Mahle chrome ring set for Ford 3.9L engines (2000–2004) supplies OE-driven piston ring technology aimed at reducing friction and oil consumption. MAHLE piston rings are developed to OE standards with a focus on longevity and efficiency, making this chrome set suitable for rebuilds that demand precise fit and modern ring materials consistent with production engineering goals.
Mahle Rings Ford 3.9L 2000 - 2004 Was Mahle 01521N004 Chrome Ring Set