High-quality OE-replacement main bearings for Ford EcoBoost 2.0L and 2.3L engines, as well as the Mazdaspeed 3 2.3L turbo engine. Designed for vehicles like the Mazdaspeed 3 and Ford Focus ST, SI series main bearings provide reliable durability and precise fitment for everyday driving. Built to meet or exceed factory specifications, they offer dependable performance for stock and lightly modified engines.
King Bearings' bi-metal SI material blends Aluminum with 2.5-3% Silicon, providing strength. Ideal for medium-load engines, particularly engines using nodular cast iron crankshafts. It excels as a Lead-free OE replacement Bearing.
Included:
• OE-Replacement Main Bearings For Ford 2.0L 2.3L Mazdaspeed, L3 DISI MZR - MB5442SI
Features:
• King SI Series Main Bearings (+1.0mm, Set), 2.0L & 2.3L EcoBoost
