Bilstein

Bilstein Monotube Shock Absorbers & Performance Suspension

Bilstein invented the monotube gas pressure shock absorber in 1954, and they've been the benchmark for ride quality and handling performance ever since. Trusted by OEM manufacturers including Mercedes-Benz, Porsche, Ford, and GM as original equipment, and by performance builders and racing teams worldwide, Bilstein shocks deliver a level of consistency, durability, and precision that twin-tube designs fundamentally cannot match. If ride quality and handling are priorities — and they should be — Bilstein is the correct answer.

Monotube Technology

Bilstein's monotube design separates the oil and gas charge with a floating piston, eliminating the aeration and fade that degrade twin-tube shock performance under repeated or sustained use. The result is consistent damping force from the first compression to the last — whether you're driving a mountain road, running a track day, or towing a trailer across the country. Monotube shocks also run cooler than twin-tube designs, extending service life and maintaining performance in high-heat conditions.

Bilstein's digressive valving technology delivers a progressive damping curve that provides a compliant, controlled ride over small road imperfections while firming up appropriately under larger inputs and body roll — the characteristic Bilstein feel that enthusiasts recognize immediately.

B4, B6, B8 & B12 Series

Bilstein's product line is organized around application and performance level. The B4 series provides OEM-quality replacement damping for vehicles where factory ride character is the priority. The B6 series is Bilstein's most popular performance upgrade — a direct OEM replacement shock with performance valving that improves handling response and body control without sacrificing daily drivability. The B8 series is engineered for lowered applications, with valving optimized for reduced ride height. The B12 series combines Bilstein B8 shocks with matched sport springs for a complete, engineered suspension package.

Truck & SUV Applications

Bilstein's truck and SUV lineup covers full-size domestic platforms with shocks engineered for the specific weight, travel, and use demands of truck applications. Their 5100 series is the go-to upgrade for lifted and leveled trucks, with ride height adjustability built into the front shock body for a clean, no-spacer lift solution. The 6112 and 5160 series extend Bilstein's performance into remote reservoir territory for serious off-road applications.

Fitment

Bilstein shocks are available in direct OEM replacement fitment for a vast range of domestic and import vehicles — cars, trucks, SUVs, and vans. Vehicle-specific part numbers ensure correct travel, mounting hardware, and valving for your exact year, make, and model. No modification, no adaptation — bolt on and drive.

Why Ozkonic Kustomz

We carry Bilstein because suspension is where the driving experience lives, and Bilstein has been getting it right longer than anyone else in the segment. Genuine Bilstein product, full manufacturer warranty, and the right series for your vehicle and intended use. Upgrade your suspension once and feel the difference immediately.

Browse the full Bilstein lineup below and find the right shock absorber series for your vehicle. Questions about series selection, fitment, or pairing with springs? We're here.

