ICON Suspension Systems

Fits 2003–2009 Toyota 4Runner and FJ Cruiser

Part #: K53052T

Overview

The ICON 03-09 Toyota 4Runner and FJ Cruiser Stage 2 Suspension System with Tubular UCA is a high-performance upgrade designed for off-road enthusiasts and daily drivers alike. This comprehensive suspension package enhances your vehicle’s capability by providing increased wheel travel, improved handling, and superior durability. Built with quality materials and innovative design, it offers a significant upgrade over stock components, ensuring your vehicle can handle challenging terrains while maintaining a comfortable ride on regular roads. This system is ideal for those seeking to elevate their 4Runner or FJ Cruiser’s off-road performance without sacrificing everyday usability. Whether you're tackling rugged trails or navigating urban environments, this suspension system helps you achieve a confident, controlled driving experience with enhanced stability and articulation.

Key Features

Designed with durability and performance in mind, this suspension system features heavy-duty components and advanced engineering. The upper control arms incorporate ICON's patented Delta Joint, a high-angle ball joint that combines the strength of a ball joint with the performance of a uniball. This innovative joint provides excellent articulation and durability, even in harsh conditions, while reducing bind and maintaining alignment. The tubular construction of the control arms adds strength and resistance to flex, ensuring long-lasting performance. The system also includes coil springs and shocks optimized for increased wheel travel and ride quality, making it suitable for both off-road adventures and daily driving.

Construction & Design

The control arms are crafted from high-strength tubular steel, providing a robust framework that resists flex and impact. The Delta Joint features a heavy-duty ball joint design with sealed bearings to prevent dirt and moisture ingress, extending service life. The coil springs and shocks are engineered for optimal damping and load support, ensuring a smooth ride across varied terrains.

Driving Feel & Feedback

This suspension upgrade delivers improved handling, increased wheel articulation, and enhanced stability. The high-quality components work together to provide a confident driving feel, whether on rugged trails or paved roads. The system helps maintain proper alignment and reduces body roll, resulting in a more controlled and responsive driving experience.

Installation & Fitment

Installation requires moderate mechanical skill and proper tools. The system is designed as a direct bolt-on upgrade for 2003–2009 Toyota 4Runner and FJ Cruiser models, ensuring a secure fit and reliable performance. Professional installation is recommended to ensure optimal alignment and function.

What’s Included

The package includes upper control arms with ICON's Delta Joint, coil springs, shocks, and all necessary mounting hardware for a complete suspension upgrade.

Ideal For

Off-road enthusiasts, daily drivers seeking improved ride quality, and those looking to increase vehicle ground clearance and articulation for challenging terrains.