MAHLE 9250MS-12-1 Sport Compact Piston Ring Set Single Cylinder - 92.50mm

The MAHLE 9250MS-12-1 is a high-performance sport compact piston ring set engineered for precision and durability in modified engines. This single-cylinder ring pack features a 92.50mm bore diameter and is designed as a drop-in replacement for a wide range of sport compact applications.

Key Specifications:

• Bore Diameter: 92.50mm (3.642 inches)
• Ring Configuration: 1.2mm top ring, 1.2mm second ring, 2.5mm oil ring
• Single cylinder set (order multiple sets for multi-cylinder engines)
• Drop-in design for simplified installation
• Sport Compact Series - optimized for performance applications

MAHLE piston rings are manufactured to OE standards with premium materials and coatings to ensure proper sealing, reduced oil consumption, and extended engine life. The 1.2mm compression rings provide excellent sealing characteristics while minimizing friction, and the 2.5mm oil control ring maintains optimal oil film management. Ideal for engine rebuilds, performance upgrades, and racing applications requiring precise ring-to-bore clearances.