Main Bearing Set (STD) for Kia Rio, Sephia & Shuma 1.3L/1.5L B-Series Engines (2000-2005)

High-precision Main Bearing Set specifically designed for Kia Rio, Sephia, Shuma, and Pride models equipped with 1.3L (B3) and 1.5L (B5, B6, B1) engines. These are Standard (STD) size bearings, engineered to maintain optimal oil clearance and exceptional durability in Kia's reliable B-series engine family. Manufactured from premium, high-fatigue resistant materials to ensure smooth crankshaft rotation and withstand internal engine friction. Precision-made to meet or exceed OEM specifications, these bearings are essential for restoring the structural reliability and performance of the rotating assembly during a professional rebuild.