2004 Subaru Legacy Performance Parts

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    • (0 reviews)
      # 710834590
      Subaru Legacy GT 2004, Stainless Steel Long Tube Exhaust Header by Borla®. Primary Tubing Diameter: 1.625". Collector Outlet Diameter: 2.25". Emissions: Racing Only. Color: Silver. Header Coating: Uncoated. Header Style: Long Tube. 304...
      $659.99 - $991.99
    • (0 reviews)
      # 62058265
      Subaru Legacy 2004, 1-Click Street Warrior Z26 Drilled and Slotted Brake Kit by Power Stop®. Specially designed for high performance street drivers who demand shorter stops under the most extreme conditions, this brake kit is a perfect...
      $153.59 - $535.82
    • (2 reviews)
      # mpn2883068637
      Subaru Legacy Chassis # BE / Chassis # BH 2004Kontrol Pro Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Kontrol Pro Fully Adjustable Coilover Kits provide the...
      $945.00
    • (4 reviews)
      # 377225922
      Subaru Legacy 2.5L 2004, Secret Weapon Aluminum Polished Short Ram Air Intake System by Weapon-R®. The Secret Weapon Air Intake System uses patented technology to feed the engine 3 times as much air as other systems. As a result, engine...
      Patented technology increases airflow 3 times more than conventional systemsEach system is tuned to maximize engine performance output
      $220.15
    • (0 reviews)
      # 79119884
      Subaru Legacy 2004, SMART Accel Controller by APEXi®. APEXi Original Accelerator Controller with 7-modes (3 ECO Modes, 2 Boost Modes, Lo-Throttle Mode, and Hi-Throttle Mode).
      Manufactured from premium materialsDesigned to strict quality standards
      $175.75
    • (0 reviews)
      # 85013463
      Subaru Legacy 2004, Drag and Road Race Oil Pan by Moroso®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      Oil pan has a thick steel railFeatures a race proven trap door assembly and anti-slosh baffle that keep oil contained in oil pump pickup area during road racing and drag racing
      $418.21 - $761.63
    • (0 reviews)
      # 102222699
      Subaru Legacy 2004, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s...
      Brilliant triple-chrome platingPrevent boilovers
      $33.52 - $36.76
    • (0 reviews)
      # mpn3227388579
      Subaru Legacy GT / L / L 35th Anniversary Standard Transmission without Factory Flywheel 2004, Prolite Flywheel by ACT®. Includes: Pilot Bearing P/N PB1004. Flywheel Tooth Number: 124. This product is a Prolite flywheel, which is ACT's...
      Dramatically improved engine response and acceleration, mild to moderate gear rattleHeat-treated forging for strength and toughness, induction-hardened ring gears for maximum life
      $219.00
    • (2 reviews)
      # 109549281
      Subaru Legacy EJ253 Engine / EJ259 Engine 2004, High-Flow Electric Fuel Pump by AEM®. The AEM High Flow, High Pressure Fuel Pump for high performance naturally aspirated and forced induction EFI vehicles. The High Flow, High Pressure...
      Designed for high output naturally aspirated and forced induction EFI vehiclesPopular “044 Style” physical configuration but with AN inlet and discharge port connections
      $89.99 - $114.99
    • (0 reviews)
      # mpn1765479
      Subaru Legacy 2004, Premium Automotive Nickel Spark Plug by E3®. With Resistor. FIRE Fixed Gap Cannot Be Adjusted. It fits a wide variety of late model applications, especially import. E3 automotive plugs have three legs securing the...
      Advanced DiamondFire electrode designProduces a faster burn
      $23.10
    • (0 reviews)
      # mpn457854447
      Subaru Legacy 2.5L 2004, Front Roll Centre Bump Steer Correction Kit by Whiteline®. Product is designed to raise the front roll-centre geometry by using specially engineered ball-joints & tie rod ends while still maintaining original...
      Precision engineered for your vehicleTested to outperform all comparable products on the market
      $224.82
    • (0 reviews)
      # 62400497
      Subaru Legacy 2004 Battery Tie Down by Torque Solution®. Billet Battery Tie down is a functional yet stylish dress up item. Manufactured from lightweight anodized billet that will not rust, tarnish or chip like the steel factory part....
      CNC machined 6061-T6 Billet AluminumInstalls in minutes
      $43.11
    • (0 reviews)
      # mpn4509214185
      Subaru Legacy 2004, Front High Performance Axle Shaft Assembly by DSS®. DSS engineers, researches, designs, develops and distributes the highest quality CV Axles for the Aftermarket. DSS has the largest and best CV Axle coverage in the...
      At least 25% Stronger than traditional designSlip unit travel distance is 60mm longer than OE
      $85.17
    • (0 reviews)
      # 48222560
      Club X-1 Full Face ATM (Advance Thermo Material) Racing Helmet by Sparco®. Certification: ECE 05; Material: ATM (Advance Thermo Material) Designed for indoor kart racing where a fire proof helmet isn't required, this product is...
      Designed for indoor kart racingProvides ultimate protection
      $140.00
    • (0 reviews)
      # 450479564
      Universal PowerPack™ Turbocharger System by Banks®. The Banks Power Dual Exhaust PowerPack System is the complete towing package your pickup truck, with extended cab short bed configuration, deserves.
      Stunning Top GainsImproved Mileage
      $2,198.00 - $2,798.00
    • (0 reviews)
      # 18316745
      Subaru Legacy 2.5L 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Universal Fit. Without Air Tube. Catalytic Inlet Diameter: 2". Catalytic Outlet Diameter: 2". OEM Spec. If your car...
      $165.67 - $401.40
    • (0 reviews)
      # 188243922
      Subaru Legacy 2004, 1-Click Z23 Evolution Sport Drilled and Slotted Brake Kit with Calipers by Power Stop®. Get superior benefits of ceramic pads and cross-drilled rotors in the Power Stop 1-Click Brake kit. These components are used in...
      $247.67 - $518.26
    • (0 reviews)
