NPR SWT10182-4 Piston Ring Set for Toyota Engine - 2.4L 2AZ-FE

The NPR SWT10182-4 is a high-quality piston ring set engineered for Toyota 2.4L 2AZ-FE and 2AZ-FSE engines. Manufactured by NPR of America (Nippon Piston Ring), this complete ring set delivers OEM-quality performance and reliability for engine rebuilds and overhauls.

Key Features:

• Complete piston ring set for one cylinder of a 2.4L 2AZ-FE/FSE engine
• 88.5mm bore diameter (standard size)
• Ring widths: 1.2mm (compression ring 1), 1.2mm (compression ring 2), 2.0mm (oil control ring)
• High-alloy steel construction for superior durability and wear resistance
• Advanced surface treatments including chrome and ferrox coatings
• Reduces oil consumption and blow-by compared to worn factory rings
• Manufactured to JIS (Japanese Industrial Standard) specifications

NPR piston rings feature premium steel construction that lasts 50% longer than traditional cast iron rings, with over 60% reduction in ring wear. The precision-engineered design provides excellent cylinder sealing, superior oil control, and optimal compression for restored engine performance.

OEM Cross-Reference Numbers: 13011-28102, 13011-28100, 13011-0H020, 13011-28101