Mahle piston ring set supplies file-fit rings for 4-cylinder rebuilds, sized 3.830" +0.005 with face widths of 1.5, 1.5 and 3.0 mm. Built to Mahle's dimensional spec, these rings support compression sealing and oil control during installation. Use them when restoring cylinder bores to factory tolerances or when assembling a rebuilt short block to match Mahle sizing.
Mahle MS 3.830in+.005in 1.5 1.5 3.0 mm 4cyl File Fit Rings