Cusco Rear Strut Bar

Fitment: 2009-2013 Lexus IS250/IS350

Part #: 198 541 A

Overview

The Cusco Type OS Rear Strut Bar is a high-performance chassis reinforcement component designed specifically for the 2009-2013 Lexus IS250 and IS350 models. Crafted from lightweight yet durable aluminum, this strut bar enhances the structural rigidity of your vehicle’s rear suspension mounting points. Its primary purpose is to improve handling response and stability during cornering by reducing chassis flex, resulting in a more connected and confident driving experience. Whether you’re a spirited driver or a track enthusiast, this strut bar helps optimize your vehicle’s chassis dynamics without adding unnecessary weight, making it an ideal upgrade for those seeking improved handling precision and durability. Designed for enthusiasts who demand both performance and quality, the Cusco Type OS Rear Strut Bar combines functional engineering with a sleek aesthetic. Its polished aluminum finish not only offers corrosion resistance but also adds a refined look to your vehicle’s engine bay, complementing other performance upgrades or OEM components. Easy to install with a direct bolt-on design, this strut bar is a practical upgrade that supports your vehicle’s handling capabilities while maintaining factory-like fitment and reliability.

Key Features

The Cusco Type OS Rear Strut Bar features a tubular aluminum oval shaft that provides high rigidity and strength. Its design includes pressed ribbed (Type 1) and sectioned (Type 2) options, carefully selected by Cusco to match each application for optimal performance. The end plates are painted in the iconic Cusco blue, adding a distinctive visual cue of quality and performance. Constructed from high-quality aluminum, this strut bar offers a lightweight solution that does not compromise strength, helping to improve chassis response and handling feedback during aggressive driving or spirited cornering. Its durable finish ensures long-lasting performance, even under demanding conditions.

Construction & Design

Made from precision-machined aluminum, the Cusco Type OS Rear Strut Bar features a tubular oval shaft designed for maximum rigidity and minimal weight. The end plates are securely attached to ensure a firm connection to the vehicle’s chassis, with a polished finish that resists corrosion and enhances aesthetic appeal. The ribbed and sectioned designs are engineered to provide the best balance of strength and flexibility, tailored to each specific application.

Installation & Fitment

This strut bar is designed for a straightforward bolt-on installation, requiring no modifications or specialized tools. It mounts directly to the factory mounting points on the rear suspension, ensuring a secure fit and reliable performance. Proper fitment should be verified against the vehicle’s specifications and the part number provided.

What’s Included

The package includes the Cusco Type OS Rear Strut Bar with all necessary mounting hardware and end plates, ready for installation on compatible Lexus IS250 and IS350 models from 2009 to 2013.