NPR SWC10005AM2 Piston Ring Set

The NPR SWC10005AM2 is a precision-engineered piston ring set from Nippon Piston Ring Co., Ltd. (NPR of America), a globally recognized OEM and aftermarket supplier of internal combustion engine components. NPR has been manufacturing high-quality engine parts since 1973, supplying both original equipment manufacturers and the automotive aftermarket with piston rings engineered to exacting standards.

Key Features:

• Engineered to meet or exceed OEM specifications for proper fit and performance
• Manufactured to JIS (Japanese Industrial Standard) B8032-6-1998 quality standards
• Available in steel, cast iron, and ductile iron material options depending on application requirements
• Advanced surface treatments including nitriding and PVD coating options to enhance wear resistance and durability
• Designed to seal combustion gases, control lubricating oil, dissipate heat, and prevent wear and seizure
• Reduced oil consumption and blowby compared to worn or inferior rings
• Thinner radial wall design for improved sealing against ring grooves

NPR piston rings undergo rigorous bench and engine testing in cooperation with vehicle manufacturers to ensure a precise match to engine specifications. Whether you are performing a routine engine rebuild or addressing oil consumption and compression issues, the NPR SWC10005AM2 piston ring set delivers the reliability and performance quality expected from a world-class OEM supplier.