4pcs Pistons & Rings For BEETLE A4 TT 1.8T 06B107065N 06B107065F 06B107099AG 06B107099R Constructed from aluminum , this 4-piece piston and ring set is designed for use in 1.8T engines requiring replacement components.The materials provide resistance to thermal expansion and can operate reliably under temperatures up to 105℃.These pistons and rings are engineered to match the specifications of OEM part numbers 06B107065N, 06B107065F, 06B107099AG, and 06B107099R, compatibility with certain models including BEETLE, A4, TT, and other vehicles equipped with 1.8T engines. The design allows for precise fitment and integration into the engine block, supporting consistent performance after installation.This set includes all necessary components for replacing worn pistons and rings, offering a complete solution for engine maintenance or rebuilds.Its construction supports durability under demanding operating conditions, making it suitable for use in -revving applications. Compatibility Advisory: This product is not affiliated with the manufacturer.Brand mentions are for fitment reference only.