NPR OE piston rings for gasoline and diesel engines, are developed for automobile, light commercial vehicle and heavy-duty applications. NPR ring sets are designed to meet high speed use and high durability. Steel material is adopted on 1st ring and 2 piece oil ring. Nitriding or PVD treatment is made on 1st ring and oil ring.

Product Features:

• Maximum durability
• High wear and corrosion resistance
• Excellent heat-conducting capacity
• Optimal fit