MAHLE 41863CP030 Engine Piston Ring Set

The MAHLE 41863CP.030 is a precision-engineered engine piston ring set designed to meet or exceed original equipment (OE) specifications. MAHLE is a globally recognized OE supplier, and their piston rings are manufactured to the same exacting standards found in factory-assembled engines.

These rings are engineered with a focus on reducing friction and minimizing ring mass — two critical factors in improving fuel efficiency and lowering overall engine wear. Advanced surface coatings and tight dimensional tolerances help control engine oil consumption and maintain consistent cylinder sealing throughout the life of the engine.

Key Features:

• OE-quality construction meeting or exceeding original manufacturer specifications
• Engineered to reduce friction and ring mass for improved efficiency
• Minimizes engine oil consumption for cleaner, more efficient operation
• Advanced piston ring technology for extended service life
• Manufactured by a trusted Tier-1 OE supplier to major automakers worldwide
• Sold as a complete piston ring set

The .030 designation indicates an oversize of 0.030 inches above standard bore diameter, making this set appropriate for engines that have been bored out during a rebuild. MAHLE piston rings are a trusted choice for professional engine builders and performance rebuilders seeking long-term reliability and OE-level quality.