2003 Chevy Trailblazer Performance Parts

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    • (0 reviews)
      # 772639907
      Chevy Trailblazer EXT 2003, Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. If your car needs replacement, install one that will get you through the smog check. This converter will directly replace the factory...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $369.72 - $728.79
    • (0 reviews)
      # 125130185
      Chevy Trailblazer / Trailblazer EXT 2003, 1-Click Street Warrior Z26 Drilled and Slotted Rear Brake Kit by Power Stop®. Specially designed for high performance street drivers who demand shorter stops under the most extreme conditions,...
      $217.97 - $305.76
    • (0 reviews)
      # 672532774
      Chevy Trailblazer 2003, Rear Air to Coil Conversion Kit by Arnott®. Quantity: Sold as a Kit. Arnott has revolutionized the industry once again with our exclusive conversion kit. Elite coil spring kit delivers a seamless and error-free...
      $152.15
    • (1 review)
      # 377129544
      Chevy Trailblazer / Trailblazer EXT 4.2L 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...
      Mail-in Rebate
      $335.99
    • (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)
      # mpn4478775051
      Chevy Trailblazer EXT 5.3L 2003, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to...
      Raise or lower top speed and rev limiter!Correct speedometer and turn off ABS light after making gear ratio or tire size changes
      $337.49
    • (0 reviews)
      # 232682426
      Chevy Trailblazer EXT 5.3L 2003, 485 High Performance Best Engine Timing Set by Melling®. Melling timing chain kits provide an efficient and economical way to provide the timing components needed for a quality engine rebuild. Timing...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $144.55 - $148.89
    • (5 reviews)
      # 515782614
      Chevy Trailblazer / Trailblazer EXT 2003, Thermocap™ Radiator Cap by Mr. Gasket®. Pressure: 16 lbs. Material: Aluminum. Knowing your coolant temperature can help to prevent burn injuries. Thermo Cap, with its built-in calibrated...
      Indicates Coolant TemperatureHelps to Prevent Injuries from coolant or steam burns
      +1
      $33.21 - $38.43
    • (0 reviews)
      # 605967566
      Chevy Trailblazer / Trailblazer EXT 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...
      Compatible with OEM cooler systemsUltrasonically soldered for reliability
      $26.64 - $29.88
    • (1 review)
      # mpn1598137
      Chevy Trailblazer EXT 5.3L 2003, Throttle Body by JET®. The JET Powr-Flo Throttle Body is a direct replacement for the factory unit. It can be used to replace a worn out throttle body or to upgrade the existing throttle body. JET...
      Modified air inlet to improve air flow and Throttle responseUnique Design increases air velocity to the intake manifold
      $369.71
    • (1 review)
      # 1199042958
      Chevy Trailblazer 2003, Iridium Spark Plugs by Autolite®. With Resistor. OE Style. 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...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.86
    • (0 reviews)
      # 964224694
      Chevy Trailblazer / Trailblazer EXT 2003, High Performance P-Series Power Steering Pump Kit by PSC Motorsports®. This is a complete pump and reservoir kit which features the SP1405 high performance pump, SR146K reservoir and...
      Reliable solution for your steering needsDesigned with functionality in mind
      $419.00
    • (0 reviews)
      # mpn4303847570
      Chevy Trailblazer 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...
      Superior DesignEasy 5 Minute Installation
      $392.44
    • (0 reviews)
      # 68507628
      Chevy Trailblazer 2003, Rear Axle Shaft by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications. High quality alloys and the...
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $190.72 - $206.32
    • (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)
      # mpn1136917
      Chevy Trailblazer with LEV Standard / with LEV1 Standard 2003, OBDII Catalytic Converter by MagnaFlow®. Converter Configuration: Direct Fit. With Gasket. Catalytic Converter Overall Length: 47.25". If your car needs replacement, install...
      Reduces harmful emissionsExact replacement with little or no fabrication or modifications required
      $417.55
    • (0 reviews)
      # 188084631
      Chevy Trailblazer 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 components are...
      $300.85 - $670.81
    • (2 reviews)
