The ST XTA height-adjustable coilover kit for 2015+ Audi A3/S3 (8V) Quattro 2.0T combines linear race springs, adjustable dampers, and aluminum unibal top mounts to refine driving dynamics and ride height. Composite spring perches with stainless inserts make height adjustment durable and corrosion-resistant. Adjustable rebound damping, galvanized housings, and a dust protection system deliver tunable handling with long-term reliability; kits are hand-built in Germany.
ST TA-Height Adjustable Coilovers 15+ Audi A3/S3 (8V) Quattro 2.0T