Looking for aftermarket parts to modify or upgrade your 2003 Subaru Forester with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Forester.
Whether you have a 2003 Subaru Forester in X to XS trim we have you covered. With engine components from bearings to valve covers we have 119 Forester engine component mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW Wiseco Piston Sets - 4 Cyl K599M995Wiseco Subaru EJ25 DOHC 4v InvDme -23cc 99.5 Piston Shelf Stock Kit $683.80
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IN STOCK - LOW Wiseco Piston Sets - 4 Cyl K600M100Wiseco Subaru EJ25 SOHC 4v Dish -18cc 100mm Piston Set $683.80
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 $43.66
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 $43.66
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 IN STOCK - LOW Mishimoto Oil Filler Caps MMOFC-SUB-HOONRDMishimoto Subaru Hoonigan Oil Filler Cap - Red $76.29
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 IN STOCK - LOW Mishimoto Oil Filler Caps MMOFC-SUB-HOONSLMishimoto Subaru Hoonigan Oil FIller Cap - Silver $76.29
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 IN STOCK King Engine Bearings Performance Main Bearings MB5382XPGKing Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) (Size STD) Performance Main Bearing Set $88.63
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 IN STOCK King Engine Bearings Main Bearings MB5382XPGSTDXKing Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) (Size STDX) Tri-Metal Perf Main Bearing Set $91.96
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 IN STOCK Fluidampr Dampers - Import 531101Fluidampr Subaru EJ Series Steel Internally Balanced Damper |
IN STOCK King Engine Bearings Main Bearings MB5382XPGCKing Subaru EJ20 / EJ22/ EJ25 (Including Turbo) Coated Crankshaft Main Bearing Set $135.26
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IN STOCK King Engine Bearings Main Bearings MB5740XPGKing Subaru EJ20/EJ22/EJ25 .005 Oversized Tri-Metal Perf Main Bearing Set $138.06
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 IN STOCK King Engine Bearings Performance Rod Bearings CR4125XPGCKing Subaru EJ20/EJ22/EJ25 (Suites 52mm Journal Size) (Size STD) Tri-Metal Coated Rod Bearing Set $91.74
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IN STOCK King Engine Bearings Performance Rod Bearings CR4125XPGCSTDXKing Subaru EJ20/EJ22/EJ25 (Size STDX) pMaxKote Performance Rod Bearing Set $95.22
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IN STOCK King Engine Bearings Performance Main Bearings MB5382XPGCSTDXKing Subaru EJ20/EJ22/EJ25 Including Turbo (Size STDX) pMaxKote Performance Main Bearing Set $141.20
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IN STOCK King Engine Bearings Performance Main Bearings MB5740XPGSTDXKing Subaru EJ20/EJ22/EJ25 - (Size STDX) Performance Tri Metal Bearing Set $144.13
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