2003 Chevy Trailblazer Performance Parts

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    • (0 reviews)
      # mpn1136917
      Chevy Trailblazer with LEV Standard / with LEV1 Standard 2003, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. With Gasket. Catalytic Converter Overall Length: 47.25". If your car...
      $390.23
    • (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,...
      $211.74 - $297.02
    • (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...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $335.99
    • (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, High Performance 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 chain...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $134.80 - $138.85
    • (0 reviews)
      # mpn1523561817
      Chevy Trailblazer EXT 5.3L 2003, Direct Fit Radiator with Fan by Flex-a-Lite®. Size: 38" x 18 1/2" x 7". Inlet Location: Upper Driver Side. Outlet Location: Lower Passenger Side. Fan Quantity: Dual. Fan Diameter: Dual 15". Number of...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $1,305.07
    • (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
      $25.39 - $28.44
    • (1 review)
      # mpn1598137
      Chevy Trailblazer EXT 5.3L 2003, Powr-Flo™ 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...
      Modified air inlet to improve air flow and Throttle responseUnique Design increases air velocity to the intake manifold
      $369.71
    • (0 reviews)
      # mpn2065022169
      Chevy Trailblazer / Trailblazer EXT 4.2L 2003, Premium Automotive Nickel Spark Plug by E3®. With Resistor. 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)
      # 357927872
      Chevy Trailblazer / Trailblazer EXT 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,...
      $66.52 - $69.23
    • (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
      $381.23
    • (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
      $181.68 - $272.19
    • (0 reviews)
      # mpn358497042
      Universal Micro Sprint Torrington Thrust Bearing by JOES Racing®. Keep your Micro turning smoothly with a Torrington Thrust Bearing from JOES. Place it between your spindle and axle, on the bottom side, to take the load and keep your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $9.99
    • (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)
      # mpn1094456
      Chevy Trailblazer 2003, MagnaFlow Series™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by MagnaFlow®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 3". Exhaust System Sound:...
      $903.50
    • (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...
      $292.25 - $651.65
    • (0 reviews)
      # 917033804
      Chevy Trailblazer LS / LT / LTZ / North Face 2003, B8 5100 Series Front Driver or Passenger Side Monotube Snap Ring Grooved Body Ride Height Adjustable Strut with 0"-2.5" Front Lift Height by Bilstein®. Quantity: 1 per Pack. Bilstein B8...
      $137.24
    • (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...
      Guaranteed to increase horsepowerDesigned to improve throttle response and engine sound
      $315.99 - $335.99
    • (0 reviews)
      # mpn4526378131
      Chevy Trailblazer 2003, Predator 2 Platinum Tuner by DiabloSport®. The Predator 2 Platinum is the perfect tuning solution for vehicles that plan to add future upgrades or have already upgraded with aftermarket performance parts. The P2...
      High-definition, 2.8" color screenEasy to use 5 button interface
      $329.95
    • (0 reviews)
      # mpn4495961146
      Chevy Trailblazer EXT 5.3L 2003, Pro-Series 3-Bolt Roller Timing Chain Set by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their vehicle, choose these top-grade performance...
      Designed to unlock more performance out of your vehicleBump up engine power to the next level
      $168.49
    • (3 reviews)
      # 515782614
      Chevy Trailblazer / Trailblazer EXT 2003, 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...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (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
      $408.55
    • (3 reviews)
      # mpn1953525
      Chevy Trailblazer 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
    • (1 review)
      # mpn4511855809
      Chevy Trailblazer / Trailblazer EXT 2003, Iridium Spark Plugs by Autolite®. 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...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.66
    • (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...
      $50.57
    • (0 reviews)
      # mpn2893824974
      Chevy Trailblazer / Trailblazer EXT with 4 Pin Oval Plug 2003, G Series Alternator by Mechman Alternators®. Current: 240 Amp.
      High amperage alternator with superior amperage output over OEM alternatorsFeature solid copper custom rectifiers
      $349.00
    • (0 reviews)
      # 1029077550
      Chevy Trailblazer with 30 Spline with GM 8.6" Series Axle with 2.73 and Up Gear Ratio with 10 Bolt 2003, ECTED Max™ Rear Limited Slip Differential by Auburn Gear®. With Selectable Full Locker. Location: Rear. The ECTED Max is a...
      Expertly crafted from superior materialsProvides exceptional reliability
      $740.21
    • (0 reviews)
      # mpn358580212
      Universal 110 Volt Male Recessed Power Outlet by QuickCar Racing®. This QuickCar Male Recessed Power Outlet is designed for a 110 Volt female cord end. When mounted on the race car it can be used to plug into oil tank heaters, engine...
      High quality at an affordable priceExpertly made from premium materials
      $22.95
    • (2 reviews)
      # 1119831204
      Chevy Trailblazer / Trailblazer EXT RWD 4.2L 2003, Swept Side™ Single Cat-Back Exhaust System with Single Side Exit by Gibson®. Exhaust Type: Cat-Back. Main Tubing Diameter: 2.5". Exhaust System Sound: Aggressive / Loud. Get increased...
      $307.54 - $423.99




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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 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  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.
    KPosted by Kevin Prelwitz (Wyoming, MI) / March 29, 20162003 Chevy Trailblazer
    Was this review helpful for you? Yes
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