Main Bearing Set (STD) for Mazda 626 & Kia Capital 1.6L/1.8L/2.0L Engines // M8111A

High-precision Main Bearing Set specifically designed for Mazda 626 (GC/GD series) and Kia Capital models equipped with the 1.6L, 1.8L, and 2.0L (F6, F8, FE) engine families. These are Standard (STD) size bearings, cross-referenced as M8111A, engineered to maintain optimal oil clearance and exceptional durability in classic Mazda SOHC/DOHC systems. Manufactured from premium, high-fatigue resistant materials to ensure smooth crankshaft rotation and withstand the internal mechanical stresses of these vintage engines. Precision-made to meet or exceed OEM specifications, these bearings are essential for restoring the structural reliability of the rotating assembly during a professional rebuild.