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Bilstein B4 OE Replacement - Air Suspension Shock
Product description

Bilstein B4 OE Replacement Air Suspension Shock

USP Motorsports has been a product provider of Bilstein products for over 10 years. Bilstein systems have been used on several of our race cars and highly recommended to all of our customers. With excellent quality build and performance standards, Bilstein is an incredible addition to any German vehicle. In 1954, BILSTEIN revolutionized the damping technology and has always be recognized for its top quality and high performance as innovative systems partner for the automobile industry. As Enthusiasts and Professionals in this industry, we stand behind Bilstein.

BILSTEIN engineers worked closely with Mercedes-Benz to develop a top-of-the-class suspension for their top-of-the-line models and the results are the air suspension system. The Mercedes-Benz S-Class (W220/C215) has this system to thank for its famed driving comfort and is also one of the world's first series production vehicles to be equipped with active springs and dampers.


  • High OEM quality standards
  • Proven BILSTEIN gas pressure technology
  • Responds to street and vehicle conditions in milliseconds for instant adaptivity
  • Provides excellent comfort and perfect driving characteristics


B4 OE Replacement - Shock Absorber

B4 OE Replacement

Boot Included

Internal Design

Lower Mount Type
Eye 15.4mm

Upper Mount Type

Black Paint

Bilstein Shock Absorbers


*** Image displayed is a stock photo. Actual product may vary. ***
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6.02# 26.80x2.95x2.95

Bilstein B4 OE Replacement - Air Suspension Shock

2001 BMW 525i Base Wagon Rear Twintube Shock Absorber

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On Sale Save 47%
$189.77 $101.00
MFG# 19-132341
SKU# 21751

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