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Bilstein 25-259018 B8 8100 Bypass Shock Absorber

Manufacturer

Bilstein

<p>Founded in 1873, Bilstein has evolved from a small German manufacturer into one of the world's most respected names in suspension technology. The company revolutionized the automotive industry in 1957 by introducing the world's first monotube gas pressure shock absorber, a breakthrough that fundamentally changed how vehicles handle and perform.</p> <h3>Pioneering Monotube Technology</h3> <p>Bilstein's monotube design provides greater damping power due to the larger surface area of the piston, resulting in improved handling, consistent performance, and longer service life. High-pressure nitrogen gas maintains constant pressure against a floating dividing piston, eliminating the possibility of oil foaming and performance loss. This engineering excellence explains why leading automakers including Mercedes-Benz, Porsche, BMW, and Audi trust Bilstein as an original equipment supplier.</p> <p>What sets Bilstein apart is their commitment to vehicle-specific tuning. Every shock absorber undergoes intensive road testing at the company's test circuit in Papenburg or at the Nürburgring Nordschleife to ensure optimum coordination, guaranteeing that each application delivers the precise balance of control, comfort, and durability that enthusiasts demand.</p> <h3>Comprehensive Suspension Solutions</h3> <p>At the heart of Bilstein's product lineup are their renowned <a href="/87-bilstein-shock-absorber-7556">shock absorbers</a>, engineered with the same monotube technology that powers championship-winning race cars. Whether you're restoring factory ride quality or pursuing maximum performance, Bilstein offers solutions across every application from daily drivers to dedicated track machines.</p> <p>For complete front-end suspension renewal, <a href="/87-bilstein-suspension-strut-assembly-7584">suspension strut assemblies</a> deliver factory-quality installation convenience with Bilstein's performance edge. These pre-assembled units eliminate the complexity of component matching while ensuring proper geometry and damping characteristics.</p> <p>Enthusiasts seeking comprehensive upgrades turn to Bilstein's <a href="/87-bilstein-suspension-kit-10922">suspension kits</a>, which combine precision-matched components for optimized handling and stance. Bilstein combines original equipment and motorsport development with aftermarket and tuning competence, offering quality suspensions from series installation to professional motorsport applications.</p> <p>When chassis restoration demands more than shock replacement, <a href="/87-bilstein-suspension-control-arm-kit-13103">suspension control arm kits</a> provide comprehensive solutions that restore proper alignment geometry and eliminate worn bushings. For vehicles requiring spring replacement or upgrade, Bilstein's <a href="/87-bilstein-coil-spring-7512">coil springs</a> are engineered to complement their dampers perfectly, ensuring balanced performance across the entire suspension system.</p> <h3>Proven Heritage, Modern Excellence</h3> <p>Drivers such as Klaus Ludwig, Hans-Joachim Stuck, and Walter Röhrl raced on Bilstein, and motorsport victories began when Mercedes-Benz installed gas pressure shock absorbers made by Bilstein into a rally vehicle at the Monte Carlo Rally and won at the first attempt. This racing pedigree translates directly to products you can install on your vehicle, backed by rigorous testing and manufacturing standards that meet or exceed original equipment specifications.</p> <p>Bilstein operates at nine locations worldwide with over 4,000 employees, with headquarters in Ennepetal, Germany, developing and producing products in six different countries. This global infrastructure ensures consistent quality and availability while maintaining the engineering excellence that has defined the Bilstein name for over 150 years.</p>

Part Number

25-259018
08/14/2036 10:00 AM
Sale Price

$1,091.00

2 left at this price

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Usually delivered within 2 days

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Product Details

The Bilstein B8 8100 Bypass shock absorber is a motorsports-inspired, position-sensitive damper engineered for light trucks and SUVs that demand exceptional off-road performance. This direct-fit shock features an advanced dual-tube design with external bypass adjustability, bringing competition-proven technology to street-legal vehicles.

Key Features:

  • External bypass design with position-sensitive damping for superior terrain response
  • Incremental Flow bypass adjusters allow precise, independent tuning of compression and rebound
  • Bottom hose remote reservoir exit port delivers enhanced compression control throughout the entire stroke
  • Bolt-on anodized aluminum reservoir mount included for easy chassis installation
  • Dual-tube construction combines durability with consistent performance
  • Direct-fit application for simplified installation

The B8 8100 Bypass series represents Bilstein's commitment to delivering race-level adjustability and control to enthusiast drivers. The external bypass tubes allow fluid to move around the piston at specific points in the stroke, providing a plush ride during normal driving while ramping up damping force as suspension travel increases. This results in outstanding ride comfort on the street and unparalleled bottom-out control during aggressive off-road driving.

Products specifications

Extended Length (in)

25.82

Boot Included

No

awsome

We have not installed the cylinder head yet, but our experience with receiving it was great!! Thank you, Evelyn Thorsen

As promised!

Received package quick I was pleased with service

Thank you!

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