air) shock absorbers to meet strict quality standards, ensuring reliable performance and durability. This part is engineered to match original equipment specifications for Mercedes-Benz GL350, GL450, and GL550 models. Warranty details should be confirmed with the supplier or manufacturer, as they may vary by region.

BrandBilstein
Part Number24-166997
PositionB4 OE Replacement (Air), Rear
Boot IncludedBlack straight
FinishBlack paint
Internal DesignMonotube
Lower Mount TypeClevis
SeriesB4 oe replacement (air)
TitleBilstein shock absorbers
Upper Mount TypeDouble stud

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2012Mercedes-BenzGL350Bluetec 4MaticRearWith Electronic Suspension; B4 OE Replacement (Air)
2012Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2012Mercedes-BenzGL550BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2011Mercedes-BenzGL350Bluetec 4MaticRearWith Electronic Suspension; B4 OE Replacement (Air)
2011Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2011Mercedes-BenzGL550BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2010Mercedes-BenzGL350Bluetec 4MaticRearWith Electronic Suspension; B4 OE Replacement (Air)
2010Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2010Mercedes-BenzGL550BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2009Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2009Mercedes-BenzGL550BaseRearB4 OE Replacement (Air)
2008Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)
2008Mercedes-BenzGL550BaseRearB4 OE Replacement (Air)
2007Mercedes-BenzGL450BaseRearWith Electronic Suspension; B4 OE Replacement (Air)

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

This part directly replaces or is cross-referenced with the following part numbers:

164 320 11 31164 320 21 31164 320 28 31164 320 31 31BE5-G699F4-BE5-G699-H0

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.