2004 Trailblazer Performance Air Intake Systems

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    • K&N® 57 Series Generation II Air Intake Kit
      (0 reviews)
      # 333265
      Chevy Trailblazer 2004, 57 Series Generation II Air Intake Kit 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 filter increases the airflow and the...
      $268.99 - $296.99
    • K&N® 77 Series High-Flow Performance Air Intake Kit
      (1 reviews)
      # 324873
      Chevy Trailblazer 4.2L F/I 2004, 77 Series High-Flow Performance Air Intake Kit by K&N®. This intake kit is designed for the larger engines typically found in trucks and SUVs. It replaces the factory air intake system with a free...
      $283.99
    • AIRAID® Cold Air Dam Intake System
      (0 reviews)
      # 55559600
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, Cold Air Dam Intake System by AIRAID®. The Cold Air Dam Intake System positions a large 360º AIRAID air filter with a huge air inlet in the stock location, but encloses it in a...
      $274.90 - $282.90
    • aFe® Stage 2 Cold Air Intake System
      (0 reviews)
      # 45603835
      Chevy Trailblazer EXT 5.3L 2004, Stage 2 Cold Air Intake System by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open element airbox/heat shield...
      $331.01
    • aFe® Momentum GT Cold Air Intake System
      (0 reviews)
      # 38857606
      Chevy Trailblazer EXT 5.3L GMT800 2004, Momentum GT Cold Air Intake System by aFe®. Bringing you the next generation of intakes, the Momentum HD sealed air intake system is superior in every way: From the one-piece sealed housing...
      $438.39
    • aFe® Stage 1 Cold Air Intake System
      (0 reviews)
      # 39070028
      Chevy Trailblazer EXT 5.3L GMT800 2004, Stage 1 Cold Air Intake System by aFe®. The Stage 1 Cold Air Intake System is a quick and inexpensive way to gain horsepower and improve performance. It replaces your factory air filter and...
      $275.00
    • aFe® Stage 2 Cold Air Intake System
      (1 reviews)
      # 925247
      Chevy Trailblazer 4.2L 2004, Stage 2 Cold Air Intake System by aFe®. The aFe Stage 2 Cold Air Intake System replaces your entire factory air intake system with a large high-flow aFe air filter, open element airbox/heat shield and a...
      $312.26
    • CGS® Air Intake System
      (0 reviews)
      # 1387325
      Chevy Trailblazer 4.2L 2004, Air Intake System by CGS®. Get more power, improved performance and increased mileage in an attractive bolt-on package. With the CGS Air Intake System you get all this and a complete replacement...
      $171.50
    • K&N® E Series Air Filter
      (0 reviews)
      # 44371461
      Chevy Trailblazer / Trailblazer EXT 2004, E Series Air Filter by K&N®. Get better performance, superior engine protection and more economical operation just by changing your air filter. The K&N air filter gives you increased...
      Improves engine airflowIncreases horsepower and acceleration
      $61.99
    • AIRAID® Panel Air Filter
      (0 reviews)
      # 435844
      Chevy Trailblazer 4.3L 2004, Panel Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $52.90 - $57.90
    • AIRAID® Round Air Filter
      (0 reviews)
      # 437750
      Chevy Trailblazer 4.2L / 5.3L 2004, Round Air Filter by AIRAID®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $64.90 - $73.90
    • aFe® Pro 5R Air Filter
      (0 reviews)
      # 918336
      Chevy Trailblazer 4.8L / 5.3L GAS 2004, Pro 5R Air Filter by aFe®. The Pro 5R air filter provides increased airflow to your engine without sacrificing filtration ability. The increased airflow allows your engine to make more power,...
      $66.41
    • aFe® Pro DRY S Air Filter
      (0 reviews)
      # 921186
      Chevy Trailblazer 4.8L / 5.3L GAS 2004, Pro DRY S Air Filter by aFe®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of...
      $62.95
    • Delphi® Mass Air Flow Sensor
      (2 reviews)
      # 24558801
      Chevy Trailblazer EXT 5.3L 2004, Mass Air Flow Sensor by Delphi®. Complete Assembly. When it comes to MAF sensors, communication with the ECM is key. That’s why Delphi MAF sensors use all new parts - never remanufactured parts...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      $93.76
    • JET® Inlet Air Temperature Relocator
      (0 reviews)
      # 13546160
      Chevy Trailblazer / Trailblazer EXT With 5 Wire Mass Air Flow Sensor 2004, Inlet Air Temperature Relocator by JET®. JET Inlet Air Temperature Relocator Kit will relocate your vehicle's inlet air temperature sensor to a cooler...
