The Mahle MS piston ring set is a drop‑in replacement sized for an 85.50 mm bore with ring thicknesses of 1.2 mm, 1.2 mm and 2.8 mm. Provided as a direct replacement ring set, these drop‑in rings are intended for engine rebuilds where the specified bore and ring sections match the original dimensions. Use this set to restore ring sealing with factory‑fit ring sizes and clearances.
Mahle MS 85.50 mm1.2 1.2 2.8 mm Drop In Rings