MAHLE 42222CP.020 Engine Piston Ring Set Oversize - 0.020

The MAHLE 42222CP.020 is a complete engine piston ring set engineered to OEM-equivalent standards, offered in a +0.020" oversize for use in engines that have been bored or honed beyond the standard specification. MAHLE is a globally recognized OEM supplier trusted by major vehicle manufacturers, and this ring set reflects that same level of precision manufacturing.

Key Features:

• +0.020" Oversize — designed for engines bored 0.020" over standard for a proper seal in rebuilt applications
• OEM-Quality Construction — manufactured to the same tolerances and material standards as original equipment rings
• Complete Ring Set — includes compression rings and oil control rings for a full engine rebuild
• Precision Fit — tight dimensional tolerances ensure optimal sealing, reduced blow-by, and improved compression retention
• Durable Materials — rings feature surface treatments and alloys engineered for wear resistance and long service life
• Engine Rebuild Ready — ideal for use during overhaul, rebore, or performance rebuild projects requiring oversize components

MAHLE piston ring sets are a trusted choice for professional engine builders and automotive technicians. The 42222CP.020 delivers reliable compression sealing and oil control, helping restored engines achieve factory-level performance and longevity.