SHOP 2003 SUBARU IMPREZA FEATURED PRODUCTS

    Shop 2003 Subaru Impreza Cooling Upgrades by Category

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    Radiators

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    Radiator Hoses

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    Intercoolers

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    Overflow & Expansion Tanks

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    Water Pumps

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    Radiator Caps

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    Thermostats

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    Fluid Coolers

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    Intercooler Hose Kits

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    Intercooler Piping Kits

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    Intercooler Shrouds

    Shop 2003 Subaru Impreza featured products

    62 Results

    Koyo Aluminum Racing Radiator Manual Transmission - 2003-2007 Subaru WRX / STI

    1 In Stock

    VH091672

    Koyo Aluminum Racing Radiator Manual Transmission - 2003-2007 Subaru WRX / STI

    5.0(40)
    $538.20
    Koyo 1.3 Bar High Pressure Radiator Cap Hyper Red - Subaru / Mitsubishi / Nissan (inc. 2015-2021 Subaru WRX / STI / 2009-2018 Nissan GT-R / 2008-2015 Mitsubishi Lancer)

    SK-C13

    Koyo 1.3 Bar High Pressure Radiator Cap Hyper Red - Subaru / Mitsubishi / Nissan (inc. 2015-2021 Subaru WRX / STI / 2009-2018 Nissan GT-R / 2008-2015 Mitsubishi Lancer)

    5.0(15)
    $38.43
    Subaru OEM Thermostat - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    7 In Stock

    21200AA072

    Subaru OEM Thermostat - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    4.9(24)
    $31.25
    IAG Coolant Expansion Tank Black - 2002-2007 Subaru WRX / STI

    IAG-ENG-5301BK

    IAG Coolant Expansion Tank Black - 2002-2007 Subaru WRX / STI

    $239.99
    Company23 SOHC Water Pump Kit - Subaru Models (inc. 1999-2005 Impreza / 2009-2005 Forester / Legacy)

    582

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

    $99.95
    Mishimoto Oil Cooler Kit - 2002-2005 Subaru WRX / STI

    MMOC-WRX-01

    Mishimoto Oil Cooler Kit - 2002-2005 Subaru WRX / STI

    3.0(1)
    $559.67
    Subaru 1.3 Bar Radiator Cap - Subaru Models (inc. 2015-2022 WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza)

    ST4511355010

    Subaru 1.3 Bar Radiator Cap - Subaru Models (inc. 2015-2022 WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza)

    4.0(5)
    $76.95
    Mishimoto Intercooler Hose Kit Red - 2002-2005 Subaru WRX

    MMHOSE-SUB-INTRD

    Mishimoto Intercooler Hose Kit Red - 2002-2005 Subaru WRX

    5.0(4)
    $169.67
    CSF Aluminum Racing Radiator - 2002-2007 Subaru WRX / STI Manual

    6 In Stock

    3076

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

    $309.00
    IAG Coolant Expansion Tank Red - 2002-2007 Subaru WRX / STI

    IAG-ENG-5301RD

    IAG Coolant Expansion Tank Red - 2002-2007 Subaru WRX / STI

    $239.99
    Mishimoto Radiator Hose Kit Blue - 2002-2007 Subaru WRX/STI

    MMHOSE-WRX-01BL

    Mishimoto Radiator Hose Kit Blue - 2002-2007 Subaru WRX/STI

    4.8(6)
    $164.39
    Mishimoto OEM Replacement Radiator - 2002-2007 Subaru WRX / 2004-2007 STI

    R2703

    Mishimoto OEM Replacement Radiator - 2002-2007 Subaru WRX / 2004-2007 STI

    5.0(3)
    $269.80
    Mishimoto Racing Thermostat 154 Degree - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    45 In Stock

    MMTS-WRX-01

    Mishimoto Racing Thermostat 154 Degree - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    4.7(15)
    $64.95
    GrimmSpeed Hood Scoop Splitter - 2002-2003 Subaru w/ JDM STI Scoop WRX

    2 In Stock

    093074

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

    4.0(5)
    $247.00
    Torque Solution Silicone Radiator Hose Kit Blue - 2002-2007 Subaru WRX/STI

    TS-SU-466BU

    Torque Solution Silicone Radiator Hose Kit Blue - 2002-2007 Subaru WRX/STI

    5.0(1)
    $97.77
    Mishimoto Silver Top Mount Intercooler w/ Red Hoses - 2002-2007 Subaru WRX / 2004-2007 STI

    MMTMIC-WRX-01SLRD

    Mishimoto Silver Top Mount Intercooler w/ Red Hoses - 2002-2007 Subaru WRX / 2004-2007 STI

    4.0(1)
    $818.98
    Mishimoto Intercooler Hose Kit Black - 2002-2005 Subaru WRX

    MMHOSE-SUB-INTBK

    Mishimoto Intercooler Hose Kit Black - 2002-2005 Subaru WRX

    4.3(11)
    $169.67
    Koyo OEM Replacement Radiator Manual Transmission - 2003-2007 Subaru WRX/STI

    A2704

    Koyo OEM Replacement Radiator Manual Transmission - 2003-2007 Subaru WRX/STI

    4.9(46)
    $110.34
    PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI

    PSP-OIL-111

    PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI

    $906.10
    Killer B Motorsport Upper Coolant Reservoir V2 w/ Barbed Fittings - 2002-2007 Subaru WRX / 2004-2021 STI

    UTCRV2BA-B

    Killer B Motorsport Upper Coolant Reservoir V2 w/ Barbed Fittings - 2002-2007 Subaru WRX / 2004-2021 STI

    3.0(1)
    $197.00

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