Engine Piston Set (86.50 mm 0.50 Oversize) for Toyota Corona 2.0 3S Engine (1988-1992)

High-precision engine piston set with a 86.50 mm (0.50 mm Oversize) diameter, specifically designed for Toyota Corona (ST171) models equipped with the 2.0L 3S-F / 3S-FE 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 ensure optimal thermal expansion control. Precision-machined to restore peak combustion chamber sealing, these pistons effectively prevent oil consumption and restore original engine efficiency and torque in rebuilt units.