Bilstein B4 OE Replacement

2011–2016 Porsche Cayenne Front Left Air Suspension Spring

Part #: 45-240256

Overview

The Bilstein B4 OE Replacement front left air suspension spring is a high-quality component designed specifically for your Porsche Cayenne from model years 2011 through 2016. As an OE supplier, Bilstein has a long-standing reputation for manufacturing suspension components that meet or surpass the original equipment standards, ensuring your vehicle maintains its factory ride quality and handling characteristics.

This air suspension spring is engineered to restore the original suspension performance of your Cayenne, providing a smooth, controlled ride whether you're navigating city streets, highways, or light off-road conditions. Designed for direct replacement, it offers a hassle-free installation process that requires no modifications or special tools, making it ideal for enthusiasts and professional technicians alike.

Key Features

Bilstein's OE Replacement air suspension spring combines advanced engineering with durable materials to deliver reliable performance and longevity. Key features include:

• OE-Quality Construction: Manufactured to meet or exceed the original specifications, ensuring perfect fitment and function.
• Direct Fit Design: Connects seamlessly to the existing air suspension system without the need for modifications, preserving factory settings and ride characteristics.
• Durable Materials: Crafted from high-strength steel and reinforced with corrosion-resistant coatings to withstand harsh road conditions and environmental factors.
• Restores Ride Height & Comfort: Maintains proper vehicle stance and ensures consistent ride quality for daily driving and long-distance trips.
• Enhanced Safety & Handling: Supports optimal suspension geometry, contributing to vehicle stability and responsive handling.
• Trusted Brand: Bilstein is a recognized leader in suspension technology, known for quality and innovation.

Construction & Design

The Bilstein B4 OE Replacement air suspension spring features a robust design utilizing high-grade steel and precision manufacturing processes. Its one-piece construction ensures uniformity and strength, while the corrosion-resistant coating extends service life even in challenging environments. The spring is engineered to replicate the original factory specifications, ensuring perfect fitment and performance. Its design maintains the vehicle's original ride height and handling characteristics, providing a seamless integration with your Cayenne's existing suspension system.

Installation & Fitment

The Bilstein B4 OE Replacement front left air suspension spring is a direct bolt-on component that connects to your Porsche Cayenne's existing air suspension system. No cutting, drilling, or complex modifications are required. The installation process is straightforward for qualified technicians or experienced DIY enthusiasts, typically involving removing the wheel, decompressing the suspension, and replacing the spring assembly. Proper torque and alignment checks are recommended after installation to ensure optimal performance and safety.

• Seamless connection to original air suspension connectors
• No special tools or modifications needed
• Designed for quick and easy installation

What's Included

• One front left air suspension spring
• Installation hardware and instructions

Ideal For

• Porsche Cayenne owners seeking to restore factory ride quality
• Vehicles with worn or damaged air suspension springs
• Enthusiasts aiming for reliable OE performance and durability
• Professional repair shops performing suspension repairs