Catalog | Mahle Piston Ring
: Comprehensive listings for passenger cars, covering premium and standard sets.
: Dedicated to specialized performance rings, including steel compression rings and napier second rings. Decoding Part Numbers
The catalog uses a structured numbering system to help users identify the quality and type of ring set: : Denotes a Premium piston ring set. 5XXXXX : Denotes a Standard piston ring set. SXXXXX : Denotes a Single replacement piston ring. Key Technical Features
: Features a unique 20° ear angle that provides superior side sealing against the piston groove compared to standard 90° designs.
MAHLE's rings are engineered with specific technologies to maximize sealing and reduce friction:
: Focuses on high-performance "PowerPak" kits, including forged pistons and low-drag ring packs.
: Top rings are often marked with a "pip mark," the MAHLE logo, or a laser-etched "TOP" to ensure correct orientation during installation. Installation & Support APPLICATION GUIDE - Mahle