Precision Engineered Main Bearings for Subaru EJ20/EJ25 Engines
High-grade aluminum alloy construction ensures superior durability and heat dissipation for prolonged engine life. Precision CNC machining guarantees exact tolerances (0.0001" accuracy) for seamless crankshaft alignment and reduced friction. Direct OEM replacement (Part# 12108-AA210) for Subaru EJ20/EJ25 turbo and NA engines, compatible with WRX, STI, Forester, and Outback models. Ideal for performance builds, rebuilds, or routine maintenance. Triple-layer babbitt lining with micro-grooves enhances oil retention, minimizing wear under high RPM/load conditions. Includes anti-corrosion coating for extreme climate resilience. Globally sourced materials, batch-tested for ISO 9001 compliance. Bulk pricing available for workshops/tuners. Ships worldwide with same-day dispatch from our logistics hubs.