Mahle 42222CP Engine Piston Ring Set

Engine Piston Ring Set for Acura and Honda Vehicles

The Mahle 42222CP engine piston ring set is designed for precision and durability in select Acura and Honda models. Engineered to meet OEM specifications, this piston ring set ensures reliable performance for vehicles like the Accord, Civic, CR-V, Element, ILX, and TSX.

• Bore Diameter: 3.4252 inches for exact fit
• Premium item grade for enhanced durability
• Oil ring assembly made of stainless steel with 0.0787 inch axial height
• Chrome coating on piston ring face for wear resistance
• Standard oversize piston rings with shallow groove design
• Second ring constructed from cast iron, 0.0472 inch thickness
• Top ring made of carbon steel, 0.0472 inch thickness

Technical Details and Material Composition

This Mahle piston ring set (part number 42222CP) features a combination of materials optimized for engine efficiency and longevity. The top ring is crafted from carbon steel with a 0.0472 inch axial height, providing a balance of strength and flexibility. The second ring uses cast iron, also 0.0472 inches thick, to aid in oil control and sealing. The oil ring assembly is stainless steel with a thickness of 0.0787 inches, designed to maintain proper lubrication and reduce oil consumption. Additionally, the piston ring face is coated with chrome to resist wear and extend service life. The bore diameter of 3.4252 inches and shallow groove size ensure compatibility with specific Acura and Honda engine blocks.

Compatible Vehicles and Applications

• Acura Accord, ILX, TSX
• Honda Accord, Civic, CR-V, Element
• Engine rebuilds requiring standard size piston rings
• Replacement for worn or damaged piston rings in compatible models
• Restoration projects needing OEM-quality cylinder block components

Installation Notes and Tips

When installing the Mahle 42222CP piston ring set, ensure the cylinder bore is clean and properly honed to the specified diameter of 3.4252 inches. Verify ring end gaps and orientation according to the vehicle manufacturer’s service manual. Use appropriate ring compressors and avoid excessive force to prevent ring damage. Proper lubrication during installation is recommended to facilitate smooth seating and reduce initial wear.

Quality Assurance and Warranty

Mahle maintains strict quality control standards for all engine components, including this piston ring set. Manufactured with premium materials and precision engineering, the 42222CP part number meets or exceeds OEM specifications for Acura and Honda vehicles. While specific warranty details are not provided, Mahle products typically come with manufacturer-backed quality assurance to support reliable engine performance.