SHOP 2003 SUBARU IMPREZA FEATURED PRODUCTS

    Shop 2003 Subaru Impreza Cooling Upgrades by Category

    Shop 2003 Subaru Impreza featured products

    40 Results

    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    18 In Stock

    TS-SU-585

    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    5.0(1)
    $84.99
    Company23 DOHC Water Pump Kit - 2002-2007 Subaru WRX / 2004-2021 STI / 2005-2009 Outback XT

    579

    Company23 DOHC Water Pump Kit - 2002-2007 Subaru WRX / 2004-2021 STI / 2005-2009 Outback XT

    $113.22
    PERRIN Boost Tube Kit Red Piping with Black Couplers - 2002-2007 Subaru WRX / STI

    PSP-ITR-400-2RD/BK

    PERRIN Boost Tube Kit Red Piping with Black Couplers - 2002-2007 Subaru WRX / STI

    $940.10
    GrimmSpeed Radiator Hose Kit Red - 2004-2007 Subaru STI / 2002-2007 WRX / 2002-2005 Impreza

    21 In Stock

    405329

    GrimmSpeed Radiator Hose Kit Red - 2004-2007 Subaru STI / 2002-2007 WRX / 2002-2005 Impreza

    $116.00
    Koyo OEM Replacement Radiator Automatic Transmission - 2003-2007 Subaru WRX / 2004-2006 Baja Turbo

    2 In Stock

    A2703

    Koyo OEM Replacement Radiator Automatic Transmission - 2003-2007 Subaru WRX / 2004-2006 Baja Turbo

    $162.00
    Killer B Motorsport Water Pump Housing Install Kit  - 2002-2014 Subaru WRX / 2004-2021 STI

    WPHIK

    Killer B Motorsport Water Pump Housing Install Kit - 2002-2014 Subaru WRX / 2004-2021 STI

    $72.00
    Mishimoto Performance Aluminum Radiator X-Line Manual Transmission - 2002-2007 Subaru WRX / STI

    MMRAD-WRX-01X

    Mishimoto Performance Aluminum Radiator X-Line Manual Transmission - 2002-2007 Subaru WRX / STI

    $509.08
    CSF Racing Radiator w/ Built-in Oil Cooler and Sandwich Plate - 2002-2007 Subaru WRX / STI

    3076O

    CSF Racing Radiator w/ Built-in Oil Cooler and Sandwich Plate - 2002-2007 Subaru WRX / STI

    $665.00
    TurboXS Front Mount Intercooler Kit - 2002-2005 Subaru WRX / 2004-2005 STI

    WS-FMIC

    TurboXS Front Mount Intercooler Kit - 2002-2005 Subaru WRX / 2004-2005 STI

    5.0(1)
    $1,267.38
    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Blue) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    PSP-ITR-301BL

    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Blue) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $34.85
    Mishimoto Performance Aluminum Radiator Manual Transmission - 2002-2007 Subaru WRX / STI

    1 In Stock

    MMRAD-WRX-01

    Mishimoto Performance Aluminum Radiator Manual Transmission - 2002-2007 Subaru WRX / STI

    $399.46
    Mishimoto Silicone Air Induction Hose (Blue) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    5 In Stock

    MMHOSE-SUB-IHBL

    Mishimoto Silicone Air Induction Hose (Blue) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $291.94
    Mishimoto Racing Thermostat - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

    1 In Stock

    MMTS-WRX-01

    Mishimoto Racing Thermostat - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

    5.0(1)
    $68.47
    GrimmSpeed Hood Scoop Splitter Subaru w/ JDM STI Scoop - 2002-2003 Subaru WRX

    2 In Stock

    093074

    GrimmSpeed Hood Scoop Splitter Subaru w/ JDM STI Scoop - 2002-2003 Subaru WRX

    $247.00
    Mishimoto Silicone Air Induction Hose (Black) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    MMHOSE-SUB-IHBK

    Mishimoto Silicone Air Induction Hose (Black) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    $291.94
    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - 2002-2007 Subaru WRX / 2004-2021 STI

    2 In Stock

    UTCRV2AN-B

    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - 2002-2007 Subaru WRX / 2004-2021 STI

    $219.00
    CSF Aluminum Racing Radiator - 2002-2007 Subaru WRX / STI Manual

    8 In Stock

    3076

    CSF Aluminum Racing Radiator - 2002-2007 Subaru WRX / STI Manual

    $309.00
    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Black) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    36 In Stock

    PSP-ITR-301BK

    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Black) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    $34.85
    Koyorad 1.3 Bar High Pressure Radiator Cap - 2015-2024 Subaru WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza

    83 In Stock

    SK-C13

    Koyorad 1.3 Bar High Pressure Radiator Cap - 2015-2024 Subaru WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza

    5.0(2)
    $38.43
    PERRIN Front Mount Intercooler Silver w/ Bumper Beam - 2002-2007 Subaru WRX / STI

    PSP-ITR-400-1SL

    PERRIN Front Mount Intercooler Silver w/ Bumper Beam - 2002-2007 Subaru WRX / STI

    $944.35

    Page 1 of 2

    110% Price Match Guarantee*

    Find the same product for less on any competitor's site, and we'll match that price and beat if by 10% of the difference!* 

    Free Shipping*

    Free shipping is available within the lower 48 states for orders totalling $199 or more. Simply select the free shipping option during checkout.
    *Exclusions apply

    30 Day, 100% Satisfaction

    SubiSpeed Guarantee items may be returned within 30 days of the original invoice date and must include all the original parts and contents for a refund.