2003 Toyota 4Runner Performance Parts

Show items:
Sort by:
    • (2 reviews)
      # mpn1098570
      Toyota 4Runner 4.0L / 4.7L 2003, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Dual Side Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 2.5". Exhaust...
      $686.15
    • (0 reviews)
      # 777637986
      Toyota 4Runner Limited / Sport / SR5 2003, 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...
      $278.75 - $657.69
    • (0 reviews)
      # 1410128512
      Toyota 4Runner 2003, Stage 8 Front and Rear Suspension Lift Kit with 3.5" Front and Rear Lift Height by ICON Vehicle Dynamics®. IVD suspension systems are designed with maximum performance and the serious driver in mind. ICON...
      $4,899.39 - $5,354.53
    • (0 reviews)
      # 377242175
      Toyota 4Runner 2003, 77 Series High-Flow Performance Aluminum Polished Cold Air Intake System by K&N®. The K&N high-flow performance air intake system is a free-flowing, mandrel-bent aluminum tube air induction system. The restrictive...
      Mail-in Rebate
      $408.99 - $441.99
    • (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)
      # 315995778
      Toyota 4Runner 4.0L / 4.7L 2003, Insight CTS2 Monitor by Edge®. Observe and understand your vehicle’s parameters using Edge’s state-of-the-art technology. Edge Insight CTS2 delivers unmatched monitoring capability for any OBD II...
      This unit is a monitor only and does NOT offer software reprogramming to enhance engine performanceFull width 5" color monitor serves as display and features touch-screen controls
      $434.95
    • (0 reviews)
      # mpn4555236547
      Toyota 4Runner 4.0L 2003, Super Damper™ Harmonic Damper by ATI Performance®. 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...
      High quality at an affordable priceExpertly made from premium materials
      $384.04
    • (0 reviews)
      # 23646343
      Toyota 4Runner 2003, Rapid-Cool™ Universal Fit Reversible Fan Kit by Hayden®. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin, aerodynamic profile and reversible push/pull...
      $63.70 - $103.33
    • (0 reviews)
      # 605949950
      Toyota 4Runner 4.0L / 4.7L 2003, Ultra-Cool™ Transmission Oil Cooler Kit by Hayden®. This product is an effective and economical way to keep your transmission at its optimum operating temperature. The high-efficiency turbulators in...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $26.64 - $29.88
    • (0 reviews)
      # 745708879
      Toyota 4Runner 2003, ID1700x Fuel Injector by Injector Dynamics®. The ID1700 is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport. The ID1700 was designed to fill the gap between the ID1300 and the...
      High quality at an affordable priceExpertly made from premium materials
      $290.00 - $1,740.00
    • (0 reviews)
      # mpn3740157652
      Toyota 4Runner 4.7L 2003, Double Platinum Spark Plug by Autolite®. With Resistor. OE Style. Thanks to their platinum-to-platinum firing, these spark plugs virtually eliminate gap erosion, reduce misfires, and provide improved durability...
      Ensure improved durabilityProvide accurate firing for DIS engines
      $5.59
    • (0 reviews)
      # mpn469956002
      Toyota 4Runner RWD 4.0L / 4.7L 2003, Lift Spindles with 4" Lift Height by MaxTrac Suspension®. Quantity: 2 per Pack. Maxtrac Suspension's lifted spindles are a simple, but extremely effective way of gaining additional clearance in the...
      Maintains your OEM ride quality while achieving maximum liftUtilizes extended steering knuckles
      $569.95
    • (0 reviews)
      # 458733827
      Toyota 4Runner 2003, Gear Reduction Starter by Mean Green®. Designed utilizing the latest technology, this product by Mean Green features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Superior DesignEasy Installation
      $282.08
    • (0 reviews)
      # mpn4517167178
      Toyota 4Runner 4.0L with Toyota 8" Series Axle 2003, Rear Zip Locker by Yukon Gear & Axle®. With Carrier Bearings. The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open...
      Air operated locker provides on-demand tractionForged case & 8620 internals for added strength
      $898.72
    • (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)
      # 389093751
      Toyota 4Runner 2003, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Color: Silver. Header Coating: Uncoated. If your car needs replacement, install one that will get you through the smog...
      Reduces harmful emissionsPhysically part of the exhaust header/manifold assembly
      $448.58 - $501.83
    • (0 reviews)
      # 48046201
      Toyota 4Runner Limited / Sport / SR5 2003, Stage 5 Super Street Dimpled and Slotted Brake Kit by EBC®. The EBC Stage 5 SuperStreet Brake Kit is designed for those looking for heavy-duty high gripping pads and rotors. Thanks to the 4000...
      $258.50 - $377.95
    • (0 reviews)
      # 860867362
