2003 Subaru Impreza
Engine
Motor Builds
SHOP 2003 SUBARU IMPREZA FEATURED PRODUCTS
Shop 2003 Subaru Impreza Motor Builds Upgrades by Category
Shop 2003 Subaru Impreza featured products
207 Results
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4 In Stock
15024R6-4
Manley Performance H-Plus Forged Connecting Rods - 2002-2005 Subaru WRX / 2004-2021 STI

PSP-ENG-102RD
PERRIN Lightweight Crank Pulley w/o AC Red - 2002-2014 Subaru WRX / 2004-2021 STI

801000000
Subaru OEM Cylinder Block Bolt - Subaru Models (inc. 2002-2021 WRX / STI)

CB1657H25MM
Clevite Undersized Connecting Rod Bearing Pair -.010in - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

16 In Stock
TS-SU-720
Torque Solution HD Cam Gear Set - Subaru Models (inc. 2002-2014 Subaru WRX / 2004-2007 STI)

18 In Stock
15-53948-01
Victor Reinz Engine Intake Manifold Gasket - 2002-2005 Subaru Impreza H4 2.0L

MS2258A25MM
Clevite Undersized Main Bearing Set -.010in - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

20 In Stock
14416-4
Manley Performance Forged Connecting Rods - 2002-2005 Subaru WRX / 2004-2021 STI

10 In Stock
260-4704
ARP Fasteners Custom Age 625+ Head Stud Kit - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

21896AA072
Subaru OEM Blow Off Valve Flange Gasket - 2002-2005 Subaru WRX / 2004-2021 STI

2011-8
GSC Power-Division Stainless Steel Exhaust Valves 32mm - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

5 In Stock
VS50548SL
Mahle Valve Cover Gasket Left Side - 2002-2005 Subaru WRX

3 In Stock
2010
Go Fast Bits Underdrive Pulley Kit - 2004-2007 Subaru WRX / 2004-2007 STI

54467
Mahle Cylinder Head Gasket - 2002-2005 Subaru WRX

MS2258HXK
Clevite Oversized Main Bearing Set +.001 - Subaru EJ Models (inc. 2002-2014 WRX / 2004-2021 STI)

TA4070-SB01C
Tomei Head Gasket - 93.5mm / 1.2mm - 2002-2005 Subaru WRX

5043-RET
GSC Replacement Titanium Spring Retainer - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

220-E
Kelford Drag Racing Cam Set - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)

MS2258A
Clevite Standard Main Bearing Set - Subaru Models (inc. 2015-2021 STI / 1990-2010 Legacy)

2 In Stock
520
Company23 Timing Belt Guide Kit - Subaru Models (inc. 2002-2014 WRX / 2004-2021 STI)
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