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  • Bilstein Automotive Tool Nitrogen Fill Tool B4-KT0-Z021A00
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    Bilstein
    Bilstein Automotive Tool Nitrogen Fill Tool B4-KT0-Z021A00
    $131.99 USD
    $131.99 USD
    $131.99 USD
    Bilstein Automotive Tool Nitrogen Fill Tool B4-KT0-Z021A00Shock Fill Tool - Nitrogen - Each Nitrogen Fill ToolThis automotive tool from Bilstein is cleaned up for accurate search, easier fitment re...
  • Bilstein Shock Absorber Shock Tube 46mm SNS2 9in Steel E4-RO3-Z116A04
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    Bilstein
    Bilstein Shock Tube 46mm SNS2 9in Steel E4-RO3-Z116A04
    $77.65 USD
    $77.65 USD
    $77.65 USD
    Bilstein Shock Absorber Shock Tube 46mm SNS2 9in Steel E4-RO3-Z116A04Shock Body - SN Series - Steel - Zinc Plated - 9 in Shock - Each Shock Tube 46mm SNS2 9in SteelThis shock absorber from Bilstein...
  • Bilstein Suspension Kit Spring DLM 14in 125 lbs E4-MCS-0063A00
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    Bilstein
    Bilstein Spring DLM 14in 125 lbs E4-MCS-0063A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 14in 125 lbs E4-MCS-0063A00Coil Spring - Coil-Over - 2.5 in ID - 14 in Length - 125 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 14in 125 lbsThi...
  • Bilstein Suspension Kit Spring DLM RR -2 10in E4-MCS-0038A00
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    Bilstein
    Bilstein Spring DLM RR -2 10in E4-MCS-0038A00
    $183.99 USD
    $183.99 USD
    $183.99 USD
    Bilstein Suspension Kit Spring DLM RR -2 10in E4-MCS-0038A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - Progressive - 2 in Coil Bind - Steel - Blue Powder Coat - Each Spring DLM RR -2 10in...
  • Bilstein Suspension Kit Spring DLM 12in 125 lbs E4-MCS-0062A00
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    Bilstein
    Bilstein Spring DLM 12in 125 lbs E4-MCS-0062A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 12in 125 lbs E4-MCS-0062A00Coil Spring - Coil-Over - 2.5 in ID - 12 in Length - 125 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 12in 125 lbsThi...
  • Bilstein Suspension Kit Spring DLM 10in 150 lbs E4-MCS-0059A00
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    Bilstein
    Bilstein Spring DLM 10in 150 lbs E4-MCS-0059A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 150 lbs E4-MCS-0059A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 150 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 150 lbsThi...
  • Bilstein Suspension Kit Spring DLM RR-3 10in E4-MCS-0039A00
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    Bilstein
    Bilstein Spring DLM RR-3 10in E4-MCS-0039A00
    $183.99 USD
    $183.99 USD
    $183.99 USD
    Bilstein Suspension Kit Spring DLM RR-3 10in E4-MCS-0039A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - Progressive - 3 in Coil Bind - Steel - Blue Powder Coat - Each Spring DLM RR-3 10inTh...
  • Bilstein Suspension Kit Spring DLM 10in 250 lbs E4-MCS-0051A00
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    Bilstein
    Bilstein Spring DLM 10in 250 lbs E4-MCS-0051A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 250 lbs E4-MCS-0051A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 250 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 250 lbsThi...
  • Bilstein Suspension Kit Spring DLM 10in 225 lbs E4-MCS-0050A00
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    Bilstein
    Bilstein Spring DLM 10in 225 lbs E4-MCS-0050A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 225 lbs E4-MCS-0050A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 225 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 225 lbsThi...
  • Bilstein Suspension Kit Spring DLM 10in 350 lbs E4-MCS-0060A00
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    Bilstein
    Bilstein Spring DLM 10in 350 lbs E4-MCS-0060A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 350 lbs E4-MCS-0060A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 350 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 350 lbsThi...
  • Bilstein Suspension Kit Spring DLM 10in 100 lbs E4-MCS-0058A00
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    Bilstein
    Bilstein Spring DLM 10in 100 lbs E4-MCS-0058A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 100 lbs E4-MCS-0058A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 100 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 100 lbsThi...
  • Bilstein Suspension Kit Spring DLM 10in 525 lbs E4-MCS-0061A00
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    Bilstein
    Bilstein Spring DLM 10in 525 lbs E4-MCS-0061A00
    $132.65 USD
    $132.65 USD
    $132.65 USD
    Bilstein Suspension Kit Spring DLM 10in 525 lbs E4-MCS-0061A00Coil Spring - Coil-Over - 2.5 in ID - 10 in Length - 525 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM 10in 525 lbsThi...
  • Bilstein Suspension Kit Spring DLM LF E4-MCS-0055A00
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    Bilstein
    Bilstein Spring DLM LF E4-MCS-0055A00
    $183.99 USD
    $183.99 USD
    $183.99 USD
    Bilstein Suspension Kit Spring DLM LF E4-MCS-0055A00Coil Spring - Coil-Over - 2.5 in ID - 9 in Length - 525 lb/in Spring Rate - Steel - Blue Powder Coat - Each Spring DLM LFThis suspension kit from...
  • Bilstein Shock Absorber Shock Shaft 7in E4-KS2-Z060A00
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    Bilstein
    Bilstein Shock Shaft 7in E4-KS2-Z060A00
    $42.72 USD
    $42.72 USD
    $42.72 USD
    Bilstein Shock Absorber Shock Shaft 7in E4-KS2-Z060A00Shock Shaft - 7 in Stroke - SN Series Shocks - Steel - Each Shock Shaft 7inThis shock absorber from Bilstein is cleaned up for accurate search,...
  • Bilstein Shock Absorber Shock Shaft 9in E4-KS2-Z060A19
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    Bilstein
    Bilstein Shock Shaft 9in E4-KS2-Z060A19
    $42.72 USD
    $42.72 USD
    $42.72 USD
    Bilstein Shock Absorber Shock Shaft 9in E4-KS2-Z060A19Shock Shaft - 9 in Stroke - SN Series Shocks - Steel - Each Shock Shaft 9inThis shock absorber from Bilstein is cleaned up for accurate search,...
  • Bilstein Shock Absorber Spring Check Valve E4-FE6-Z003A03
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    Bilstein
    Bilstein Spring Check Valve E4-FE6-Z003A03
    $3.09 USD
    $3.09 USD
    $3.09 USD
    Bilstein Shock Absorber Spring Check Valve E4-FE6-Z003A03Shock Check Valve - Spring - Disc - Steel - Each Spring Check ValveThis shock absorber from Bilstein is cleaned up for accurate search, easi...

Showing 65 -80 of 801 items