      Toyota 4Runner 2003, Front and Rear Suspension Lift Kit with 0"-3.5" Front and Rear Lift Height by ICON Vehicle Dynamics®. Max Tire Size: 33". IVD suspension systems are designed with maximum performance and the serious driver in mind....
      $1,754.80 - $6,069.40
    • (0 reviews)
      # 377242184
      Toyota 4Runner 4.7L 2003, Plastic Black Cold Air Intake System with Pro 5 Filter by Volant®. Cooler air is denser and packs in more oxygen for better combustion and more horsepower. This air intake system features an airbox that...
      Protective and insulating AirboxQuicker throttle response
      Mail-in Rebate
      $275.90
    • (0 reviews)
      # 315995774
      Toyota 4Runner 4.0L / 4.7L 2003, Insight CS2 Monitor by Edge®. Specially created to provide the ultimate level of vehicle, the CS2 monitor plugs in to any OBD II compatible vehicle port. Fault codes and check engine lights can be...
      This unit is a monitor only and does NOT offer software reprogramming to enhance engine performanceSpecifically designed for gasoline engines
      $305.95
    • (0 reviews)
      # 1330179828
      Toyota 4Runner 2003, ProGuard D2 Oil Filter by aFe®. aFe created the Pro Guard D2 Oil Filter to handle the extreme conditions typically encountered by a heavy-duty diesel truck. Inside it has a synthetic composite material for maximum...
      Synthetic filter media provides maximum engine protection with minimal flow restriction600 lb. burst strength canister for strength and durability
      $17.09 - $51.29
    • (0 reviews)
      # 82859582
      Toyota 4Runner 4.7L Left Hand Drive 2003, Radiator and Heater Hose Kit by HPS® Silicone Hoses. Since your OEM radiator or heater hose can leak at any time and occasionally burst, you need to have a reliable replacement at hand to bring...
      Direct fit for your vehiclePerfect for daily driving and racing applications
      $190.00
    • (2 reviews)
      # mpn1147392360
      Toyota 4Runner 4.0L / 4.7L A750F Transmission 2003, Lube Pump Kit by Remco®. 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...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1,598.27
    • (0 reviews)
      # mpn2132190
      Toyota 4Runner 4.7L 2003, Throttle Body Spacer by Taylor Cable®. Street and Performance Electronics, the first company to develop the throttle body spacer has achieved a design breakthrough and developed a new generation design that is...
      Creates better engine cylinder filling and can be used with any grade of fuel for more power and economyChambers and channels specially designed to improve efficiency and air velocity performance
      $106.83
    • (0 reviews)
      # 959892801
      Toyota 4Runner 2003, Iridium Spark Plugs by Autolite®. With Resistor. These spark plugs are one of the brand's most technologically advanced spark plugs ever. With an iridium-enhanced 0.6 mm finewire design and proprietary platinum...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.86
    • (0 reviews)
      # mpn3800685376
      Toyota 4Runner 2003, 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...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $24.76
    • (0 reviews)
      # 458734652
      Toyota 4Runner 2003, High Output Alternator by Mean Green®. Designed utilizing the latest technology, this product by Mean Green features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Superior DesignEasy 5 Minute Installation
      $392.44
    • (0 reviews)
      # 503486505
      Toyota 4Runner 4.0L with 30 Shaft Spline 2003, Air Locker by ARB®. Created to provide 100% traction on demand, without sacrificing any of your vehicle's highway driving performance, ARB Air Lockers employ a 12 volt ARB Air Compressor...
      Differential CaseFlange Cap Assembly
      $940.50
    • (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)
      # mpn4564002672
      Toyota 4Runner 4.0L 2003, Exhaust Manifold with Integrated Catalytic Converter by aFe®. Position: Front Passenger Side. Replace the faulty or old rear catalytic converter with the all new aFe power direct-fit front cat replacement. This...
      Front catalytic converter replacements49-State federal approved
      $438.89




    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 2003 Toyota 4Runner 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 2003 Toyota 4Runner that has been waiting to be released!


    • Add Power to Your Jeep
      Fuel Up Your Success
    • Take Your Braking to a New Level
    • When the Best Gets Better
      The Performance & Sound to Thrill

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    2003 Toyota 4Runner Performance Parts Reviews

    Average rating:    5 - 2 reviews
    5 of 5
    Top Quality
    Product came wonderfully packaged, very good quality, Will buy again!
    Posted by Satish (Queens, NY) / July 17, 20162003 Toyota 4Runner
    Was this review helpful for you? Yes
    View More
    2003 Toyota 4Runner Models
    Low Prices Price match guarantee
    Guaranteed Fitment Always the correct part
    In-House Experts We know our products
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING