Bilstein B14 Coilovers

Fitment: 2004-2011 Volvo S40

Part #: 47-121225

Overview

The Bilstein B14 (PSS) Coilovers are a high-performance suspension upgrade designed specifically for the 2004-2011 Volvo S40. This coilover kit combines precision engineering with durable materials to deliver improved handling, a customizable ride height, and enhanced driving confidence. Whether you're looking to improve your vehicle’s stance or optimize its handling characteristics, these coilovers provide a versatile solution for enthusiasts and daily drivers alike. The kit features application-specific, progressive rate coil springs that support a variety of driving styles, from spirited driving to comfortable cruising. The adjustable ride height allows you to lower your vehicle by 30mm to 50mm, helping to achieve a more aggressive stance while maintaining ride quality and stability. Built with long-lasting corrosion resistance thanks to Bilstein's patented Triple-C-Technology coating, these coilovers are designed to withstand harsh conditions and provide reliable performance over time.

Key Features

Designed for precise handling and durability, the Bilstein B14 Coilovers offer several key benefits:

• Monotube gas shock design for consistent damping performance
• Application-specific, progressive rate coil springs for tailored ride quality
• Solid aluminum spring seat and lock nut for easy, accurate height adjustment
• Adjustable ride height from 30mm to 50mm for personalized stance
• Corrosion-resistant coating ensures long-term durability
• Enhanced handling response and stability during cornering
• Engineered for a seamless fit on the 2004-2011 Volvo S40

Construction & Design

The Bilstein B14 Coilovers feature a monotube gas shock absorber design, which provides superior damping control and heat dissipation. The use of high-quality materials and precise machining ensures consistent performance and longevity. The application-specific coil springs are engineered to match the vehicle’s weight and suspension geometry, supporting optimal ride comfort and handling. The solid aluminum spring seat and lock nut facilitate easy and accurate height adjustments, allowing you to fine-tune your vehicle’s stance without compromising ride quality.

Driving Feel & Feedback

These coilovers significantly improve vehicle responsiveness and handling feedback, giving you a more connected driving experience. The adjustable ride height allows for a lowered stance that enhances stability and reduces body roll during aggressive cornering. The damping characteristics are tuned to provide a balanced ride that absorbs road imperfections while maintaining precise control, making your driving experience more engaging and confident.

Installation & Fitment

Installation requires basic suspension tools and mechanical knowledge. The kit is designed as a direct bolt-on replacement for the original shocks and springs, with no need for additional modifications. Proper alignment after installation is recommended to ensure optimal handling and tire wear.

What’s Included

The package includes four coilover assemblies, complete with all necessary hardware for installation. No additional components are required for a standard upgrade.