      Relocates Inlet Air Temp Sensor To A Cooler Location.Provides A Cooler Air Charge
      $49.84
    • FRAM® Extra Guard™ Air Filters
      (0 reviews)
      # 39210901
      Chevy Trailblazer EXT FI 2004, Extra Guard™ Air Filters by FRAM®. Most dirt and dust enters the engine through the air filter and FRAM Extra Guard is engineered to provide twice the air filtration compared to an original filter....
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      $15.90
    • MANN-Filter® Air Filter
      (0 reviews)
      # 20557379
      Chevy Trailblazer 2004, Air Filter by MANN-Filter®. Get excellent engine protection and more economical operation just by replacing your air filter. This MANN air filter is specially designed for your vehicle to ensure a precise...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $14.55
    • Hastings® Air Filter
      (0 reviews)
      # 21456036
      Chevy Trailblazer / Trailblazer EXT 2004, Air Filter by Hastings®. Clean air is critical to the performance of your engine, so don’t trust just any filter. Hastings filters are tested according to SAE J726 test procedures, where...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $21.00
    • Spectre Performance® HPR™ OE Replacement Air Filter
      (0 reviews)
      # 12059623
      Chevy Trailblazer 2004, HPR™ OE Replacement Air Filter by Spectre Performance®. 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
      $25.05
    • Full® Air Filter
      (0 reviews)
      # 8012431
      Chevy Trailblazer / Trailblazer EXT 2004, Air Filter by Full®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a replacement,...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $21.04
    • Purolator® Air Filter
      (0 reviews)
      # 7791816
      Chevy Trailblazer / Trailblazer EXT 2004, Air Filter by Purolator®. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to just run down to the local auto parts chain store for a...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $37.80
    • Dorman® Mass Air Flow Sensor
      (0 reviews)
      # 25581592
      Chevy Trailblazer EXT 5.3L United States 2004, Mass Air Flow Sensor by Dorman®. Without Mounting Bracket. Black. Standard Replacement. Product Condition: New. This is an aftermarket part that replaces factory OE # 15904068,...
      Constructed from high-quality materials to successfully resist damage from extreme underhood temperatures and environmental factors, such as humidityDirect fit for a trouble-free replacement
      $66.41
    • Cardone® Mass Air Flow Sensor
      (0 reviews)
      # 35556608
      Chevy Trailblazer EXT 5.3L 2004, Mass Air Flow Sensor by Cardone®. Plastic/Aluminum Housing. Black/Gray. Mounting Hole Count: 3. Configuration Type: Bolt-On. MAF Sensors precisely track O.E. output curves and maintain spec...
      50-state emissions street legalThe finest quality at a great price
      $69.44 - $118.60
    • Standard® Handypack™ Air Charge Temperature Sensor Connector
      (0 reviews)
      # 43986058
      Chevy Trailblazer / Trailblazer EXT 2004, Handypack™ Air Charge Temperature Sensor Connector by Standard®. Gray. 2 Terminal Female. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.34
    • Standard® Tru-Tech™ Manifold Absolute Pressure Sensor
      (0 reviews)
      # 23835679
      Chevy Trailblazer 2004, Tru-Tech™ Manifold Absolute Pressure Sensor by Standard®, Use 1 per Car. Type Connection: Female, Male. Terminal Type: Blade. Do you hear nothing but “click, click” when you turn the key? Is the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $38.57 - $46.09
    • Beck Arnley® Air Charge Temperature Sensor
      (1 reviews)
      # 35812492
      Chevy Trailblazer 2004, Air Charge Temperature Sensor by Beck Arnley®. With High Output. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and...
      OE quality products from top original equipmentTop quality materials
      $17.42
    • Dorman® Intake Manifold
      (0 reviews)
      # 34098066
      Chevy Trailblazer 2004, Intake Manifold by Dorman®, 1 Pieces. Packaging Type: Box. More like a complete service kit than a single part. Dorman’s Intake Manifold includes all the essential components for a full repair. Since this...
