2003 Toyota Highlander Performance Parts

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    • (0 reviews)
      # mpn1157693
      Toyota Highlander 2.4L 2003, Heavy Metal Stainless Steel Exhaust Manifold with Integrated Catalytic Converter by MagnaFlow®. Primary Tubing Diameter: 1.75". Collector Outlet Diameter: 2". Emissions: EPA compliant. Color: Silver. Header...
      $511.09
    • (0 reviews)
      # mpn4524667028
      Toyota Highlander 2003, 1-Click Z23 Evolution Sport Drilled and Slotted Front 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...
      Precision machined using a Tru-Cast™ technologyRotor run out is within 0.0015 and DTV tolerance specification is within 0.005
      $308.17
    • (0 reviews)
      # mpn4186664993
      Toyota Highlander FWD 2003, SumoSprings™ Rear Coil Helper Springs by SuperSprings®. Quantity: 2 per Pack. Increases Coil Capacity by 15%-30%. Coil SumoSprings improve the load leveling ability of original equipment front and rear coil...
      Requires no maintenanceProudly made in the U.S.A
      $138.38
    • (2 reviews)
      # 377227905
      Toyota Highlander 2003, 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
      $211.65
    • (0 reviews)
      # 430765788
      Toyota Highlander 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 vehicle...
      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
      $429.95
    • (0 reviews)
      # mpn4483690551
      Toyota Highlander 2.4L 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
      $400.51
    • (1 review)
      # 23646734
      Toyota Highlander 2003, Rapid-Cool™ 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 blades. The fan...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $55.07 - $64.04
    • (2 reviews)
      # 606074338
      Toyota Highlander 2003, High Performance Transmission Oil Cooler Kit by Hayden®. Featuring a lightweight aluminum construction, this high performance transmission oil cooler is designed to provide outstanding cooling, as well as...
      SAE 45 degree fittings for maximum reliabilityElectrostatically powder coated to prevent corrosion
      $37.65 - $47.10
    • (0 reviews)
      # mpn4530951296
      Toyota Highlander 2003, E85-Compatible High Flow In-Tank 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
      $114.99
    • (0 reviews)
      # mpn3740157652
      Toyota Highlander 2003, 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)
      # 357911000
      Toyota Highlander 2003, Front Outer Bent 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 premium...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $34.47 - $35.62
    • (0 reviews)
      # 985154426
      Universal Advanced Lightweight 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Batteries have always presented the same problems of weight, safety, and cost. In racing, aerospace, and advanced technology...
      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
      $149.99 - $229.99
    • (0 reviews)
      # 1188016583
      Toyota Highlander 2003, 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 ensure OE quality...
      Precision rolled threads and splines for hassle-free installationBearings, races & housing heat treated to original equipment or better specifications for long life
      $44.18 - $65.70
    • (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)
      # 380879240
      Toyota Highlander 3.0L 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. If your car needs replacement, install...
      $286.05 - $347.13
    • (0 reviews)
      # 4229241
      Toyota Highlander 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 Series Yellowstuff...
      $324.93 - $352.74
    • (0 reviews)
      # 1026869676
      Toyota Highlander 2003, Front Lower Ball Joint by Proforged®. Quantity: 1 per Pack. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $27.56
    • (1 review)
      # 377227856
      Toyota Highlander 2003, 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
      $169.15 - $174.15
    • (2 reviews)
      # 566692951
      Toyota Highlander 2003, V-Force Plus Performance Module by JET®. The JET V-Force Plus features the same power tuning technology found in JET’s performance modules/programmers. The JET V-Force Plus is an inline tuning device that uses...
      Improve horsepower and throttle responseOptimized ignition advance curves
      $274.46
    • (0 reviews)
      # mpn3064650433
      Toyota Highlander 2003, Stainless Steel Reusable Oil Filter by HUBB Filters®. The HUBB product looks and works differently than a conventional filter and protects your engine much better. The HUBB filter features two large-sized kidney...
      Made from surgical stainless steelFilter-in-a-filter design
      $98.99
    • (0 reviews)
      # mpn1711351
      Toyota Highlander 2003, Direct Fit Dual Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 13 1/2". Size: 27 1/2" x 17 1/2" x 4". Replace your old belt-driven fan with this highly efficient device and get all...
      Maximizes horsepower and torqueOptimizes gas mileage
      $538.30
    • (0 reviews)
      # 606003344
      Toyota Highlander 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 every tube...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $25.39 - $28.44
    • (0 reviews)
      # mpn1953524
      Toyota Highlander 2003, OEM In-Line Fuel Catalyst by Fitch® Fuel Catalyst. Get improved performance and reduced emissions with the Fitch Fuel Catalyst! Unlike expensive additives that must be continually replenished, you purchase this...
      Increases fuel economyIncreases horsepower and torque for improved performance
      $215.55
    • (0 reviews)
      # mpn4511855772
      Toyota Highlander 2003, Iridium Spark Plugs by Autolite®. 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 sidewire...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (0 reviews)
      # mpn3800686420
      Toyota Highlander 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
      $29.67
    • (0 reviews)
      # 985212620
      Universal Carbon Fiber Advanced 12V AGM Battery by Braille Battery®. Battery Type: AGM. Voltage: 12V. Sealed Valve Regulated Design - Completely eliminates acid spills and corrosion on terminals. Environmentally safe and does not need...
      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
      $324.99 - $374.99
    • (0 reviews)
      # 789152437
      Toyota Highlander FWD 2003, Rear Wheel Hub Assembly by Spyder®. Get maximum performance with Spyder wheel hubs and bearings. Designed for your specific application, they feature high quality and deliver reliable function for maximum...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $104.10
    • (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)
      # 49721860
      Toyota Highlander 3.0L 2003, Heavy Metal Catalytic Converter by MagnaFlow®. Emissions: EPA compliant. Converter Configuration: Universal Fit. Catalytic Converter Body Shape: Oval. Without Air Tube. Without O2 Sensor Port. Catalytic...
      $117.09




    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 Highlander 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 Highlander that has been waiting to be released!

    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

    • Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl

    Popular Products

    2003 Toyota Highlander Performance Parts Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Functional Replacement
    Parts came on time and in the condition advertised. Installation went as expected, and the new spark plugs are working great.
    Posted by Michael Mitchell (Clifton, CO) / February 16, 20182003 Hyundai Elantra
    Was this review helpful for you? Yes
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