2018 Subaru Wrx-sti Cooling Upgrades

    WRX STI Upgrades by WRX STI Experts. 

    Shop 2018 Subaru Wrx-sti Cooling Upgrades by Category

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    Intercoolers

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    Intercooler Hose Kits

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    Overflow and Expansion Tanks

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    Intercooler Piping Kits

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    Oil Cooler Thermostats

    Shop 2018 Subaru Wrx-sti featured products

    62 Results

    PERRIN Top Mount Intercooler (Silver) - 2008-2021 Subaru STI

    12 In Stock

    PSP-ITR-302SL

    PERRIN Top Mount Intercooler (Silver) - 2008-2021 Subaru STI

    $756.50
    ETS Top Mount Intercooler (Anodized Red) - 2008-2021 Subaru STI

    200-20-IC-041

    ETS Top Mount Intercooler (Anodized Red) - 2008-2021 Subaru STI

    $845.00
    Torque Solution Cylinder 4 Coolant Mod - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    26 In Stock

    TS-SU-585

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

    5.0(1)
    $88.88
    HKS 1.1 kg N-Type Radiator Cap - 2002-2024 Subaru WRX / STI / 2011-2014 Forester / 2010-2014 Legacy

    100 In Stock

    15009-AK004

    HKS 1.1 kg N-Type Radiator Cap - 2002-2024 Subaru WRX / STI / 2011-2014 Forester / 2010-2014 Legacy

    $25.62
    Mishimoto Silicone Air Induction Hose (Blue) - 2015-2021 Subaru STI / 2004-2008 Forester / 2002-2014 Impreza

    6 In Stock

    MMHOSE-SUB-IHBL

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

    $291.94
    CSF Racing Aluminum Radiator with Built-in Oil Cooler - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    4 In Stock

    7042O

    CSF Racing Aluminum Radiator with Built-in Oil Cooler - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    3.0(1)
    $695.00
    Killer B Motorsport Upper Coolant Reservoir w/ AN Fittings Black - 2002-2007 Subaru WRX / 2004-2021 STI

    UTCRV2AN-B

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

    $219.00
    Cobb Hot Pipe Kit - 2015-2021 Subaru STI

    716500-H

    Cobb Hot Pipe Kit - 2015-2021 Subaru STI

    $475.00
    PERRIN Oil Cooler Kit - 2002-2024 Subaru WRX / 2004-2021 STI

    13 In Stock

    PSP-OIL-110

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

    $884.00
    GrimmSpeed Radiator Hose Kit - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    15 In Stock

    405322

    GrimmSpeed Radiator Hose Kit - 2008-2014 Subaru WRX / 2008-2021 Subaru STI

    5.0(1)
    $116.00
    Compressive Tuning Air Shield Intercooler Protector (Black) - 2015-2021 Subaru STI

    13 In Stock

    AS151-EJ-BK

    Compressive Tuning Air Shield Intercooler Protector (Black) - 2015-2021 Subaru STI

    $135.00
    Dress Up Bolts Titanium Hardware Intercooler Kit for EJ257 Engine (Polished) - 2015-2021 Subaru STI

    SUB-018-TI-POL

    Dress Up Bolts Titanium Hardware Intercooler Kit for EJ257 Engine (Polished) - 2015-2021 Subaru STI

    $69.29
    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit Black Powder Coat- Black Pipe - 2015-2021 Subaru STI

    1 In Stock

    090257

    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit Black Powder Coat- Black Pipe - 2015-2021 Subaru STI

    $1,749.00
    Mishimoto Racing Thermostat - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

    28 In Stock

    MMTS-WRX-01

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

    5.0(1)
    $65.47
    Koyorad 1.3 Bar High Pressure Radiator Cap - 2015-2024 Subaru WRX / 2015-2021 STI / 2004-2018 Forester / 2002-2014 Impreza

    33 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
    Subaru OEM Oil Cooler w/Seal - 2015-2021 Subaru STI

    3 In Stock

    21311AA120

    Subaru OEM Oil Cooler w/Seal - 2015-2021 Subaru STI

    $320.02
    PERRIN Coupler Kit For Subaru Top Mount Intercooler (Blue) - 2002-2007 Subaru WRX / 2004-2021 STI / 2004-2008 Forester XT

    3 In Stock

    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
    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit - Black - 2015-2021 Subaru STI

    22 In Stock

    090237

    GrimmSpeed Front Mount Intercooler - VA STI Full Intercooler Kit - Black - 2015-2021 Subaru STI

    $1,639.00
    Subaru OEM Thermostat Subaru EJ Models - 2015-2021 Subaru STI

    21200AA072

    Subaru OEM Thermostat Subaru EJ Models - 2015-2021 Subaru STI

    5.0(1)
    $31.25
    Mishimoto Performance Aluminum Radiator Manual Transmission - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    24 In Stock

    MMRAD-STI-08

    Mishimoto Performance Aluminum Radiator Manual Transmission - 2015-2021 Subaru STI / 2009-2013 Forester / 2008-2014 Impreza

    $430.37

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