Skip to content
🃏🤡 April No Fools Sale - Shop Deals Now 🃏🤡
🃏🤡 April No Fools Sale - Click Here 🤡🃏
My Wishlist Rewards Program Military Discounts Diamond Club Membership Subimods Premier Partners Subimods Event Partnerships Mod Report Magazine
Shop By Vehicle
Search

2002-2003 WRX Engine

  • Radium Engineering Air Oil Separator (AOS-R) Kit 2002-2007 WRX / 2004-2007 STI / 2004-2008 FXTSave 5%
    $449.95
    $427.45

    Radium Engineering Air Oil Separator (AOS-R) Kit 2002-2007 WRX / 2004-2007 STI / 2004-2008 FXT

    Radium Engineering
    SKU #20-0207-02

    High-powered modified Subaru engines tend to generate excessive blow-by oil and gasses. In these cases, an ordinary small catch can may quickly...

    View full details
    $449.95
    $427.45
    Save 5%
  • Wiseco Piston Set 92mm Bore 2002-2005 WRX
    $776.52

    Wiseco Piston Set 92mm Bore 2002-2005 WRX

    Wiseco
    SKU #K588M92AP

    Dedicated 2618 alloy forgings, offset wrist pins, Nitrided/Napier Steel rings, skirt coatings, complex dish and dome designs, special skirt...

    View full details
    $776.52
  • Wiseco Piston Set 92.5mm Bore 2002-2005 WRX
    $776.52

    Wiseco Piston Set 92.5mm Bore 2002-2005 WRX

    Wiseco
    SKU #K588M925AP

    Dedicated 2618 alloy forgings, offset wrist pins, Nitrided/Napier Steel rings, skirt coatings, complex dish and dome designs, special skirt...

    View full details
    $776.52
  • Torque Solution Billet Battery Tie Down Black Subaru ModelsSave 10%
    $43.28
    $38.88

    Torque Solution Billet Battery Tie Down Black Subaru Models

    Torque Solution
    SKU #TS-SU-013

    Torque Solution Billet Battery Tie down is a functional yet stylish dress up item. Manufactured from lightweight anodized billet that will not...

    View full details
    $43.28
    $38.88
    Save 10%
  • Torque Solution Lightweight Crank Pulley Black 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT
    $99.99

    Torque Solution Lightweight Crank Pulley Black 2002-2014 WRX / 2004-2021 STI / 2005-2009 LGT

    Torque Solution
    SKU #TS-SU-207A

    Torque Solution has designed this crank pulley not only to improve performance but to surpass the quality of the original pulley. A critical...

    View full details
    $99.99
  • Torque Solution Billet Battery Tie Down Red Subaru ModelsSave 10%
    $43.28
    $38.88

    Torque Solution Billet Battery Tie Down Red Subaru Models

    Torque Solution
    SKU #TS-SU-013R

    Torque Solution Billet Battery Tie down is a functional yet stylish dress up item. Manufactured from lightweight anodized billet that will not...

    View full details
    $43.28
    $38.88
    Save 10%
  • Torque Solution Mount Package 2002-2014 WRX / 2004-2021 STI
    $566.66

    Torque Solution Mount Package 2002-2014 WRX / 2004-2021 STI

    Torque Solution
    SKU #TS-SU-250.2

    Torque Solution mounts ensure you will see and feel a difference in your WRX or STi. These mounts are made out of high grade billet aluminum...

    View full details
    $566.66
  • Torque Solution Radiator Stay Red 2002-2007 WRX / 2004-2007 STISave 8%
    $72.21
    $66.66

    Torque Solution Radiator Stay Red 2002-2007 WRX / 2004-2007 STI

    Torque Solution
    SKU #TS-SU-204R

    Torque Solution aluminum radiator mount is a great dress up item for any engine bay. Get rid of the ugly and heavy stock steel mounts and replace...

    View full details
    $72.21
    $66.66
    Save 8%
  • Subaru OEM Engine Mount Plates Subaru Models
    $98.35

    Subaru OEM Engine Mount Plates Subaru Models

    Subaru OEM
    SKU #41031AA281-41031AA290

    If you are replacing your motor mounts and this bracket isn’t looking so happy, might as well replace it with a new genuine Subaru part. You...

    View full details
    $98.35
  • Torque Solution Radiator Stay Black 2002-2007 WRX / 2004-2007 STISave 8%
    $72.21
    $66.66

    Torque Solution Radiator Stay Black 2002-2007 WRX / 2004-2007 STI

    Torque Solution
    SKU #TS-SU-204B

    Torque Solution aluminum radiator mount is a great dress up item for any engine bay. Get rid of the ugly and heavy stock steel mounts and replace...

    View full details
    $72.21
    $66.66
    Save 8%
  • Tomei Baffle Stiffener 2002-2005 WRX
    $270.00

    Tomei Baffle Stiffener 2002-2005 WRX

    Tomei
    SKU #TB202A-SB01A

    When under hard cornering, acceleration and deceleration the oil in your oil pan has a tendency to slosh to one side, when this happens air can...

    View full details
    $270.00
  • Subaru OEM Timing Belt 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT
    $159.47

    Subaru OEM Timing Belt 2002-2014 WRX / 2004-2021 STI / 2005-2012 LGT / 2004-2013 FXT

    Subaru OEM
    SKU #13028AA240

    When it's time to do the timing belt on your Subaru you might as well reach for the part that has worked so well for your motor up until the...

