Bilstein Shocks and Struts
Bilstein B4-KT1-Z323A00 Suspension Hardware Kit Shock Absorber Bushing - B1
Bilstein 44-275532 OE Replacement Air Suspension Strut with Monotube Shock Absorber - B4
Bilstein 44-275525 OE Replacement Air Suspension Strut with Monotube Shock Absorber - B4
Bilstein 47-333246 B8 6112 Front Coilover Suspension Kit 1-2.5 Inch Lift
Bilstein B4-KT1-Z348A00 B1 Replacement Suspension Hardware Component Kit
Bilstein E4-FT2-Z019A00 Lower Spring Seat Replacement Component for 24-333047
Bilstein 70-363944 B8 TerraSport Front and Rear Suspension Lift Kit 1.5in Lift
Bilstein 251-413-031J B4 OE Replacement Front Shock Absorber Twin-Tube Gas Pressure
Bilstein 31-30-6-765-104 B4 Front Twin-Tube Strut Assembly OE Replacement
Bilstein 156-323-18-00 Front Right Suspension Strut for Mercedes-Benz GLA CLA
Bilstein 176-323-52-00 B4 OE Replacement Front Strut Mercedes-Benz CLA-Class
Bilstein 251-320-21-31 B4 OE Replacement Rear Monotube Gas Shock Absorber
Bilstein 31-31-1-091-270 Front Right Strut Assembly BMW E36 Sport Suspension
Bilstein 31-31-1-091-269 Front Left Strut B6 Performance BMW E36 Sport Suspension
Bilstein 204-323-17-00 B4 OE Replacement DampMatic Front Strut Mercedes-Benz C-Class
Bilstein 164-320-00-26 Front Coil Spring Retainer Kit with Rebound Bumper and Boot
Bilstein: Over a Century of Suspension Innovation
Few names in the automotive world carry the engineering pedigree of Bilstein. Founded in 1873 by August Bilstein in Ennepetal, Germany, the company spent its early decades earning a reputation for precision hardware manufacturing. That commitment to quality eventually pointed the brand toward one of the most consequential breakthroughs in automotive history: the monotube gas-pressure shock absorber.
In the 1950s, Bilstein engineers recognized the potential locked inside a French researcher's discovery — that gas molecules bonded under sustained pressure within oil could be harnessed to dramatically improve damping performance. The result was the world's first production monotube gas-pressure shock absorber, introduced on a Mercedes-Benz series vehicle in 1957. That single innovation redefined what drivers could expect from their suspension systems and set Bilstein on a path to becoming a global leader in chassis technology.
Trusted by OEMs, Proven on the Track
Bilstein's reputation isn't built on marketing alone — it's earned on roads and racetracks around the world. OEM partnerships span virtually every major performance marque, from Porsche and BMW to Audi, Land Rover, and Volkswagen. On the motorsports side, Bilstein shocks have powered victories in Formula 1, the Nürburgring 24-hour race, and across decades of off-road competition. By the late 1970s, most top off-road racers were already running Bilstein monotube shocks to survive the brutal miles of Baja racing.
Today, Bilstein manufactures its products in state-of-the-art facilities in both Germany and the USA, maintaining the exacting tolerances that have defined the brand since the beginning. The lineup spans multiple performance tiers — from the B4 OE-quality replacement series to the adjustable B16 coilover platform — ensuring there's a Bilstein solution for everyday commuters, towing rigs, off-road trucks, and dedicated track vehicles alike.
A Complete Suspension System Under One Brand
Bilstein's product catalog extends well beyond individual dampers. Drivers looking for a comprehensive chassis upgrade can turn to suspension strut assemblies that combine Bilstein's gas-pressure technology with pre-matched coil springs and strut mounts for a direct bolt-on fit. For those who want an all-in-one upgrade, suspension kits bundle shocks or struts with matched springs, hardware, and in some cases adjustment tools — engineered as a cohesive system rather than a collection of mismatched parts.
Bilstein also produces suspension control arm kits for applications where full geometry restoration is the goal, and precisely tuned coil springs designed to complement their dampers for optimal spring-to-shock pairing. Whether restoring original ride quality or transforming a vehicle's handling character entirely, Bilstein offers a product engineered specifically for the task.
Why Drivers Choose Bilstein
- Monotube technology — allows for superior heat dissipation, reduced shock fade, and more consistent damping across all driving conditions
- OEM-grade manufacturing — trusted as original equipment by some of the world's most demanding automakers
- Motorsport-validated performance — decades of race victories across F1, rally, Nürburgring, and off-road competition
- Broad vehicle coverage — from standard passenger cars to lifted trucks, motorhomes, and performance sports cars
- Multiple performance tiers — the B4 through B16 lineup covers OE replacement, sport upgrade, and full adjustable coilover applications