Porsche Cayenne 9PA 955 Shock Absorber Spring Strut Front Left N/S 7L5413031AD

Visual condition of the part

The product shows signs of use visible in the photos.

Porsche Cayenne 9PA 955 Shock Absorber Spring Strut Front Left N/S is an original component from the Shock Absorbers and Struts group, designed for installation on the front axle on the driver's side. It ensures proper suspension performance characteristics, body stability, and predictable handling of the heavy Porsche SUV in daily operation.

Specifications and technical data

• SKU: 7L5412021DE
• Mark: Porsche
• Condition: Used
• OEM Part Number: 7L5412021DE
• Substitutable numbers: 7L5412021DE, 7 L54 120 21 DE, 7L5413031AD, 7L5 413 031 AD, 955 343 043 40
• Location on the vehicle: Front, Left
• Category: Shocks, Struts & Assemblies

Application and purpose

This front left shock absorber and spring assembly is dedicated to the first-generation Porsche Cayenne (9PA/955) and operates at a critical point of the chassis – on the front axle on the driver's side. It is responsible for damping vibrations, controlling suspension deflection, and maintaining proper tire contact with the road surface during braking, acceleration, and cornering.

Thanks to its factory design matched to the weight and geometry of the Cayenne, this component allows for maintaining predictable vehicle behavior, reducing front-end dive during braking, and improving ride comfort on uneven surfaces.

Construction and operating characteristics

The complete shock absorber and spring assembly creates a rigid mounting point for the steering knuckle while simultaneously acting as a wheel movement damping element. In practice, this means:

• controlled damping of vertical body movements at various speeds,
• stable front-end handling during dynamic driving,
• maintaining the correct suspension height and geometry on the driver's side.

The original design ensures compatibility with factory mounting points and proper cooperation with other suspension components, such as control arms, the stabilizer bar, or the steering system.

Vehicle placement and installation

The component is intended for installation on the front axle on the left side. Proper placement is crucial for maintaining suspension symmetry and correct wheel geometry. Installation should be performed by an experienced service center using appropriate tools for working with springs, followed by a wheel alignment check.

Replacing the complete shock absorber and spring assembly on the driver's side is particularly recommended in situations where front-end knocking, increased braking distance, excessive body roll, or uneven tire wear occur.

Condition and benefits of choosing a used part

The offered component belongs to the used parts category, which allows combining original Porsche specifications with an attractive price. For many users, this is a reasonable compromise between quality and cost, especially during comprehensive suspension maintenance in older Cayenne models.

With proper selection and installation, a used shock absorber and spring can significantly improve vehicle behavior compared to a worn-out component, while maintaining the factory suspension performance characteristics.

Technical support and additional materials

To better understand the role of the shock absorber in the entire chassis system and the relationships between it, control arms, and the stabilizer bar, it is worth reading the guide: Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizer bars. The article discusses the principles of suspension diagnostics and operation in an accessible way, which facilitates making an informed service decision.

If you are planning a comprehensive repair or upgrade of the front suspension area in your Porsche and need other components from the same group, such as front shock absorbers, complete struts, or additional column assemblies, check the available parts in the Porsche Shock Absorbers and Struts category.