Subaru Impreza Engine Block Parts
Engine block parts for the Subaru Impreza rank among the most-shopped categories among Subaru Impreza owners here, covering model years 1993–2026 with pistons, rings, bearings, connecting rod components, oil pans, and head bolt sets in both OE-replacement and performance configurations. Choose your model year above and this page keeps only the engine block parts that fit your Subaru Impreza. Each listing is matched to our vehicle fitment data before it appears here.
Manley 615005C-4 Platinum Series Pistons 92.5mm Bore Dish Top for Subaru
Manley 612100C-4 Forged Pistons for Subaru 99.5mm Bore 1.209 Compression Dish
Dorman 917-034 Engine Oil Separator Cover Stamped Steel Replacement
Wiseco K588M92 Sport Compact Pro Tru Forged Piston Set 92mm Bore Subaru EJ20
Wiseco K600M995 Sport Compact Forged Piston Set 99.50mm Bore Subaru EJ25
Wiseco K588M925 Subaru EJ20 Professional Series Forged Piston Set 92.5mm Bore
Wiseco K588M93 Sport Compact Forged Piston Set 93mm Bore Subaru EJ20 4-Valve R/Dome 8.4:1 CR
Wiseco K600M100 Pro Tru Sport Compact Forged Piston Set 100mm Bore
Manley 622105C-4 Platinum Series Forged Piston Set Subaru EJ257 100mm +0.5mm Dish 9.8:1
Wiseco Pistons K598M100 Pro Tru Forged Piston Set Sport Compact Series
Manley 621105C-4 Performance Forged Pistons 100mm Bore Dish Top for Subaru
Manley 612105C-4 Performance Forged Pistons for Subaru 100mm Bore 1.209 Compression Distance
Manley 621005C-4 Platinum Series Forged Piston Set 100mm Bore Subaru EJ257 De-Stroked
Moroso 85654 Air/Oil Separator Catch Can Kit for Subaru WRX STI Front Mount
King Engine Bearings CR4125CP Connecting Rod Bearing Set for Subaru EJ20/EJ22/EJ25
Wiseco 6588M93 Pro Tru Sport Compact Forged Piston 93mm Bore Subaru EJ20
Wiseco 6598M100 Sport Compact Pro Tru Forged Piston Subaru EJ257 100mm Bore -19cc Dish
Manley 621100C-1 Performance Forged Piston 99.5mm Bore Dish Top for Subaru
JE Pistons 296352 Piston Set, 2618, Inv Dome/dish, 3.927 Bore, 1.130 Cd, 0.905 Pin, Set Of 4.
What's here for your Subaru Impreza
- Engine pistons — individual and full sets, in OE-replacement and performance builds
- Engine piston rings and ring sets — single pieces and complete kits
- Engine crankshaft main bearing sets
- Engine connecting rod bearing sets
- Engine oil pans — black and chrome finishes available
- Engine cylinder head bolt sets
Subaru Impreza owners order most from King Engine Bearings, ARP, and Manley in this category, while the widest selection here comes from Manley, King Engine Bearings, Hastings, and MAHLE. Other categories Subaru Impreza owners shop for: Subaru Impreza Springs and Suspension Parts, Subaru Impreza Shocks and Struts and Subaru Impreza Brake Rotors and Drums, or browse all Subaru Impreza parts and accessories.
Parts Subaru Impreza owners have ordered here include the Fluidampr 531101 Performance Harmonic Balancer, the ARP 260-4701 Pro Series Cylinder Head Stud Kit 12-Point Undercut, and the King Engine Bearings MB5382XPG main bearing set ej20/ej22/ej25.