2004 Subaru Legacy
Engine
SHOP 2004 SUBARU LEGACY FEATURED PRODUCTS
Shop 2004 Subaru Legacy Engine Upgrades by Category
Shop 2004 Subaru Legacy featured products
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14 In Stock
14416R6-4
Manley Performance Pro Series Turbo Tuff I-Beam Connecting Rod Set - 2002-2005 Subaru WRX / 2004-2021 STI

582
Company23 SOHC Water Pump Kit - Subaru Models (inc. 1999-2005 Impreza / 2009-2005 Forester / Legacy)

1 In Stock
PSP-ENG-100RD
PERRIN Lightweight Crank Pulley Red - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

MS2258A50MM
Clevite Undersized Main Bearing Set -.020in - Subaru Models (inc. 2015-2021 STI / 1998-2010 Forester)

4 In Stock
33-2232
K&N High Flow Air Filter - Subaru Models (inc. 2002-2007 WRX / STI / 1990-2004 Legacy)

1 In Stock
21200AA072
Subaru OEM Thermostat - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

9 In Stock
TS-SU-528
Torque Solution Short Thermal Oil Filter Blanket - 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2006 Baja / 1998-2013 Forester / 1993-2014 Impreza / 1990-2013 Legacy / 2000-2011 Outback

10 In Stock
4B8320H-STD
ACL Race Rod Bearings Standard Size 48mm Journal - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

10 In Stock
9-301-0791
DeatschWerks DW300 Series Fuel Pump w/ Install Kit - 2002-2007 Subaru WRX / STI

1 In Stock
CB1657H
Clevite Standard Connecting Rod Bearing Pair - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

4 In Stock
5M8309A-.25
ACL Main Bearings Undersized -.010in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

4 In Stock
5M8309H-.25
ACL Race Main Bearings Undersized -.010in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

3 In Stock
20-0569-02
Radium Fuel Rails Top Feed Conversion for Subaru STI Versions 3-6 JDM Models - 2004-2006 Subaru STI / Forester XT / Legacy GT / Outback XT

IAG-ENG-2202SL
IAG EJ Competition Series Oil Pan Package (Silver Pan / Pickup / Comp Baffle / Windage Tray) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

IAG-ENG-2201BK
IAG EJ Street Series Oil Pan Package (Oil Pan, V2 Oil Pickup, Street Lower Baffle, Windage Tray) - Black - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

IAG-ENG-2200BK
IAG Street Series Oil Pan w/ Removable SS Lower Baffle - Black (Pan + SS Baffle Only) - 2002-2014 Subaru WRX / 2004-2021 STI / 2005-2009 Legacy GT / 2004-2013 Forester XT

7 In Stock
5M8309H-.50
ACL Race Main Bearings Undersized -.020in - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

1 In Stock
MS2258H026MM
Clevite Undersized Main Bearing Set -.001in - 2002-2006 Subaru WRX / 2000-2004 Legacy

2 In Stock
551
Company23 EJ Rear Main Seal Installer - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

27 In Stock
9-201-0791
DeatschWerks DW200 Series Fuel Pump w/ Install Kit - Subaru Models (inc. 2002-2007 WRX / STI)
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