MAHLE 42147CP.010 Engine Piston Ring Set Oversize - 0.010

The MAHLE 42147CP.010 is a complete engine piston ring set engineered to OEM specifications, designed as a precision oversize replacement at +0.010" (0.25mm) above standard bore diameter. MAHLE is a globally recognized OEM supplier trusted by major automotive manufacturers, and this ring set reflects the same exacting standards found in original factory assemblies.

This ring set is manufactured using high-grade materials and surface treatments designed to deliver optimal sealing, reduced oil consumption, and long service life in rebuilt or re-bored engines. Each ring is precision-cast and finished to tight tolerances, ensuring proper ring end gap and radial pressure for a durable, leak-free seal.

Key Features:

• Oversize designation: +0.010" (0.25mm) for use with re-bored or honed cylinders
• Manufactured to OEM quality standards by a Tier 1 original equipment supplier
• Includes compression rings and oil control ring assembly for a complete installation
• Precision surface finish promotes fast, efficient ring seating
• Engineered for consistent radial tension and minimal blowby
• Resistant to scuffing and wear under high-temperature engine operating conditions
• Chrome or moly-faced top ring construction (application-specific) for extended service life

The MAHLE 42147CP.010 piston ring set is the ideal choice for engine rebuilders seeking factory-quality components. Proper installation with correct ring end gap measurement is recommended for best performance and longevity.