Mahle Rings CP20 Standard Tension 4mm Oil Ring Assembly - 3.5239 x 4.0MM .139 RW Chrome Ring Set

When you're rebuilding the engine in your vehicle and need to ensure proper sealing and oil control, a fresh set of piston rings is essential. This Mahle OE 4mm oil ring assembly is designed to fit standard bore sizes and uses standard tension to effectively scrape oil from the cylinder walls. Mahle is a well-known name in engine components, and these rings are built to meet the demands of a freshly rebuilt engine.

This particular assembly features a 4mm oil ring width and a .139 inch ring height, with a chrome face on the top ring for improved durability and wear resistance against the cylinder wall. Proper oil control is critical for preventing excessive oil consumption, maintaining compression, and ensuring the longevity of your engine's internal components. Installing these rings as part of a complete piston ring set will help restore your engine's performance and efficiency.