The DEUTZ-FAHR 4226126 Piston Ring Set is a genuine replacement component designed for Deutz engines with a 100mm bore. This set includes piston rings with thicknesses of 2.5mm (top), 2.5mm (second), and 4mm (oil ring). It ensures optimal engine performance and sealing for various Deutz-Fahr agricultural machinery, including models from the D, DX, AgroXtra, AgroStar, AgroPrima, AgroCompact, AgroLux, AgroPlus, Agrotron, Agrofarm, and engine series F3L912, F4L912, F5L912, F6L912, F3L913, F4L913, F5L913, F6L913, F3L913T, F4L913T, F5L913T, F6L913T.