2003 Seat Leon Performance Parts

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    • (0 reviews)
      # 764381250
      Universal Gold Heat Reflective Self Adhesive Tape by Prosport®. High Temperature Gold Thermal adhesive Heat Tape. Gold Reflective heat tape is made of laminated light weight glass cloth designed to reflect 80 percent of radiant heat....
      Can handle temperatures up to 850 Degrees FahrenheitUV resistant
      $23.40 - $43.20
    • (0 reviews)
      # mpn4488071750
      Universal BBK Replacement Open Slot 2-Piece Front Brake Rotors by RacingBrake®. Pair. Company performance division of TPM Products, Inc. a 20-year veteran in the brake industry. At RacingBrake, dedicated to providing the best solution...
      Lighter rotor (12-16% weight reduction varied with the size and design) than original one-piece rotor – meaning lower un-sprung weightCooler disc - due to higher heat dissipation rate of aluminum hat as compared to cast iron
      $792.00
    • (0 reviews)
      # 735507282
      Seat Leon 2003, 45mm Front and Rear Lowering Springs by AST Suspension®. AST Lowering Springs are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal...
      Progressive rates on most vehiclesEDC Compatible (if applicable to vehicle)
      $328.00
    • (0 reviews)
      # 377241654
      Seat Leon 1.8L 2003, 57i Apollo Series Generation I Cold Air Intake System by K&N®. Cooler air inlet temperatures mean more horsepower. This kit turns any air intake system into a Cold Air intake system. It replaces the OEM airbox with...
      Guaranteed to increase horsepower and improve accelerationWorks with OEM computer system
      $254.99
    • (0 reviews)
      # 379675232
      Universal 4-Bank Chip Burner by SCT Performance®. SCT's single program and 5 program, four bank custom chips are specifically tuned for your car or truck by one of SCT's Custom Tuning dealers world wide.
      Available as a single or multi-program switch chipEasily switch between custom tunes using the optional Dial Selector
      $398.88
    • (0 reviews)
      # 207949738
      Seat Leon Turbocharged 2003, HP Turbo Heat Shield by Heatshield®. HP Turbo Shield™ is a custom-fit turbo heat wrap bag using cutting edge technology and performance to keep the heat in the hot side of the turbo where it belongs....
      Capable of reducing up to 60% of under hood heatReduces turbo lag, lowers under hood temperatures
      $172.61 - $319.09
    • (0 reviews)
      # 204706027
      Seat Leon 2003, Stage 1 Clutch Kit by SPEC®. Does not Include: Flywheel. Features an integrally molded carbon kevlar-based, high performance organic lining that offers smooth engagement and excellent life. This lining has an integrally...
      High clamp pressure plateSteel-backed and multi-compound woven organic material
      $355.50 - $612.90
    • (0 reviews)
      # 800198013
      Universal BILLET LS Throttle Body by Holley®. Holley’s BILLET LS Throttle Bodies are the MOST FEATURE LOADED available. Holley went back to the drawing board and built the ultimate air valve for your LS engine! Throttle body features...
      TPS CLOCKER allows the TPS to be rotated back into the ECU's required idle voltage range. Modified engines no longer suffer from problems related to TPS voltage!IDLE BLEED allows adjustment of your idle without affecting throttle position or TPS voltages at idle!
      $466.95 - $542.95
    • (0 reviews)
      # 785148761
      Universal Crimp Type Hose Clamp by Oetiker®. As the original inventor of the ear clamp and the global leader in connecting technologies - Oetiker's clamps and rings are made with quality that you can rely on.
      24 Months / 24,000 Miles - Work order neededMade with high grade steel for utmost durability
      $0.87 - $2.84
    • (0 reviews)
      # mpn1589832477
      Universal PS91 External-Core Coil by Fast®. 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 in mind. It will meet your needs and deliver great...
      High quality at an affordable priceExpertly made from premium materials
      $80.47
    • (0 reviews)
      # mpn470637671
      Universal 2.0 Factory Series Smooth Body Steering Stabilizer by Fox®. Quantity: 1 per Pack. 2.0 Factory Series steering stabilizers give you enhanced steering control you need when heading off the pavement. They take their design from...
      2.0" Smooth bore and honed seamless alloy bodiesRace-developed high-flow piston design
      $139.95
    • (0 reviews)
      # mpn474702016
      Universal Adjustable Tray by Big End Performance®. Die formed steel; Lightweight yet strong. Variety of mounting holes Includes pivoting hold down bolts, lock nuts, & aluminum hold down strap. Dimensions are 11" X 7" inside.
      High quality at an affordable priceExpertly made from premium materials
      $58.48
    • (0 reviews)
      # mpn469882139
      Universal Ultimate™ Rear Full Float Axle by RCV Performance®. Ultimate Full Floater Axles are the best solution for your full float setup, and are made in the USA from the highest quality 4340 chrome moly steel. Upgrade your prized...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $285.00
    • (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)
      # 764381353
      Universal Header Wrap by Prosport®. Durable, tightly woven and carbon fiber look. Very pliable and easy to install, no need to wet it before wrapping headers or pipes. One roll will wrap one medium header. This improvement in thermal...
      Designed to deliver the utmost in functionalityManufactured under superior quality control
      $21.60 - $36.00
    • (0 reviews)
      # 751035240
      Universal Brembo Style Slotted Rotor Rings by RacingBrake®. Pair. Once installed, RB replacement rotor rings are simple to replace. They will upgrade your used rotor rings at a fraction of the cost of those from your original...
