NPR SDT10194-4 Piston Ring Set for Toyota Bore - 95mm 4-Cylinder

The NPR SDT10194-4 is a premium piston ring set engineered for Toyota engines with a 95.00mm (3.740") bore diameter. Manufactured by Nippon Piston Ring Co., Ltd., this set includes precision-engineered compression and oil control rings designed to restore optimal engine performance and compression.

Key Features:

• 95.00mm (3.740") bore diameter for Toyota applications
• Complete ring set for one cylinder (order quantity of 4 for 4-cylinder engines)
• Advanced surface treatments including gas nitrided top ring for superior wear resistance
• Ferrox-coated second compression ring for enhanced durability
• Soft nitrided oil control ring for optimal oil management
• Ring thickness: 1.20mm top ring, 1.20mm second ring, 2.00mm oil ring
• Manufactured in Japan to OEM specifications

NPR piston rings are trusted by professional engine builders worldwide for their exceptional quality, precise tolerances, and long-lasting performance. These rings minimize friction, reduce oil consumption, and help extend engine life when properly installed.