Piston and Ring Set (81.50 mm 0.50 Oversize) for Toyota Corolla 1.6 16V 4A-F Engine

High-precision piston and ring set with a 81.50 mm (0.50 mm Oversize) diameter, specifically designed for Toyota Corolla models (1988-1993) equipped with the 1.6L 16V 4A-F carbureted engine. These pistons are engineered for engines undergoing professional cylinder boring and reconditioning. Manufactured from premium-grade thermal-resistant aluminum alloys to match original factory tolerances and combustion chamber geometry. The included high-tensile ring set ensures superior cylinder sealing within the oversized bore, effectively preventing oil consumption and restoring original engine torque and fuel efficiency in rebuilt units.