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The Mahle OE plasma moly steel top compression ring, sized 4.610 in x 1.0 mm .143 RW, is specified for engines requiring this precise diameter and section. The plasma-moly coated top ring provides the sealing surface called out by the product description and is suitable for piston rebuild and engine assembly where these dimensions apply. This offering targets professional rebuilders and engine shops needing reliable, dimensionally accurate top rings.
Mahle Rings Perf Plasma Moly Steel Top Comp Ring 4.610in x 1.0MM .143 RW Ring Set (48 Qty Bulk Pack)
