NPR SWT10236-2 Piston Ring Set Toyota Lexus - V8 1UR-FE 3UR-FE 94mm

The NPR SWT10236-2 is a precision-manufactured piston ring set designed for Toyota and Lexus V8 engines equipped with the 1UR-FE and 3UR-FE powerplants. This package contains rings for two cylinders and is engineered to OEM standards for a direct-fit replacement. The set features a 94mm outer diameter with 1.2mm compression rings and a 2.0mm oil control ring, matching the original factory specifications for these high-displacement engines.

Key Features:

• OEM-quality piston rings manufactured by NPR (Nippon Piston Ring), a Tier-1 Toyota and Lexus original equipment supplier
• 94mm outer diameter with 1.2mm first compression ring, 1.2mm second compression ring, and 2.0mm oil control ring
• Two-cylinder package (SWT10236 base set × 2 cylinders)
• Steel ring construction for superior strength, reduced wear, and improved conformability over cast iron
• Advanced surface treatments including chrome plating and/or gas nitriding for enhanced wear resistance and durability
• Engineered to reduce oil consumption, minimize blow-by, and maintain proper combustion sealing
• Manufactured to JIS B8032 piston ring standards
• Replaces OEM part number: 13011-0S011

NPR of America, Inc. is a wholly owned subsidiary of Nippon Piston Ring Co., Ltd. and has supplied OEM-quality engine components to Toyota and Lexus since 1973. Every NPR ring set undergoes rigorous bench engine testing in cooperation with the vehicle manufacturer to ensure a precise match to engine specifications.