Bilstein B4 OE Replacement

2013–2014 Porsche Cayman / Boxster (981) without PASM Front Twintube Strut Assembly

Part #: 22-231116

Overview

The Bilstein B4 OE Replacement front twintube strut assembly is designed to restore your Porsche Cayman or Boxster (981) to its original factory ride quality and handling characteristics. Engineered with precision and backed by Bilstein's renowned reputation for quality and durability, these dampers provide a seamless fit and reliable performance. Whether you're restoring a vehicle to its factory standards or seeking to maintain optimal handling without sacrificing comfort, the B4 OE Replacement struts are an excellent choice.

Ideal for enthusiasts and daily drivers alike, these strut assemblies help support your vehicle’s original suspension performance. They are perfect for those looking to replace worn or damaged factory dampers with a product that meets or exceeds OE specifications, ensuring your Porsche maintains its intended driving dynamics and ride comfort.

Key Features

The Bilstein B4 OE Replacement dampers incorporate advanced engineering and high-quality materials to deliver consistent, dependable performance. Here are some of the key features that make these struts a top choice for Porsche owners:

• OE-Quality Construction: Designed to match the original factory specifications, ensuring perfect fitment and seamless integration with your vehicle's suspension system.
• High-Quality Materials: Crafted with durable steel and precision components to withstand the rigors of daily driving and maintain performance over time.
• Twintube Design: The twin-tube construction provides excellent ride comfort and handling, absorbing road imperfections while maintaining stability.
• Bilstein Gas Pressure Technology: Utilizes a nitrogen gas charge to reduce foaming and damping fluctuations, resulting in consistent performance and improved ride quality.
• Restores Original Handling: Helps maintain the factory ride height, steering response, and overall handling characteristics of your Porsche Cayman or Boxster (981).
• OE-Equivalent Damping: Meets or exceeds OE standards for damping force, ensuring your vehicle's suspension performs as intended by the manufacturer.
• Easy Installation: Designed for straightforward bolt-on replacement, with no modifications required for proper fitment.

Construction & Design

The Bilstein B4 OE Replacement strut assemblies are built with a focus on durability and performance. The twin-tube design features a corrosion-resistant steel housing and a precision-machined piston rod, ensuring longevity and consistent damping characteristics. The internal valving is calibrated to match the original factory settings, providing a smooth ride and responsive handling. The assembly includes all necessary mounting hardware, making installation straightforward and hassle-free.

Installation & Fitment

The Bilstein B4 OE Replacement front twintube strut assembly is a direct bolt-on replacement for the original equipment. No cutting, drilling, or special tools are required, and the installation can typically be completed with standard hand tools. It is recommended to inspect the entire suspension system during installation and replace any worn components for optimal performance. Proper alignment after installation is advised to ensure precise handling and tire wear.

• Direct replacement for OE struts
• No modifications necessary
• Compatible with Porsche Cayman and Boxster (981) models from 2013 to 2014 without PASM

What's Included

• Front twintube strut assembly (left or right)
• Mounting hardware and bushings
• Installation instructions

Ideal For

• Porsche Cayman and Boxster (981) owners seeking to restore factory ride quality
• Enthusiasts performing suspension repairs or upgrades
• Daily drivers requiring reliable, OE-quality dampers
• Restoration projects aiming to maintain original handling characteristics