    View full details
    $159.47
  • Subaru OEM Timing Belt Tensioner 2006-2014 WRX / 2004-2012 STI / 2005-2009 LGTSubaru OEM Timing Belt Tensioner 2006-2014 WRX / 2004-2012 STI / 2005-2009 LGT
    $195.48

    Subaru OEM Timing Belt Tensioner 2006-2014 WRX / 2004-2012 STI / 2005-2009 LGT

    Subaru OEM
    SKU #13033AA042

    When doing the timing belt or any other major service on your Subaru it is always a good idea to replace the tensioner. Get that piece of mind...

    View full details
    $195.48
  • Subaru OEM Head Gasket 2002-2005 WRX
    $63.95

    Subaru OEM Head Gasket 2002-2005 WRX

    Subaru OEM
    SKU #11044AA483

    When putting your motor back together why not go with the same head gaskets it came with from the factory? There is no better feeling than using...

    View full details
    $63.95
  • Subaru OEM Forged Crankshaft 2002-2005 WRX
    $659.75

    Subaru OEM Forged Crankshaft 2002-2005 WRX

    Subaru OEM
    SKU #12200AA240

    This crankshaft from Subaru is their latest and greatest factory EJ crankshaft. The crank is induction hardened to be extremely hard and reduce...

    View full details
    $659.75
  • Subaru OEM 2.5L 11mm Oil Pump 2002-2014 WRX / 2004-2021 STI / 2005-2012 Legacy GT / 2005-2009 Outback XT / 2004-2013 Forester XT
    $305.43

    Subaru OEM 2.5L 11mm Oil Pump 2002-2014 WRX / 2004-2021 STI / 2005-2012 Legacy GT / 2005-2009 Outback XT / 2004-2013 Forester XT

    Subaru OEM
    SKU #15010AA360

    This is the same oil pump that came stock on the 2008 STI. This will fir all WRX and STI 2.5 EJ25 motors. These have an 11MM pump that flows more...

    View full details
    $305.43
  • CP Piston Set 92.5mm Bore 8.5:1 CR 2002-2005 WRX
    $885.15

    CP Piston Set 92.5mm Bore 8.5:1 CR 2002-2005 WRX

    CP
    SKU #SC7400

    The piston is the weak link in the stock WRX block. These are great for someone either reassembling their block or someone looking to put in some...

    View full details
    $885.15
  • CP Piston Set 93mm Bore 8.5:1 CR 2002-2005 WRX
    $885.15

    CP Piston Set 93mm Bore 8.5:1 CR 2002-2005 WRX

    CP
    SKU #SC7401

    The piston is the weak link in the stock WRX block. These are great for someone either reassembling their block or someone looking to put in some...

    View full details
    $885.15
  • Mishimoto Aluminum Radiator Stay Pink 2002-2007 WRX / 2004-2007 STISave 10%
    $32.00
    $28.95

    Mishimoto Aluminum Radiator Stay Pink 2002-2007 WRX / 2004-2007 STI

    Mishimoto
    SKU #MMRS-SUBI-01APK

    Add some flair to the engine bay of your Subaru with the Mishimoto Aluminum Radiator Stay Set. These radiator stays will fit perfectly with stock...

    View full details
    $32.00
    $28.95
    Save 10%
  • Mishimoto Oil Cap Black Most Subaru ModelsSave 9%
    $57.00
    $51.95

    Mishimoto Oil Cap Black Most Subaru Models

    Mishimoto
    SKU #MMOFC-SUB-BK

    Complement your engine bay with the Mishimoto Limited Edition Subaru Oil Filler Cap designed specifically for your Subaru! Offered with a either...

    View full details
    $57.00
    $51.95
    Save 9%
  • Kartboy Oil Cap Delrin Most Subaru Models
    $55.00

    Kartboy Oil Cap Delrin Most Subaru Models

    Kartboy
    SKU #KB-100-BD-OILCAP

    Kartboy designed this subtle yet pleasing oil cap to spice up your engine bay. It features a domed sticker logo for the user to place where he or...

    View full details
    $55.00
  • Kartboy Oil Cap Most Subaru Models
    $55.00

    Kartboy Oil Cap Most Subaru Models

    Kartboy
    SKU #KB-100-OILCAP

    Kartboy designed this subtle yet pleasing oil cap to spice up your engine bay. It features a domed sticker logo for the user to place where he or...

    View full details
    $55.00
  • Perrin Air Oil Separator Kit (AOS) Red w/ TMIC 2002-2007 WRX / 2004-2007 STIPerrin Air Oil Separator Kit (AOS) Red w/ TMIC 2002-2007 WRX / 2004-2007 STISave 15%
    $572.00
    $486.20

    Perrin Air Oil Separator Kit (AOS) Red w/ TMIC 2002-2007 WRX / 2004-2007 STI

    Perrin Performance
    SKU #PSP-ENG-605RD

    The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency...

    View full details
    $572.00
    $486.20
    Save 15%
  • Perrin Air Oil Separator Kit (AOS) Black w/ FMIC 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GTPerrin Air Oil Separator Kit (AOS) Black w/ FMIC 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GTSave 15%
    $572.00
    $486.20

    Perrin Air Oil Separator Kit (AOS) Black w/ FMIC 2002-2014 WRX / 2004-2021 STI / 2005-2009 Legacy GT

    Perrin Performance
    SKU #PSP-ENG-607BK

    The PERRIN Performance Air Oil Separator traps oil from the crank case vents before it enters the intake, thus increasing intercooler efficiency...

    View full details
    $572.00
    $486.20
    Save 15%