SHOP 2003 SUBARU IMPREZA FEATURED PRODUCTS

    Shop 2003 Subaru Impreza Cooling Upgrades by Category

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    Radiators

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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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    Fluid Coolers

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    Intercooler Hose Kits

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    Thermostats

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    Intercooler Piping Kits

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    Intercooler Shrouds

    Shop 2003 Subaru Impreza featured products

    61 Results

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

    15 In Stock

    VH091672

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

    5.0(40)
    $538.20
    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 Oil Cooler Kit Black - 2002-2005 Subaru WRX / STI

    MMOC-WRX-01BK

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

    $559.67
    Mishimoto Oil Cooler Kit - 2002-2005 Subaru WRX / STI

    5 In Stock

    MMOC-WRX-01

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

    3.0(1)
    $559.67
    Mishimoto Silver Top Mount Intercooler w/ Blue Hoses - 2002-2007 Subaru WRX / 2004-2007 STI

    4 In Stock

    MMTMIC-WRX-01SLBL

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

    $818.98
    Company23 DOHC Water Pump Kit - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI / 2005-2009 Outback XT)

    579

    Company23 DOHC Water Pump Kit - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI / 2005-2009 Outback XT)

    5.0(1)
    $135.89
    Mishimoto Intercooler Hose Kit Red - 2002-2005 Subaru WRX

    4 In Stock

    MMHOSE-SUB-INTRD

    Mishimoto Intercooler Hose Kit Red - 2002-2005 Subaru WRX

    5.0(4)
    $169.67
    Subaru OEM Thermostat - Subaru EJ Models (inc. 2004-2021 STI / 2002-2014 WRX)

    1 In Stock

    21200AA072

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

    4.9(24)
    $31.25
    Mishimoto OEM Replacement Radiator - 2002-2007 Subaru WRX / STI

    R2464

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

    $222.37
    Mishimoto Aluminum Fan Shroud Kit - 2002-2007 Subaru WRX / STI

    21 In Stock

    MMFS-WRX-01P

    Mishimoto Aluminum Fan Shroud Kit - 2002-2007 Subaru WRX / STI

    4.2(5)
    $314.44
    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2010 Forester / 1993-2014 Impreza / 1990-2009 Legacy / 2000-2009 Outback

    6 In Stock

    TS-SU-585

    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 STI / 2003-2006 Baja / 1998-2010 Forester / 1993-2014 Impreza / 1990-2009 Legacy / 2000-2009 Outback

    4.7(15)
    $84.99
    PERRIN Boost Tube Kit Red Piping Black Couplers - 2002-2007 Subaru WRX / STI

    PSP-ITR-400-2RD/BK

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

    $1,202.93
    GReddy Type-S Black Radiator Cap - Subaru / Mitsubishi / Nissan

    13911002

    GReddy Type-S Black Radiator Cap - Subaru / Mitsubishi / Nissan

    5.0(2)
    $23.75
    Mishimoto Black Top Mount Intercooler w/ Black Hoses - 2002-2007 Subaru WRX / 2004-2007 STI

    MMTMIC-WRX-01BKBK

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

    4.0(1)
    $818.98
    HKS 1.1kg N-Type Radiator Cap - Subaru/Mitsubishi/Mazda/Nissan Models (Inc. 2002-2024 Subaru WRX / 2003-2009 Nissan 350Z / 2006-2015 Mazda MX-5 / 2003-2007 Mitsubishi Lancer EVO / 1998-2001 Nissan Skyline)

    101 In Stock

    15009-AK004

    HKS 1.1kg N-Type Radiator Cap - Subaru/Mitsubishi/Mazda/Nissan Models (Inc. 2002-2024 Subaru WRX / 2003-2009 Nissan 350Z / 2006-2015 Mazda MX-5 / 2003-2007 Mitsubishi Lancer EVO / 1998-2001 Nissan Skyline)

    4.7(3)
    $27.75
    Mishimoto Rockstar Aluminum Coolant Expansion Tank - 2002-2007 Subaru WRX / 2004-2021 STI

    MMRT-WRX-01ERKST

    Mishimoto Rockstar Aluminum Coolant Expansion Tank - 2002-2007 Subaru WRX / 2004-2021 STI

    4.0(1)
    $192.48
    IAG Coolant Expansion Tank Black - 2002-2007 Subaru WRX / STI

    IAG-ENG-5301BK

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

    $267.65
    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI)

    UTCRV2AN-B

    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - Subaru Models (inc. 2002-2007 WRX / 2004-2021 STI)

    $219.00
    Mishimoto Racing Thermostat 154 Degree - Subaru Models (inc. 2002-2014 WRX / 2004+ STI)

    30 In Stock

    MMTS-WRX-01

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

    4.7(15)
    $65.47
    Mishimoto Radiator Hose Kit Red - 2002-2007 Subaru WRX/STI

    4 In Stock

    MMHOSE-WRX-01RD

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

    4.3(4)
    $164.39

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