      # 53805079
      Chevy Trailblazer 2003, New Air to Coil Conversion Kit by Suncore®. Quantity: Sold as a Kit. This kit will keep the car at factory height while providing a smooth car ride. You will be saving Time and Money by purchasing this complete...
      $102.38 - $312.41
    • (0 reviews)
      # 377129528
      Chevy Trailblazer 2003, 57 Series FIPK Generation II High-Density Polyethylene Black Cold Air Intake System by K&N®. This kit improves airflow into your engine. It includes a K&N air filter and a custom designed air intake tube. The K&N...
      Mail-in Rebate
      $315.99 - $335.99
    • (0 reviews)
      # mpn4478770127
      Chevy Trailblazer / Trailblazer EXT 2003, Dynamic Spectrum Tuner by JET®. Designed for the professional tuner who wants total control of the vehicle’s programming, the JET Dynamic Spectrum Tuner is a powerful tuning tool. JET’s DST...
      Fuel parameters including power enrichment and volumetric efficiencyIgnition tables including spark advance versus load, knock retard and more
      $399.99
    • (0 reviews)
      # mpn3526366892
      Chevy Trailblazer EXT 5.3L 2003, Street Pro Top-End Gasket Kit by Cometic Gasket®. Cometic Street Pro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their...
      Made of High Quality MaterialsBuilt to Last
      $290.11
    • (0 reviews)
      # 86904720
      Chevy Trailblazer 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...
      $538.30 - $568.23
    • (0 reviews)
      # mpn358591360
      Chevy Trailblazer / Trailblazer EXT 2003, Saturday Night Special Torque Converter by TCI®. Lock-Up. The popular Saturday Night Special® Torque Converter delivers premium performance at a reasonable cost. A great choice for show cars...
      400-500 RPM increase in stall over stockQuicker acceleration and improved low end power to run more smoothly
      $420.57
    • (0 reviews)
      # mpn1976765
      Chevy Trailblazer EXT 5.3L 2003, Wet Nitrous System by ZEX®. Safely add 75-125 horsepower to 1999 and newer Vortec V8-powered Chevy Silverado trucks. This nitrous kit was specifically designed to fit on Chevrolet's 4.8, 5.3 and 6.0L...
      Fully adjustable from 55-125 HP with supplied tuning jets; Perfect for mild to wild performanceA complete wet nitrous system; Everything is included for a safe, proper installation
      $678.83
    • (1 review)
      # 803875320
      Chevy Trailblazer / Trailblazer EXT 2003, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel...
      Increased horsepowerBetter torque
      $14.95 - $89.70
    • (0 reviews)
      # mpn3800683916
      Chevy Trailblazer / Trailblazer EXT 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...
      SAE1045 forged steeling housingsBall studs forged from ultra-strong SAE4140 chromoly steel
      $50.57
    • (0 reviews)
      # mpn753352368
      Chevy Trailblazer EXT with Small Block with Long Water Pump 2003, Alternator Bracket by BTP®. Finish: Polished Aluminum. This premium part by BTP helps the starting and charging system of your vehicle to provide the energy needed for...
      Engineered to help your starting and charging system operate at its maximumMade from superior materials
      $48.76
    • (0 reviews)
      # 1404021363
      Chevy Trailblazer with GM 8.6" Series Axle 2003, Rear Axle Shaft Kit by Yukon Gear & Axle®. Yukon Gear and Axle offers an extensive line of general replacement and high performance axles for passenger car, truck and SUV applications....
      Enables you to keep your engine in the powerband for more giddy-up and high speedAllows for getting superior traction on just about any brutal terrain
      $283.08
    • (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)
      # mpn1094456
      Chevy Trailblazer 2003, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust System Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System...
      $921.58




    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 Chevy Trailblazer 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 Chevy Trailblazer that has been waiting to be released!


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    2003 Chevy Trailblazer Performance Parts Reviews

    Average rating:    5 - 1 review
    5 of 5
    2003 Trailblazer
    Nice and quiet installed in 30 min with new direct fit muffler. It fits perfectly, a good choice for the do it yourself and save 500.00.
    Posted by Kevin (Wyoming, MI) / March 29, 20162003 Chevy Trailblazer
    Was this review helpful for you? Yes
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