Mahle OE Rings 140 2.3L 153 2.5L Engs 84-93 Merc 140 2.3L 153 2.5L Engs Plain Ring Set for Ford and Mercury

MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by OE requirements; reducing friction and ring mass while minimizing engine oil consumption, and providing longer service life. MAHLE piston rings lead the industry for the latest piston ring technology.