ICON Suspension Systems

Fits 2003–2009 Toyota 4Runner and FJ Cruiser

Part #: K53054

Overview

The ICON 03-09 Toyota 4Runner and FJ Cruiser Stage 4 Suspension System with Billet UCA is a high-performance upgrade designed for off-road enthusiasts and daily drivers alike. This comprehensive suspension kit enhances your vehicle’s capability by improving wheel articulation, ride quality, and durability. Built with precision and quality materials, it is ideal for those seeking to elevate their vehicle’s off-road performance while maintaining street comfort and reliability. Whether you're tackling rugged trails or navigating urban streets, this system provides a significant upgrade over stock suspension components. It is engineered to support aggressive off-road use without sacrificing on-road comfort, making it suitable for adventure seekers and daily drivers who demand durability and performance. Primary benefits include increased ground clearance, improved handling, and enhanced suspension articulation, allowing your vehicle to conquer challenging terrains with confidence. The system’s robust construction ensures long-lasting performance, even under demanding conditions.

Key Features

This suspension system features innovative design elements aimed at maximizing durability and performance:

• Upper control arms equipped with ICON's patented Delta Joint for high-angle articulation
• Heavy-duty ball joints combining the strength of a ball joint with uniball performance
• Precision-machined billet aluminum components for strength and lightweight performance
• Designed to improve wheel travel and articulation for off-road capability
• Enhanced durability to withstand harsh off-road environments
• Optimized geometry for improved handling and ride quality
• Includes all necessary hardware for installation

Construction & Design

The ICON Stage 4 suspension system is constructed with high-grade materials, including billet aluminum control arms and heavy-duty ball joints. The Delta Joint technology is engineered for high-angle articulation, providing superior flexibility and durability. The components are designed to withstand the rigors of off-road adventures while maintaining precise alignment and handling characteristics.

Driving Feel & Feedback

This suspension upgrade offers a noticeable improvement in off-road capability, with increased wheel travel and articulation that help your vehicle navigate rough terrain smoothly. On-road, the system maintains a comfortable ride and responsive handling, giving you confidence whether on city streets or rugged trails.

Installation & Fitment

Installation requires moderate mechanical skill and proper alignment after setup. The system is designed as a direct bolt-on upgrade for 2003–2009 Toyota 4Runner and FJ Cruiser models, ensuring a secure fit and optimal performance.

What’s Included

The package includes upper control arms with Delta Joints, heavy-duty ball joints, billet aluminum components, and all necessary mounting hardware for a complete installation.

Ideal For

Off-road enthusiasts seeking increased articulation and durability, daily drivers looking for a reliable suspension upgrade, and anyone wanting to improve their vehicle’s off-road performance without sacrificing street comfort.