About KSport USA
Based in Mesa, Arizona
This guide includes selected KSport product examples for Nissan 350Z, Honda Civic, Infiniti G35/G37, Lexus IS300, Mazda MX-5, and Lexus LS430 coilovers, plus Toyota Supra Big Brake Kits. Each example describes a specific listed product and application.
Suspension, brakes and air ride since 2003
Founded2003
Catalog15,000+ vehicle-specific part numbers
Product linesCoilovers · Airtech air suspension · Big brake kits · Replacement parts
Support480-829-8100 · Mon–Fri 9 AM–5 PM Arizona time · 12-month limited warranty
Who we are
Enthusiasts who race what they sell
KSport USA is also written as K Sport.
For any product, match the exact vehicle application and SKU, then check the current listing for specifications, price, availability, warranty terms, and installation requirements.
How KSport builds
Manufacturing and quality resources
Learn more about the documented processes behind KSport components.