
Key Features & Specs:
Fitment:
The QA1 9019-143 spring seat is a direct replacement coilover component designed for use with QA1 Ultra Ride and Proma Star shocks. Built for dependable fitment and reliable spring positioning, this spring seat is a practical choice for suspension service, shock assembly, and replacement needs. Sold individually, it provides the quality and compatibility expected from QA1 components for performance and custom suspension setups.