The Bilstein B4 DampTronic Series Shocks are premium OE replacements designed specifically for Porsche vehicles equipped with factory electronic suspension control. This gas-pressure strut assembly integrates seamlessly with the Porsche Active Suspension Management (PASM) system, ensuring original handling characteristics and ride comfort. Item included: 1x Front Suspension Strut (Article: 23-219960). Features include constant damping power under any load, high OEM quality standards, and plug-and-play installation for the DampTronic system.