Looking for aftermarket parts to modify or upgrade your 1999 Subaru Impreza with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Impreza.
Whether you have a 1999 Subaru Impreza in L to RS trim we have you covered. With engine components from bearings to valves we have 171 Impreza engine component mods available. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW Carrillo Conrods WMC -6 Cyl SCR4245-4Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-H 3/8 WMC Bolt Connecting Rods $1,230.60
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 IN STOCK - LOW Wiseco Piston Sets - 4 Cyl K588M925Wiseco Subaru WRX 4v R/Dome 8.4:1 CR 92.5 Piston Shelf Stock Kit $697.48
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 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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 $50.02
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 $50.02
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 $43.66
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 $43.66
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 $52.79
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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 GSC Power Division Valve Spring Kits 5043GSC P-D EJ257 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats) $399.92
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 IN STOCK Fluidampr Dampers - Import 531101Fluidampr Subaru EJ Series Steel Internally Balanced Damper |
 IN STOCK GSC Power Division Valve Spring Sets 5743GSC P-D Subaru EJ Turbo Series Valve Spring Kit (set of 16) $282.46
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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 CR4125XPGCSTDXKing Subaru EJ20/EJ22/EJ25 (Size STDX) pMaxKote Performance Rod Bearing Set $95.22
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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 Main Bearings MB5382XPGCSTDXKing Subaru EJ20/EJ22/EJ25 Including Turbo (Size STDX) pMaxKote Performance Main Bearing Set $141.20
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