The MAHLE OE Plain Ring Set for Ford 2.3L and 2.5L engines (1984–1993) and matching Mercury applications provides OE‑driven piston ring design aimed at reducing friction, lowering ring mass, and minimizing oil consumption to support longer service life. MAHLE rings are developed to OE requirements and represent advanced piston ring technology intended to preserve engine efficiency without altering specified fitment.
Mahle Rings Ford 140 2.3L 153 2.5L Engs 84-93 Merc 140 2.3L 153 2.5L Engs Plain Ring Set