      Re-engineered by Dorman with heat-resistant molding to reduce both warping and coolant leaks (where applicable)Some manifolds feature a reinforced aluminum coolant crossover to eliminate corrosion and vibration (where applicable)
      $188.08 - $282.37
    • Dorman® Intake Manifold Gasket Set
      (0 reviews)
      # 62420926
      Chevy Trailblazer EXT 4.2L 2004, Intake Manifold Gasket Set by Dorman®, 1 Pieces. This is an aftermarket part that replaces factory OE # 89017871. Material: Rubber. Packaging Type: Box. Standard Replacement. Includes: With Gaskets....
      Kit provides ease and convenience of useAirtight gasket seal prevents vacuum and in some cases coolant leaks
      $10.89
    • Victor Reinz® Intake Manifold Gasket Set
      (0 reviews)
      # 24046426
      Chevy Trailblazer 2004, Intake Manifold Gasket Set by Victor Reinz®, Use 1 per Car. Includes: Throttle Body Gasket. Water Crossover Set Not Included. OEM Standard Part. Material: Victo-Tech. Included: Throttle Body Gasket. Not...
      $9.34
    • MTC® MAP Sensor
      (0 reviews)
      # 8668137
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, MAP Sensor by MTC®. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent visits to the pump? Your fuel system may need repair, but...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $50.16
    • VOLANT® CAI Kit with Pro 5 Filter
      (0 reviews)
      # 58346751
      Chevy Trailblazer / Trailblazer EXT 4.2L 2004, Cool Air Intake Kit 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...
      $244.60
    • Dorman® Mass Air Flow Sensor Connector
      (0 reviews)
      # 55661782
      Chevy Trailblazer / Trailblazer EXT 2004, Mass Air Flow Sensor Connector by Dorman®, 1 Piece. No Water Resistant. Packaging Type: Box. Tin Plated Brass. Socket: Female. 5 Wire. Black. Product Length: 17.25". Wire Gauge: 19 AWG....
      Appropriate for 3-wire configurationsDirect replacement Mass Air Flow Sensor Connectors available (where applicable) to ensure a proper fit
      $18.15
    • Injen® EA Nanofiber Dry Air Filter
      (27 reviews)
      # 375948
      Universal EA Nanofiber Dry Air Filter by Injen®. This air filter is a major breakthrough in air filtration technology. It features a revolutionary synthetic nanofiber filter media that increases airflow, while capturing and holding...
      $53.26 - $68.80
    • Injen® High Performance Air Filter
      (17 reviews)
      # 375936
      Universal High Performance Air Filter by Injen®. Replace your worn out air filter with this high flow High Performance filter. It features a built-in velocity stack for added performance, urethane top and base to resist heat...
      $49.32 - $57.54
    • K&N® Dual Flange Oval Straight Air Filter
      (0 reviews)
      # 25513976
      Universal Dual Flange Oval Straight Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $37.99 - $213.99
    • K&N® Oval Tapered Air Filter
      (0 reviews)
      # 25636561
      Universal Oval Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $32.99 - $192.99
    • K&N® Round Tapered Air Filter
      (6 reviews)
      # 25611518
      Universal Round Tapered Air Filter by K&N®. Get better performance, superior engine protection and more economical operation with a K&N Air Filter. K&N Universal Air Filters are available for just about any application.
      Improves engine airflowIncreases horsepower and acceleration
      $21.70 - $120.99
    • AEM® Clamp-On Round DryFlow Racing Air Filter
      (0 reviews)
      # 328142
      Universal Clamp-On Round DryFlow Racing Air Filter by AEM®. Let your engine breathe with an AEM DryFlow Racing filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's...
      $66.99
    • AEM® Oval DryFlow Air Filter
      (0 reviews)
      # 313145
      Universal Oval DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      $38.99 - $95.99
    • AEM® Oval DryFlow Brute Force Air Filter
      (0 reviews)
      # 313143
      Universal Oval DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard DryFlow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable and...
      $70.99 - $74.99
    • AEM® Round DryFlow Air Filter
      (2 reviews)
      # 322114
      Universal Round DryFlow Air Filter by AEM®. Let your engine breathe with an AEM DryFlow filter! