MAHLE 3150032-025 Precision-Ground Performance Piston Ring Set Oversize - 0.25mm

The MAHLE 3150032-025 is a precision-ground performance piston ring set manufactured to exacting OEM tolerances. Built to MAHLE's industry-leading standards, these rings are designed to restore or maintain optimal compression, minimize oil consumption, and maximize engine efficiency. The 0.25mm oversize designation (suffix -025) makes this set ideal for engines that have been bored or honed to the first standard oversize.

Key Features:

• Precision-ground construction for consistent ring gap and superior sealing
• 0.25mm oversize sizing for use with bored or honed cylinder bores
• Engineered to OEM specifications for reliable compression sealing and oil control
• Advanced surface treatments reduce friction and improve ring seating
• High-quality materials resist wear and thermal fatigue under demanding conditions
• Suitable for performance rebuilds and OE-quality engine restorations

MAHLE is a globally recognized supplier of engine components to major OEM manufacturers and the performance aftermarket. Their piston ring sets undergo rigorous quality control to ensure consistent fitment and long service life. The 3150032-025 ring set is the right choice for a professional-grade engine rebuild where precision and durability are paramount.