2003 Subaru Legacy
Engine
SHOP 2003 SUBARU LEGACY FEATURED PRODUCTS
Shop 2003 Subaru Legacy Engine Upgrades by Category
Shop 2003 Subaru Legacy featured products
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15 In Stock
TS-SU-585
Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

93 In Stock
KB-100-BT
Kartboy Battery Tie Down - 2015-2021 Subaru WRX / STI / 1998-2013 Forester / 1993-2014 Impreza / 2013-2016 Scion FR-S / 2013-2020 Subaru BRZ / 2017-2019 Toyota 86

37 In Stock
PSP-ENG-100BK
PERRIN Lightweight Crank Pulley - Black - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)

11 In Stock
15024-4
Manley 15024-4 Forged H Beam Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

15024R6-4
Manley Performance H-Plus Forged Connecting Rods - Subaru Models (inc. 2002-2005 Subaru WRX / 2004-2021 Subaru STI)

KB-011B-15MM
Kartboy 15MM Black Exhaust Hanger Standard Length - 1993-2007 Subaru WRX / STI / 1998-2008 Forester

10 In Stock
33-2232
KN High Flow Air Filter - 2002-2007 Subaru WRX / STI

10 In Stock
BC0600S
Brian Crower Steel Spring and Retainer Kit - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

6 In Stock
PSP-ENG-711BL
PERRIN Oil Cap (Blue) - Subaru Models (Inc. 2002-2024 WRX / 2004-2021 STI / 1998-2024 Forester / 2013-2024 BRZ)

74 In Stock
4B8296H-STD
ACL Race Rod Bearings Standard Size Subaru EJ Models - 2015-2021 Subaru STI / 2000-2013 Forester / 1993-2014 Impreza

23 In Stock
PSP-ENG-100RD
PERRIN Lightweight Crank Pulley - Red - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)

ST15257ZR010
STI Aluminum Oil Filler Cap - 2015-2021 Subaru WRX / STI / 2013-2021 BRZ / 2014-2014 Forester

21200AA072
Subaru OEM Thermostat Subaru EJ Models - 2015-2021 Subaru STI

8 In Stock
PSP-ENG-711BK
PERRIN Oil Cap - Black - Subaru Models (Inc. 2002-2024 WRX / 2004-2021 STI / 1998-2024 Forester / 2013-2024 BRZ)

PSP-ENG-102BL
PERRIN Lightweight Crank Pulley w/o AC - Blue - 2015-2021 Subaru STI / 1998-2012 Forester / 1993-2014 Impreza

19 In Stock
095015R
GrimmSpeed Lightweight Crank Pulley (Red) - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

4 In Stock
001000120000
Boomba Racing Aluminum Oil Cap Natural - Subaru Models (inc. 2002-2021 WRX / STI)

8 In Stock
9-301-0791
DeatschWerks DW300 Series Fuel Pump w/ Install Kit - Subaru Models (inc. 2002-2007 WRX / STI)

9 In Stock
BC6609
Brian Crower ProH2K Connecting Rods Subaru for EJ Models - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

27 In Stock
531101
Fluidampr Harmonic Damper - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza
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