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Subaru Legacy Engine Components

Looking for aftermarket parts to modify or upgrade your Subaru Legacy with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories for your Legacy.

Whether you have a 1990 or 2023 Subaru Legacy in 2.5GT to Touring XT trim we have you covered. With engine components from bearings to valve springs, retainers we have 446 Legacy engine component mods available. All parts have free shipping to the Continental US 48 States.

All Legacy Engine Component Parts:

Recently Added Subaru Legacy Aftermarket Engine Component Parts:

IN STOCK - LOW aFe Throttle Bodies 46-30006 aFe 15-19 Subaru Outback H6 3.6L Silver Bullet Throttle Body Spacer Kit $138.82 SALE Details
IN STOCK Turbo XS Hardware WS-UP-HW Turbo XS Subaru WRX/STi Up-Pipe Hardware Kit $42.26 SALE VIEW PRICE IN CART Details
IN STOCK - LOW Cometic Gasket Head Gaskets C14084-051 Cometic Subaru EJ22E/EJ22T/EJ25D .051in MLS Cylinder Head Gasket 100mm Bore $65.45 Details
IN STOCK Rhino-Rack Vortex Fitting Kit VA-FK1 Rhino-Rack Vortex Bar Fitting Kit for RL Legs - Pair $41.79 Details
IN STOCK King Engine Bearings Main Bearings MB5739SI King Subaru EJ20/EJ22/EJ25 .002 Oversized Bi-Metal Silicon Aluminum Main Bearing Set $98.56 Details
IN STOCK - LOW Clevite Con Rod Bearing Set CB1657HC Clevite Tri Armor Subaru EJ 52MM Rod Journal Con Rod Bearing Set $38.76 Details
IN STOCK - LOW Cometic Gasket Head Gaskets C4262-066 Cometic Subaru EJ22E Motor 98mm .066 inch MLS-5 Head Gasket SOHC 16V $84.59 Details
IN STOCK - LOW Carrillo Conrods WMC -6 Cyl SCR4245-4 Carrillo Subaru EJ18/EJ20/EJ257 (WRX Sti) Pro-H 3/8 WMC Bolt Connecting Rods $1,230.60 Details
IN STOCK Wiseco Piston Sets - 4 Cyl K601M975 Wiseco Subaru EJ22 Inv Dome -20cc 97.5mm Piston Shelf Stock Kit $717.99 Details
IN STOCK Wiseco Piston Rings 9750VF Wiseco 97.5mm Bore 1.2 x 1.5 x 2.0mm Ring Set Ring Shelf Stock $43.67 Details

Popular Subaru Legacy Aftermarket Engine Component Parts:

IN STOCK King Engine Bearings Performance Main Bearings MB5382XPG King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) (Size STD) Performance Main Bearing Set $88.63 Details
IN STOCK ARP Head Stud Kits 260-4701 ARP Subaru WRX EJ20 & EJ25 Head Stud Kit $266.89 Details
IN STOCK ACL Race Series Main Bearings 5M8309H-STD ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Standard Size High Performance Main Bearing Se $96.07 Details
IN STOCK King Engine Bearings Main Bearings MB5382XPGSTDX King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) (Size STDX) Tri-Metal Perf Main Bearing Set $91.96 Details
IN STOCK Cometic Gasket Head Gaskets C4574-056 Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket $86.22 Details
IN STOCK King Engine Bearings Main Bearings MB5382XPG.026 King Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) .026 Oversized Tri-Metal Perf Main Bearing Se $91.96 Details
IN STOCK ACL Rod Bearings 4B8296HXC-STD ACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Std Size High Perf w/ Extra Oil Clearance - CT-1 Coated $81.51 Details
IN STOCK Cometic Gasket Head Gaskets C4587-040 Cometic 03-11 Subaru EJ255 / 04-10 EJ257 Turbo 101mm Bore .040in MLS Head Gasket $86.22 Details
IN STOCK King Engine Bearings Performance Main Bearings MB5745XPG King Subaru FA20 FB20 - (Size STD) Performance Tri-Metal Main Bearing Set $140.02 Details
IN STOCK King Engine Bearings Performance Rod Bearings CR4125XPGCSTDX King Subaru EJ20/EJ22/EJ25 (Size STDX) pMaxKote Performance Rod Bearing Set $95.22 Details