Subaru WRX STI Engine Block Parts
Engine block parts for the Subaru WRX STI cover the 2013–2021 model years, with options ranging from crankshaft main bearing sets and connecting rod bearings to piston rings, oil filler caps, and drain plugs. Pick your Subaru WRX STI's year above to narrow the list to engine block parts with confirmed fitment. Every part shown is checked against our vehicle data.
King Engine Bearings CR4125XPGSTDX XP Series Tri-Metal Connecting Rod Bearing Set for Subaru EJ20/EJ22/EJ25
King Engine Bearings MB5382XPGC.026 Main Bearing Set for Subaru - EJ20/EJ22/EJ25
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What's here for your Subaru WRX STI
- Engine Crankshaft Main Bearing Sets
- Engine Connecting Rod Bearing Sets
- Engine Piston Rings and Piston Ring Sets
- Engine Oil Filler Caps
- Engine Oil Drain Plugs
The widest selection here comes from King Engine Bearings, Dorman, MAHLE, and Hastings, covering both OE-replacement and performance-oriented options across the 2013–2021 model range. Other categories Subaru WRX STI owners shop for: Subaru WRX STI Springs and Suspension Parts, Subaru WRX STI Shocks and Struts and Subaru WRX STI Manual Transmission Parts, or browse all Subaru WRX STI parts and accessories.