2003 Subaru WRX Performance Engine Parts

    • Mishimoto® - Oil Cooler
      Subaru WRX without Front Mount Intercoolers 2003, Oil Cooler by Mishimoto®. Specially designed for your car, the Mishimoto oil cooler is a direct fit and can be installed in under two hours! Mounted behind the front bumper, the Mishimoto Oil...
      Our price: $393.98$393.98
      20% OFF
      (0)
    • Agency Power® - Lightweight Crank Pulley
      Subaru WRX EJ20 / EJ22 / EJ25 Engine RS 2.5L 2003, Lightweight Crank Pulley by Agency Power®. Lightweight crank pulleys have proven horsepower and torque increases time after time. Agency Power chooses to make all of the crank pulleys the same...
      Our price: $150.00$150.00
      20% OFF
      (0)
    • Weapon-R® - Aluminum Oil Catch Tank
      Universal Aluminum Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment.
      Our price: $59.50$59.50
      20% OFF
      (1)
    • Weapon-R® - Universal Aluminum Oil Catch Pro Tank
      Universal Aluminum Oil Catch Pro Tank by Weapon-R®, 2x10 AN Fitting. Whether you’re going racing or just want to look like you are, this aluminum tank will dress up your engine compartment.
      Our price: $128.00$128.00
      20% OFF
      (0)
    • Weapon-R® - Neo-Ti Finish Aluminum Oil Catch Tank
      Universal Neo-Titanium Finish Aluminum Oil Catch Tank by Weapon-R®. Whether you’re going racing or just want to look like you are, this Neo-Titanium Finish aluminum tank will dress up your engine compartment.
      Our price: $89.25$89.25
      20% OFF
      (0)
    • B&M® - Engine Oil Cooler
      Universal Engine Oil Cooler by B&M®, Dimensions: 11" x 8" x 1-1/2", Type: Plate, Material: Aluminum, Cooling Rows: 36. The same design as the B&M transmission SuperCooler! Without a cooler, high engine speeds and oil temperatures can break down...
      Our price: $155.57$155.57
      20% OFF
      (0)
    • Mr. Gasket® - Flex Plate to Crankshaft Bolts
      Universal Flex Plate to Crankshaft Bolts by Mr. Gasket®. Look to Mr. Gasket for the health of the cooling system on your custom, modified or race car. An overheated engine will produce less power, and will eventually fail if cooling system...
      Our price: $12.36 - $19.61$12.36
      20% OFF
      (0)
    • Flex-a-lite® - GatorClips™ Oil Cooler Mounting Clamps
      Universal GatorClips™ Oil Cooler Mounting Clamps by Flex-a-lite®. GatorClips® are the most secure way to mount an oil cooler to brackets or flat panels. A stack of three GatorClips® creates an air gap between the cooler and any mounting...
      Our price: $11.46 - $18.34$11.46
      20% OFF
      (0)
    • B&M® - Engine and Transmission Black Race SuperCooler™
      Universal Engine and Transmission Black Race SuperCooler™ by B&M®. B&M SuperCoolers are 100% aluminum construction and use stamped plates sandwiched together to create one of the most efficient oil cooling devices available. Not only does this...
      Our price: $67.52 - $111.50$67.52
      20% OFF
      (0)
    • B&M® - Engine and Transmission Polished Race SuperCooler™
      Universal Engine and Transmission Polished Race SuperCooler™ by B&M®. B&M SuperCoolers are 100% aluminum construction and use stamped plates sandwiched together to create one of the most efficient oil cooling devices available. Not only does...
      Our price: $74.03 - $132.47$74.03
      20% OFF
      (0)
    • Mishimoto® - Oil Filler Cap
      Subaru WRX 2003, Oil Filler Cap by Mishimoto®. Add function and style to your engine bay with a Mishimoto CNC billet Oil Filler Cap. This item is a great compliment to any engine bay. The included O-Ring ensures a tight seal and the Mishimoto...
      Our price: $42.49$42.49
      20% OFF
      (0)

    Customer Reviews
    5(5)
    2010 Chevy HHR
    Posted by

    "I installed this in just minutes on my Chevy HHR. It's working great with my new intake system."

    4(4)
    1997 Chevy Camaro
    Posted by

    "Not what I was looking for, but I'm sure I would've loved it on my car."

    5(5)
    1980 Jeep CJ
    Posted by

    "The product is great, however the support over the cover and the two entry for the oil cap lack."