Subaru WRX Engine Internals

77 products

From pistons and connecting rods to camshafts, crankshafts, bearings, and gaskets, our engine internals selection has everything needed for a reliable bottom end and a high-revving top end. With forged and performance options alongside OE-style replacements, every component is built for precision and durability. Lay the foundation for serious power and keep your engine strong under pressure.

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ACT 2002 Toyota Tacoma Pilot Bearing

Regular price $7.00
Sale price $7.00 Regular price
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PB1004 is a high quality replacement bushing or bearing that is placed in the end...
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ACL Subaru/Scion FA20 Standard Size w/ Extra Oil Clearance High Performance Rod Bearing Set

Regular price $58.01
Sale price $58.01 Regular price
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ACL Subaru/Scion FA20 Standard Size w/ Extra Oil Clearance High Performance Rod Bearing SetThis Part...
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ACL Subaru/Scion FA20 Standard Size High Performance Rod Bearing Set

Regular price $58.01
Sale price $58.01 Regular price
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DOES NOT fit Subaru FA24D 2387cc Flat4 DOHC 4v with 52mm rod journalsThis Part Fits:...
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ACL Subaru/Scion FA20 .25mm Oversized High Performance Rod Bearing Set

Regular price $58.01
Sale price $58.01 Regular price
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ACL Subaru/Scion FA20 .25mm Oversized High Performance Rod Bearing SetThis Part Fits: Year Make Model...
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ACL Subaru/Scion FA20 .025mm Oversized High Performance Rod Bearing Set

Regular price $58.01
Sale price $58.01 Regular price
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ACL Subaru/Scion FA20 .025mm Oversized High Performance Rod Bearing SetThis Part Fits: Year Make Model...

Torque Solution Billet TPMS Valve Stem Kit (Silver) 2008+ Subaru Legacy Impreza WRX / STi

Regular price $38.88
Sale price $38.88 Regular price
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Torque Solution Billet TPMS Valve Stem Kit (Silver) 2008+ Subaru Legacy Impreza WRX / STiThis...

Torque Solution Billet TPMS Valve Stem Kit (Black) 2008+ Subaru Legacy Impreza WRX / STi

Regular price $38.88
Sale price $38.88 Regular price
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Torque Solution Billet TPMS Valve Stem Kit (Black) 2008+ Subaru Legacy Impreza WRX / STiThis...
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Mishimoto 14-15 Subaru WRX / Forester 68 Degree Celsius Racing Thermostat

Regular price $68.95
Sale price $68.95 Regular price
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The Mishimoto racing thermostat for the 2015+ Subaru WRX will promote greater cooling efficiency in...
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Mishimoto 01-07 Subaru WRX / WRX STi 68 Degree Celsius Racing Thermostat

Regular price $64.95
Sale price $64.95 Regular price
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2005 Saab 9-2X 2.0 Liter TV1A4, 2005 Saab 9-2X 2.0 Liter TY754, 2005-2006 Saab 9-2X...
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Mahle OE Piston Ring Set Subaru 2.5L H4 EJ253,255,257, 04-15 Baja Forester Impreza Legacy Outback

Regular price $200.24
Sale price $200.24 Regular price
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MAHLE(R) piston rings are the most technically advanced piston rings in the industry. Driven by...
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King Engine Bearings Subaru FA20/Toyota 4U-GSE pMaxKote Performance Main Bearing Set - Size STDX

Regular price $204.50
Sale price $204.50 Regular price
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King Engine Bearings Subaru FA20/Toyota 4U-GSE pMaxKote Performance Main Bearing Set - Size STDXThis Part...
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King Engine Bearings Subaru FA20/Toyota 4U-GSE pMaxKote Performance Main Bearing Set - Size STD

Regular price $175.48
Sale price $175.48 Regular price
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King Engine Bearings Subaru FA20/Toyota 4U-GSE pMaxKote Performance Main Bearing Set - Size STDThis Part...
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King Engine Bearings Subaru FA20 FB20 Performance Tri-Metal Main Bearing Set - Size +.025mm

Regular price $71.53
Sale price $71.53 Regular price
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King Engine Bearings Subaru FA20 FB20 Performance Tri-Metal Main Bearing Set - Size +.025mmThis Part...
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King Engine Bearings Subaru FA/FB Main Bearing Set - Size STD

Regular price $129.17
Sale price $129.17 Regular price
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King Engine Bearings Subaru FA/FB Main Bearing Set - Size STDThis Part Fits: Year Make...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Performance Tri Metal Bearing Set - Size STDX

Regular price $191.00
Sale price $191.00 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Performance Tri Metal Bearing Set - Size STDXThis Part Fits:...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore Main Bearing Set - Size +.005mm

Regular price $191.00
Sale price $191.00 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore Main Bearing Set - Size +.005mmThis Part Fits:...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.005mm

Regular price $154.55
Sale price $154.55 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.005mmThis Part Fits:...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore + .002mm Main Bearing Set - Size STDX

Regular price $177.50
Sale price $177.50 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore + .002mm Main Bearing Set - Size STDXThis...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore + .002 Main Bearing Set - Size +.026mm

Regular price $177.50
Sale price $177.50 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Housing Bore + .002 Main Bearing Set - Size +.026mmThis...
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.002mm

Regular price $143.75
Sale price $143.75 Regular price
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King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.002mmThis Part Fits:...
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King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Tri-Metal Perf Main Bearing Set - Size STDX

Regular price $103.93
Sale price $103.93 Regular price
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King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Tri-Metal Perf Main Bearing Set - Size...
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King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size STDX

Regular price $188.30
Sale price $188.30 Regular price
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King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size STDXThis Part Fits:...
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King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size +.026mm

Regular price $203.83
Sale price $203.83 Regular price
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King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size +.026mmThis Part Fits:...
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King Engine Bearings Subaru EJ20/EJ22/ EJ25 (Including Turbo) Coated Crankshaft Main Bearing Set

Regular price $188.30
Sale price $188.30 Regular price
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King Engine Bearings Subaru EJ20/EJ22/ EJ25 (Including Turbo) Coated Crankshaft Main Bearing SetThis Part Fits:...
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