      # 847748087
      Subaru Legacy 2004, Vera Elite™ Air Suspension System by D2 Racing®. The Elite management system is a pressure based full digital management with LCD display, user defined font and background colors. Features include three user...
      Made to strict quality standards for reliability and performanceExpertly Crafted using premium-grade materials
      $3,187.50
    • (0 reviews)
      # 377226044
      Subaru Legacy 2.5L 2004, Dragon Aluminum Polished Short Ram Air Intake System by Weapon-R®. Weapon-R Intake Systems are CNC Mandrel Bent out of 6061 aluminum, and then Hand Tig Welded to ensure a positive seal and proper fitment. Each...
      Custom designed and engineered for each applicationEach system is tuned to maximize engine performance output
      +4
      $177.65 - $182.65
    • (0 reviews)
      # mpn4478773922
      Universal User Configurable LCD Dash Display by Auto Meter®. Designed specifically for the harshest of environments, the carbon composite housing is IP65 sealed against water and dust intrusion and will easily withstand 20g of...
      7.0” TFT LCD panel, 1000 nit brightness for unmatched daytime and nighttime visibility with 800x480 resolution. Onboard photo sensor for automatic brightness controlDimensions - 8.3" Wide x 5.2" High x 1.4" Deep
      $2,697.14
    • (0 reviews)
      # mpn4179918511
      Subaru Legacy 2004, Engine Pitch Stop Mount by Kartboy®. Material: Forged Aluminum / Urethane. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers...
      Designed to help you get the maximum out of your ridePerfect solution for hardcore racers and rookies alike
      $120.00
    • (0 reviews)
      # mpn2264861
      Subaru Legacy 2.5L Standard Transmission 2004, Performance Aluminum Radiator by Mishimoto®. The Mishimoto performance aluminum radiator is designed and engineered to maximize cooling efficiency, boost engine functions, and most...
      Full Aluminum Construction including durable, TIG-welded end tanksIncreased fluid capacity and optimal heat dissipation
      $285.00
    • (0 reviews)
      # mpn487484218
      Subaru Legacy GT EJ251 Engine Standard Transmission 2004, Aluminum Flywheel by SPEC®. Designed utilizing the latest technology, this product by SPEC features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $424.80
    • (0 reviews)
      # 487865464
      Subaru Legacy GT 2004, Fuel Injector Set by DeatschWerks®. Every set of fuel injectors is flow-matched and balanced for reliable and efficient performance. To ensure you get nothing less than the highest level of quality and durability,...
      Improves fuel flow and performanceMulti-point dynamic set matching
      $599.00 - $649.00
    • (0 reviews)
      # mpn3740157652
      Subaru Legacy 2004, Double Platinum Spark Plug by Autolite®. OE Style. Thanks to their platinum-to-platinum firing, these spark plugs virtually eliminate gap erosion, reduce misfires, and provide improved durability and prolonged...
      Ensure improved durabilityProvide accurate firing for DIS engines
      $5.43
    • (0 reviews)
      # mpn3800685273
      Subaru Legacy 2004, Front Inner Straight Tie Rod End by Proforged®. Quantity: 1 per Pack. Proforged® applied the same technological advancements in ball joint construction to their line of Tie Rod Ends and Rack Ends, delivering a...
      $29.96
    • (0 reviews)
      # 985303315
      Universal LiFePO4 Lithium Ion Battery Kit by LithiumPros®. Designed utilizing the latest technology, this product by LithiumPros features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Proudly Made in the USASealed absorbed glass mat (AGM) design that incorporates special glass fiber mats that contain the acid electrolyte between the lead plates, rather than a standard flooded (liquid) design
      $525.49 - $1,722.27
    • (0 reviews)
      # 1052475216
      Subaru Legacy 2004, Front Driver Side CV Axle Assembly by Heri®. Offers close to 100% application coverage with premium-quality 100% New Constant Velocity Drive Axles throughout the North American aftermarket. CV joints are new to...
      Precision rolled threads and splines for hassle-free installationBearings, races & housing heat treated to original equipment or better specifications for long life
      $37.70 - $112.43
    • (0 reviews)
      # 69025922
      110 Series Single Layer Racing Suit by RaceQuip®. Avaliable in Colors: Black, Blue, Red. Get superior durability and comfort combined with overall flame and heat protection. Strong construction and advanced sewing techniques make this...
      Ensures heat and fire protectionGentle fabric provides superior comfort
      $99.95 - $139.95
    • (0 reviews)
      # 380871233
      Subaru Legacy 2.5L Automatic Transmission with Three Catalytic Converters 2004, OEM Grade Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2...
      $353.91 - $567.97




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    CARiD is the ultimate source for premium-quality performance parts. With our extensive collection of performance upgrades, adding onto your vehicle's performance or improving its look is safe and easy. Boost the interior of your 2004 Subaru Legacy with a set of racing seats, raise or lower your vehicle for an aggressive look, or add a set of high-performance brake rotors for superior braking. Unlock the hidden potential of your 2004 Subaru Legacy that has been waiting to be released!

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    2004 Subaru Legacy Performance Parts Reviews

    Average rating:  5  5 - 3 reviews
    4.5 of 5
    Not Bad But..
    They are good looking but I don't care about that. As for ride quality they are stiff but in terms of comfort my function and forms ride better.
    HPosted by Hakeem (Bronx, NY) / October 21, 2017
    2004 Subaru Legacy
    Was this review helpful for you? Yes
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