Stoptech GCX Rotor (REAR)
2008–2015 Scion xB / 2016 Scion iM
320.44161F
Overview:
The Stoptech GCX Rotor (REAR) is a premium replacement brake rotor designed specifically for the Scion xB (2008–2015) and Scion iM (2016). Engineered to deliver reliable stopping power and long-lasting performance, this rotor is an ideal upgrade or direct replacement for drivers seeking enhanced durability and corrosion resistance. Featuring advanced coating technology, the GCX rotor ensures your braking system remains road-ready straight out of the box with no additional preparation required.
Whether you are maintaining your vehicle’s braking efficiency or upgrading for improved longevity, the Stoptech GCX rotor provides a perfect balance of OE compatibility and enhanced protection against the elements, making it suitable for daily driving and spirited use alike.
Key Features:
Stoptech’s GCX rotors incorporate innovative technology and quality materials to meet or exceed OEM standards. Key features include:
- RS200™ zinc-aluminum coating applied robotically for superior corrosion resistance
- Over 200 hours of salt spray corrosion testing to ensure long-term durability
- Available in partially or fully coated versions to match original equipment friction types
- Precision-machined for exact fitment and optimal braking performance
- Direct bolt-on replacement requiring no additional modifications or prep work
- Designed to maintain consistent braking feel and performance under varied driving conditions
- Compatible with OE brake pads for seamless integration
- Manufactured to strict quality control standards for reliability and safety
Construction & Design:
The Stoptech GCX rotor is crafted from high-grade cast iron, providing excellent thermal conductivity and resistance to warping under heat stress. The RS200™ zinc-aluminum coating is robotically applied, ensuring an even, durable finish that protects the rotor surface from rust and corrosion caused by road salt and moisture. This advanced coating technology extends the rotor’s lifespan and maintains its aesthetic appearance over time.
The rotor’s design includes precise machining to maintain tight tolerances, which helps reduce brake noise and vibration while improving pad contact. The option of partial or full coating allows the rotor to match the friction characteristics of the original equipment, ensuring consistent braking performance and pedal feel.
Installation & Fitment:
The Stoptech GCX rotor is engineered for direct fitment on the rear axle of 2008–2015 Scion xB and 2016 Scion iM models. Installation is straightforward and requires no special tools or modifications. The rotor comes ready to install right out of the box, eliminating the need for additional cleaning or preparation. This makes it an excellent choice for both professional mechanics and DIY enthusiasts looking for a hassle-free brake rotor replacement.
What's Included:
- One Stoptech GCX Rear Brake Rotor (part #320.44161F)
Ideal For:
This rotor is ideal for Scion xB and iM owners who want a reliable, corrosion-resistant rear brake rotor that offers OE-level performance with enhanced durability. It suits daily drivers, commuters, and enthusiasts who demand consistent braking performance and long service life without the need for frequent replacements or maintenance.
