RS-R Sports-i Coilovers

2014–2015 Infiniti Q50 3.7L AWD

Part #: XLIN128M

Overview

The RS-R Sports-i Coilover System is a high-performance suspension upgrade designed specifically for the 2014-2015 Infiniti Q50 with a 3.7L AWD engine. Engineered for enthusiasts who seek a perfect balance between daily comfort and spirited driving, these coilovers allow you to enhance your vehicle's handling capabilities without sacrificing ride quality. Whether you're tackling twisty mountain roads or heading to the track, you'll experience improved stability, sharper cornering, and a more engaging driving experience.

Built with performance in mind, the Sports-i Coilovers enable adjustable ride height and damping, giving you the flexibility to customize your vehicle's stance and response. This system is ideal for drivers who want to push their Infiniti Q50 beyond stock limits while maintaining reliable comfort for everyday use.

Key Features

The RS-R Sports-i Coilover system incorporates advanced engineering and high-quality materials to deliver superior performance and durability. Key features include:

• Adjustable ride height: Front: +10mm to -85mm (+0.4 inch to -3.3 inch); Rear: -5mm to -105mm (-0.2 inch to -4.1 inch), allowing precise stance customization for improved handling and aesthetics.
• Progressive spring rates: Front: 10.00 kg/mm; Rear: 5.00 kg/mm, optimized for balanced ride comfort and performance.
• High-quality coilover construction with durable, corrosion-resistant components designed to withstand aggressive driving conditions.
• Rebound and damping adjustments: Fine-tune your suspension response for different driving scenarios, from daily commuting to track days.
• Enhanced cornering capabilities: Increased stability and reduced body roll for higher cornering speeds without compromising comfort.
• OEM-compatible design: Easy bolt-on installation with no need for cutting or extensive modifications.

Construction & Design

The RS-R Sports-i Coilovers feature a robust construction with precision-machined components and TIG-welded housings for maximum strength and longevity. The coilovers utilize a monotube design that provides consistent damping performance and heat dissipation during spirited driving. The adjustable collars and damping settings are engineered for precise control, enabling you to tailor the suspension response to your driving style and road conditions. The system's lightweight construction helps reduce unsprung mass, contributing to improved handling and ride quality.

Installation & Fitment

The RS-R Sports-i Coilovers are a direct bolt-on upgrade for the 2014-2015 Infiniti Q50 3.7L AWD. Installation is straightforward for experienced DIY enthusiasts or professional technicians, with no cutting, drilling, or complex modifications required. The system is designed to fit OEM mounting points perfectly, ensuring reliable operation and alignment. Adjustments to ride height and damping can be made easily after installation to achieve your preferred stance and handling characteristics.

What's Included

• Complete set of coilovers with pre-installed springs
• Adjustable damping and ride height components
• All necessary hardware and mounting tools
• Installation instructions

Ideal For

• Performance enthusiasts seeking improved handling and cornering capabilities
• Daily drivers who want a comfortable ride with the option for aggressive stance
• Track day participants looking for reliable, adjustable suspension components