2009 Subaru Impreza Motor Builds Upgrades

    WRX Upgrades by WRX Experts

    Shop 2009 Subaru Impreza Motor Builds Upgrades by Category

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    Gaskets

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    Main Bearings

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    Valvetrain Components

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    Tools and Accessories

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    Rod Bearings

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    Accessory Belts

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    Cam Gears

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    Crankshafts

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    Engine Assembly Lube and Sealants

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    Piston Rings and Clips

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    Tensioners & Idlers

    Shop 2009 Subaru Impreza featured products

    136 Results

    IAG Performance / Willall Stage X 2.5L Subaru Billet Aluminum Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    IAG-ENG-1611

    IAG Performance / Willall Stage X 2.5L Subaru Billet Aluminum Short Block - Subaru Models (Inc. 2002-2014 Subaru WRX / 2004-2021 STI / 2004-2013 Forester)

    $17,599.99
    Manley Performance Platinum Series Piston Set 100mm 8.5:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)

    10 In Stock

    612005C-4

    Manley Performance Platinum Series Piston Set 100mm 8.5:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)

    $699.23
    Gates Timing Belt Kit w/ Water Pump - 2015-2021 Subaru STI

    29 In Stock

    TCKWP328

    Gates Timing Belt Kit w/ Water Pump - 2015-2021 Subaru STI

    $1,188.70
    IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads - 2008-2021 Subaru STI

    IAG-ENG-4040W

    IAG 1000+ Closed Deck Long Block Engine w/ Stage 5 Heads - 2008-2021 Subaru STI

    $17,449.99
    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    1 In Stock

    IAG-ENG-1720

    IAG Wrist Pin / Cover Seal Kit for Subaru EJ25 Short Blocks - 2010-2021 Subaru WRX / STI / 2008-2014 Forester / Legacy / Outback / 2002-2014 Impreza

    $149.99
    Company23 EJ Rear Main Seal Install Tool - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    2 In Stock

    551

    Company23 EJ Rear Main Seal Install Tool - 2002-2014 Subaru WRX / 2004-2021 Subaru STI

    $49.95
    King Engine Bearings Undersized Crank Main Bearing Set -.001in - 2002-2014 Subaru WRX / 2004-2021 STI

    49 In Stock

    MB5382XPG.026

    King Engine Bearings Undersized Crank Main Bearing Set -.001in - 2002-2014 Subaru WRX / 2004-2021 STI

    $137.75
    IAG Performance Adjustable Timing Idler Kit - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    IAG-ENG-5120

    IAG Performance Adjustable Timing Idler Kit - 2015-2021 Subaru STI / 2004-2013 Forester / 2002-2014 Impreza

    $199.99
    ARP Fasteners Case Bolt Kit Subaru EJ Models - 2015-2021 Subaru STI / 1998-2012 Forester / 1993-2014 Impreza

    3 In Stock

    260-5401

    ARP Fasteners Case Bolt Kit Subaru EJ Models - 2015-2021 Subaru STI / 1998-2012 Forester / 1993-2014 Impreza

    $762.59
    Kelford Stage 2 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI

    1 In Stock

    220-C

    Kelford Stage 2 Performance Camshafts - 2002-2014 Subaru WRX / 2004-2021 STI

    $949.05
    GSC Power-Division Super Alloy Exhaust Valves 32mm - 2002-2014 Subaru WRX / 2004-2021 STI

    17 In Stock

    2015-8

    GSC Power-Division Super Alloy Exhaust Valves 32mm - 2002-2014 Subaru WRX / 2004-2021 STI

    $261.88
    Fluidampr Harmonic Damper - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

    32 In Stock

    531101

    Fluidampr Harmonic Damper - 2015-2021 Subaru STI / 1998-2013 Forester / 1993-2014 Impreza

    5.0(1)
    $482.92
    Wiseco Piston Set (99.5mm Bore 8.9:1 Compression) - 2006-2014 Subaru WRX / 2004-2021 Subaru STI

    7 In Stock

    K598M995AP

    Wiseco Piston Set (99.5mm Bore 8.9:1 Compression) - 2006-2014 Subaru WRX / 2004-2021 Subaru STI

    $815.99
    Torque Solution HD Cam Gear Set - 2002-2014 Subaru WRX / 2004-2007 STI

    17 In Stock

    TS-SU-720

    Torque Solution HD Cam Gear Set - 2002-2014 Subaru WRX / 2004-2007 STI

    $311.10
    Manley Performance Platinum Series Piston Set 99.75mm 9.8:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)

    3 In Stock

    612102C-4

    Manley Performance Platinum Series Piston Set 99.75mm 9.8:1 - Subaru Models (inc. 2006-2014 Subaru WRX / 2004-2021 Subaru STI)

    $699.23
    Subaru OEM STI Short Block - 2008-2021 Subaru STI

    1 In Stock

    10103AC890

    Subaru OEM STI Short Block - 2008-2021 Subaru STI

    5.0(1)
    $3,020.18
    IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams - 2006-2014 Subaru WRX / 2006-2013 Forester XT / 2007-2009 Legacy GT

    IAG-ENG-4025DS2

    IAG 900 Closed Deck Long Block Engine w/ Stage 4 Heads & GSC S2 Cams - 2006-2014 Subaru WRX / 2006-2013 Forester XT / 2007-2009 Legacy GT

    $12,749.99
    King Crankshaft Main Bearings SUBARU EJ20/EJ22/EJ25 - 2002-2014 Subaru WRX / 2004-2021 STI

    14 In Stock

    MB5382XPGC

    King Crankshaft Main Bearings SUBARU EJ20/EJ22/EJ25 - 2002-2014 Subaru WRX / 2004-2021 STI

    $250.00
    PERRIN Lightweight Crank Pulley - Black - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)

    36 In Stock

    PSP-ENG-100BK

    PERRIN Lightweight Crank Pulley - Black - Subaru Models (inc. 2015-2021 STI / 1998-2012 Forester / 1993-2014 Impreza / 1993-2009 Legacy)

    $124.95
    IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI

    IAG-ENG-5111BK

    IAG Performance V2 Competition Series EJ Timing Belt Tensioner - 2015-2021 Subaru STI

    $589.99

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