      Precise manufacturing and high-grade materialsExpertly Crafted from the highest grade materials
      $549.00 - $655.00
    • (0 reviews)
      # 366686014
      Seat Leon FWD 2003, Rear Camber Shims by Specialty Products®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      $9.00 - $9.81
    • (0 reviews)
      # 377241670
      Seat Leon 2003, 57i Series Generation I Black Cold Air Intake System with Intake Pipe by K&N®. This induction kit is an easy and inexpensive way to increase airflow into your engine. It replaces your restrictive factory airbox with a...
      Guaranteed to increase horsepowerSpecifically designed for each application
      $133.99 - $195.99
    • (0 reviews)
      # mpn4479686648
      Universal Dynamics Module by AEM®. The AEM Vehicle Dynamics Module (VDM) is an AEMnet CANbus enabled device with an on-board 3-axis accelerometer, 3-axis gyrometer and 5Hz GPS + GLONASS that provides pinpoint position accuracy. The...
      GPS latitude & longitude delivers AEMdata track map functionality via AEMnet CANbusEasily Add GPS, lateral G, altitude, pitch and roll data to engine data logs!
      $375.00
    • (0 reviews)
      # 207949772
      Seat Leon Turbocharged 2003, Lava Turbo Heat Shield with Carbon Fiber Look by Heatshield®. Heatshield Products Lava Turbo Shield™ was designed for and tested to manage heat on the most hardcore turbocharged racing applications. Lava...
      Capable of reducing up to 60% of under hood heatDoes not conduct heat like all metal turbo shields
      $219.46 - $374.62
    • (0 reviews)
      # 656582439
      Seat Leon 2003, Stage 2 Clutch Kit by SPEC®. Does not Include: Flywheel. Features pure Kevlar disc with steel backing. This lining features excellent drivability like the stage 1, but offers slightly longer life and higher torque...
      High clamp pressure platePure Kevlar friction material
      $395.10 - $715.50
    • (0 reviews)
      # 651032694
      Universal ProTuner In-Line Fuel Pump by MagnaFuel®. 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 in mind. It will meet your needs and...
      Ideal for street muscle carsQuiet operation
      $471.83 - $522.95
    • (0 reviews)
      # 723907261
      Universal Radiator Cap by Spectre Performance®. Pressure: 14-18 lbs. Material: Steel. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $9.29 - $11.59
    • (0 reviews)
      # mpn1589832478
      Universal PS91 Performance External-Core Coil by Fast®. 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 in mind. It will meet your needs and...
      High quality at an affordable priceExpertly made from premium materials
      $85.68
    • (1 review)
      # 279011864
      Universal 2.0 Performance Series Smooth Body IFP Steering Stabilizer by Fox®. Quantity: 1 per Pack. The FOX Performance Series steering stabilizer offers unrivaled steering control and a striking high tech appearance. The...
      2.0" Metal impacted 6061-T6 aluminum will resist rust over timeClear-anodized for a durable finish
      $139.95
    • (0 reviews)
      # mpn474702015
      Universal Aluminum Battery Box Kit by Big End Performance®. 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 in mind. It will meet your needs...
      High quality at an affordable priceExpertly made from premium materials
      $151.46
    • (0 reviews)
      # 585710968
      Universal CTF Axle Shaft Kit by 9-Plus®. All CTF axles feature high performance induction heat treated forged alloy steel construction, and are ABCS (Aftermarket Brake Configuration Standard) compliant. Wheel bolt patterns are dual...
      High quality at an affordable priceExpertly made from premium materials
      $275.20
    • (0 reviews)
      # mpn1009571214
      Helmet Bag by Sparco®. The Universe is a large rolling duffle bag specifically designed for hauling racing gear. With special compartments for storing racing helmets and shoes, the Universe is perfect for professional or weekend racers....
      600D polyester and synthetic leather contructionLarge rolling wheels
      $45.00
    • (0 reviews)
      # 568661113
      Universal Stainless Steel Resonator by Megan Racing®. The body is constructed of Stainless Steel that is polished and much thicker than most exhaust components. If you’re looking for a quality product that will serve you for years to...
      Made with quality and safety in mindThe highest grade materials and the latest technologies
      $48.82 - $54.53
    • (0 reviews)
      # mpn4488071983
      Universal Open Slot 2-Piece Brake Rotors for Brembo 17Z Caliper Upgrade by RacingBrake®. Pair. RB rotors are made of higher grade iron and are harder than OE rotors, so it is better to use more aggressive compounds to enhance the...
      Lighter rotor (12-16% weight reduction varied with the size and design) than original one-piece rotor – meaning lower un-sprung weightCooler disc - due to higher heat dissipation rate of aluminum hat as compared to cast iron
      $726.00




    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 Seat Leon 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 Seat Leon that has been waiting to be released!

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    2003 Seat Leon Performance Parts Reviews

    Average rating:  4.5  4.5 - 4 reviews
    4.8 of 5
    Improve The Look And Sound
    This JBA exhaust tip totally improved the look and sound of my car. It was just what i need and the look as described. Recommend it to anyone.
    TPosted by Tormod M (Olpe, KS) / November 21, 2016
    2011 Ford F-150
    Was this review helpful for you? Yes
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    2003 Seat Leon Models
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