ISC Suspension N1 Coilovers (Sport)
2004–2006 Scion xA / xB
S602-S
Overview:
The ISC Suspension N1 Coilovers (Sport) for the 2004–2006 Scion xA and xB are engineered to elevate your vehicle’s handling and driving dynamics. Designed for street enthusiasts and weekend track drivers alike, these coilovers offer a perfect balance of performance, adjustability, and durability. Whether you seek improved cornering precision, customizable ride height, or enhanced dampening control, the ISC N1 coilovers deliver a comprehensive suspension upgrade tailored to your driving style.
Built with over a decade of experience and feedback from drift, road course, and street racing communities across Asia and Australia, the ISC N1 has evolved into a premium suspension solution. This product is ideal for drivers who demand quality craftsmanship combined with versatile tuning capabilities.
Key Features:
The ISC N1 Coilovers come packed with advanced features that ensure superior performance and reliability:
- 6061 Aluminum top-grade hardware for lightweight strength
- Pillowball upper mounts for precise suspension articulation and improved feedback
- StreetSeal™ corrosion protectant technology with anodized finish for long-lasting durability
- 32-step damper adjustment allowing simultaneous rebound and compression tuning
- Free thrust bearing kit upgrade to eliminate spring bind and enhance smoothness
- Adjustable front camber plates included for optimized suspension geometry (vehicle-specific)
- High rigidity steel piston rods valved to match spring rates for consistent performance
- Mono-tube damper design with high-pressure nitrogen for improved stability and heat dissipation
- Fully adjustable ride height with over 3 inches of travel on most applications
- Separate spring preload and ride height adjustments to maintain ride quality at any height
Construction & Design:
ISC Suspension manufactures the N1 coilovers in-house, ensuring stringent quality control and innovative engineering. The coilovers feature aircraft-grade T6061 aluminum alloy components, including adjustment locks and brackets, which provide a lightweight yet robust structure. The anodized finish protects against corrosion and surface rust, while the StreetSeal™ technology further enhances durability in harsh environments.
Springs are crafted from SAE9254 steel and have been dyno-tested over 500,000 cycles with minimal deformation, guaranteeing longevity and consistent performance. The piston rods are powder coated and salt spray tested to withstand street conditions, with recommendations to use anti-seize during installation for added protection against elements such as snow and road salt.
Installation & Fitment:
The ISC N1 Coilovers are designed as a direct fit for 2004–2006 Scion xA and xB models, requiring no major modifications for installation. Each set is hand-assembled in ISC’s New Hampshire facility, ensuring precise build quality and fitment. Brake line brackets are welded onto the bottom mounts in most applications to provide an OEM-style installation experience. Installation is straightforward for experienced enthusiasts or professional shops, with full adjustability allowing you to dial in your preferred ride height and handling characteristics.
What's Included:
- Front and rear ISC N1 Sport coilovers with springs
- Adjustable front camber plates (where applicable)
- Thrust bearing kit (free upgrade included)
- All necessary mounting hardware and brackets
- Comprehensive installation instructions
Ideal For:
The ISC N1 Coilovers (Sport) are perfect for Scion xA and xB owners who want to improve their vehicle’s handling for spirited street driving or occasional track use. Enthusiasts seeking a suspension system that offers extensive adjustability in ride height and damping, combined with durable construction and proven performance, will find the N1 an excellent choice. Whether you are upgrading from stock suspension or replacing worn components, these coilovers provide a significant enhancement in driving precision and comfort.
