Mahle piston ring set offers drop-in rings sized 3.947" with face widths of 1.5, 1.5 and 3.0 mm for straightforward replacement. These drop-in style rings are pre-fit to Mahle dimensions for easier installation, providing compression sealing and oil control without file-fit trimming. Suitable for 4-cylinder rebuilds where original tolerances are maintained and a quick installation is preferred.
Mahle MS 3.947in / 100.50mm1.5mm 1.5mm 3.0mm Drop-In Rings