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Bilstein 9100 Series Coilover Shock Absorber - F4-BOA-0000355

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  • Bilstein | Part Number: BILF4-BOA-0000355
  • Shock Series:9100 Series
  • Shock Type:Coil-Over
  • Fitment:Universal Fit
  • Hydraulic / Gas Charged :Gas Charged


  • Bilstein 9100 Coilover Series Shock
  • Collapsed Length (IN): 25.47
  • Extended Length (IN): 38.88
  • Travel Length (IN): 13.41
  • Compression: Custom
  • Rebound: Custom
  • Lower Mount: 1/2" Heim
  • Upper Mount: 1/2" Heim
  • Shaft Diameter: 22mm
  • Reservoir: Yes
  • Finish: Electroless nickel
  • Body Design: 60mm ID threaded body screw top (Coilover)
  • Internal Design: Mono tube
  • Boot Included: No
  • Mounting Parts Included: Heim spacers



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While the ThyssenKrupp Bilstein Company began as a German enterprise, Bilstein shocks are developed and manufactured in Hamilton, Ohio. Bilstein develops and fabricates premium quality monotube shock absorbers directly for automobile manufactures, aftermarket outfits and motorsports applications. The precision and craftsmanship in manufacturing that fueled company growth in Germany were brought straight to the factory in Hamilton, Ohio. The factory includes an engineering department, rigorous shock testing facility and a motorsports track. The track allows the engineers to tweak their designs in response to real world testing during development. The rigorous testing allows for designs to go through a machine simulated life of a shock absorber in all kinds of terrain conditions. The resulting products promise the highest in performance. Shop Bilstein Now