Engines and Components› Engine Bearings

King Engine Bearings

King Subaru WRX/STi EJ20 EJ22 EJ25 Flange #3 Position Performance Main Bearing Set - Size STDX

$172.23

SKU: K006 MB5220XPSTDX

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The King Engine Bearings MB5220XPSTDX is a performance main bearing set designed for Subaru WRX/STi EJ20, EJ22, and EJ25 engines. This set is specifically for Flange #3 Position and features the STDX size.

Constructed with tri-metal materials, these bearings offer durability and reliability for demanding applications. The set includes 5 pairs of bearings with precise specifications for crankshaft and housing diameters.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKing Engine Bearings
Part NumberK006 MB5220XPSTDX

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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