Mahle Rings 3.9400 Bore Dia 3/16in Edge Width CP20 Oil Ring Std Tension Chrome Ring Set

Mahle OE Piston Rings CP20 are a standard tension chrome ring set designed for a 3.9400 inch bore. The oil ring features a 3/16 inch edge width, ensuring a solid seal against the cylinder wall. These rings are a well-built replacement for your engine's original piston rings, helping to maintain proper compression and oil control.

This set uses a chrome ring face, which is known for its durability and resistance to wear, especially in demanding engine conditions. The standard tension design is a direct match for many factory specifications, making it a reliable choice for engine rebuilds where maintaining original performance is key. Mahle OE is a popular choice for engine components because they focus on providing parts that meet or exceed original equipment standards.