MAHLE 41715.020 Engine Piston Ring Set Oversize - 0.020

The MAHLE 41715.020 is a premium engine piston ring set manufactured to original equipment specifications, designed for engines requiring a +0.020" (0.50mm) oversize bore. MAHLE is a globally recognized OEM supplier trusted by major engine and vehicle manufacturers, and this ring set delivers the same precision engineering found in factory-installed components.

Piston rings are critical to engine performance, sealing combustion gases, regulating oil consumption, and transferring heat from the piston to the cylinder wall. The MAHLE 41715.020 ring set is engineered to restore proper compression, minimize blow-by, and reduce oil burning in engines that have been bored or honed to 0.020" over standard dimensions.

Key Features:

• Manufactured to OEM dimensions and tolerances for precise fitment
• +0.020" oversize (0.50mm) — designed for rebored or reconditioned cylinders
• Premium materials including ductile iron, steel, and specialty coatings for durability and wear resistance
• Compression rings engineered for optimal sealing and combustion efficiency
• Oil control ring designed to minimize oil consumption and maintain proper lubrication
• Meets or exceeds original equipment specifications
• Complete ring set — includes compression and oil control rings for all cylinders

MAHLE's piston ring sets are a top choice for professional engine builders and rebuilders who demand reliable, long-lasting performance. Whether used in a routine engine rebuild or a full performance restoration, the MAHLE 41715.020 ensures your engine returns to proper operating condition.