TRANSPEED AUDI AG4 01M VW 01N Automatic Transmission Piston Ring Kit for AUDI VW PASSAT Car Accessories

Transpeed. Product Name: AUDI AG4 01M VW 01N Piston Kit. Condition Brand New. Quantity: 1kit. Part no. 109300B. YEAR: 1990-UP. TRANSPEED AUDI AG4 01M VW 01N Automatic Transmission Piston Ring Kit for AUDI VW PASSAT Car Accessories. SINCE THIS MODEL HAS MANY GEARBOXES, PLEASE CHECK WITH US BEFORE PLACING AN ORDER TO AVOID MISTAKES. Feature: Product Name: AUDI AG4 01M VW 01N Piston Kit. Condition Brand New. Quantity: 1kit. Part no. 109300B. YEAR: 1990-UP. Highlights: 1. Have enough strength, stiffness, small mass and light weight to ensure the minimum inertial force. 2. Good thermal conductivity, high temperature resistance, high pressure, corrosion resistance, sufficient heat dissipation capacity, and small heating area. 3. There should be a small friction coefficient between the piston and the piston wall. 4. When the temperature changes, the size and shape change should be small, and the minimum gap should be maintained with the cylinder wall. 5. The thermal expansion coefficient is s