4pcs Pistons & Rings For BEETLE A4 TT 1.8T 06B107065N 06B107065F 06B107099AG 06B107099R Made from grade aluminum , this 4-piece piston and ring set is built to handle the demands of performance.The material resists thermal expansion and maintains stability at temperatures up to 105℃, making it suitable for use in -revving engines commonly found in certain vehicle models. Designed with precise engineering, this set corresponds to OEM numbers 06B107065N, 06B107065F, 06B107099AG, and 06B107099R, proper fitment for specific engine applications.It integrates well into existing engine configurations, providing function during replacement or repair procedures. The set is intended for replacing worn pistons and rings in compatible 1.8T engine systems.It includes all necessary components for installation, offering a complete solution for engine maintenance or restoration.Its design supports consistent performance and durability under regular operating conditions. This is an aftermarket spare.Brand and model mentions do not imply manufacturer association.