ISC Suspension N1 Basic Coilovers (Sport)
2008–2015 Scion xB (xB2)
S604B-S
Overview:
The ISC Suspension N1 Basic Coilovers (Sport) are engineered specifically for the 2008–2015 Scion xB (xB2), delivering a significant upgrade in handling and ride quality. Designed for street and weekend track enthusiasts, these coilovers offer a perfect balance of performance, adjustability, and durability. Whether you are looking to improve cornering precision or lower your vehicle’s stance, the N1 coilovers provide the flexibility and control needed to enhance your driving experience.
With over a decade of development and real-world feedback from drift, road course, and street applications, ISC Suspension has refined the N1 coilovers to meet the demands of serious drivers seeking both comfort and performance. These coilovers are ideal for those who want to customize ride height and damping settings without compromising reliability or quality.
Key Features:
The ISC N1 Basic Coilovers come loaded with advanced features that set them apart in the performance suspension market:
- 6061 Aluminum top-grade hardware for lightweight strength and corrosion resistance
- Pillowball upper mounts for enhanced steering response and suspension precision
- 32-step damper adjustment allowing simultaneous rebound and compression tuning
- Free thrust bearing kit upgrade to eliminate spring bind and improve suspension articulation
- Adjustable front camber plates included for fine-tuning suspension geometry (vehicle-specific)
- Mono-tube damper design with high-pressure nitrogen for consistent damping performance
- StreetSeal™ corrosion protectant technology and anodized finish for long-lasting durability
- Fully adjustable ride height with over 3 inches of travel on most applications
- Separate spring preload and ride height adjustment to maintain ride quality at any height
- Brake line and mounting brackets welded onto bottom mounts for OEM-style fitment (in most cases)
Construction & Design:
ISC Suspension manufactures the N1 coilovers in-house, ensuring rigorous quality control and innovative engineering. The use of T6061 aluminum alloy for adjustment locks and brackets provides a lightweight yet robust structure that withstands the demands of spirited driving. The coilovers feature high-rigidity steel piston rods valved to match the selected spring rates, verified through shock dyno testing for consistent performance.
Springs are crafted from premium SAE9254 steel and have been compression-tested over 500,000 cycles with minimal deformation, ensuring longevity and reliable spring rates. The anodized finish and StreetSeal™ corrosion protection extend the life of the coilovers, making them suitable for daily driving even in harsh weather conditions.
Installation & Fitment:
These coilovers are designed as a direct fit for the 2008–2015 Scion xB (xB2) with no major modifications required. Each set is hand-assembled in ISC’s New Hampshire facility, guaranteeing meticulous attention to detail. Installation can be completed by experienced enthusiasts or professional shops, and the included adjustable camber plates allow for precise alignment tuning after installation.
For optimal longevity, it is recommended to apply anti-seize or protective coatings on the threaded shafts, especially if the vehicle is exposed to snow or road salt.
What's Included:
- Front and rear coilover assemblies with springs
- Adjustable front camber plates (where applicable)
- Thrust bearing kit (free upgrade)
- Installation hardware and brackets
- Detailed installation instructions
Ideal For:
The ISC N1 Basic Coilovers (Sport) are perfect for Scion xB owners seeking a versatile suspension upgrade that improves handling without sacrificing daily drivability. They suit street drivers who want enhanced cornering and ride height adjustability, as well as weekend track enthusiasts who demand precise damping control and durability. With customizable spring rates and valving options available, these coilovers can be tailored to meet individual driving styles and performance goals.
