Engine Piston Set (Standard / STD) for Kia Sephia & Mazda 1.5 16V B5 Engine

High-quality engine piston set with Standard (STD) 78.00 mm specifications, specifically designed for Kia Sephia and Mazda models equipped with the 1.5L 16V B5 / B5-DE engine. Manufactured from premium-grade thermal-resistant aluminum alloys to ensure optimal thermal expansion control and long-term durability. These pistons are precision-engineered to match original factory tolerances, restoring peak combustion chamber sealing and engine efficiency. Ideal for professional engine restorations where original cylinder bore dimensions are maintained, effectively preventing oil consumption and restoring original torque in rebuilt units.