MAHLE 42171.010 Engine Piston Ring Set Oversize - 0.010

The MAHLE 42171.010 is an oversize (+0.010") engine piston ring set engineered to OEM specifications for precise fitment and reliable performance during engine rebuilds. As a direct replacement ring set, it restores proper compression, controls oil consumption, and seals combustion gases effectively in engines that have been bored 0.010" over standard.

Key Features:

• +0.010" Oversize – Designed for cylinders bored 0.010" over standard for use during engine reconditioning
• OEM-Quality Construction – Manufactured to original equipment specifications for proper fit and function
• Reduced Friction Design – Precision-engineered ring geometry minimizes friction and reduces engine oil consumption
• Pre-Lapped Finish – Rings are pre-lapped for immediate seating without extended break-in requirements
• Complete Ring Set – Includes compression rings and oil control ring assembly for all cylinders
• Durable Materials – Constructed from high-quality materials to meet or exceed OEM service life expectations

MAHLE is a world-leading manufacturer of engine components trusted by OEM and aftermarket customers alike. The 42171.010 piston ring set is an ideal solution for engine rebuilders seeking factory-quality components that restore engine performance and longevity.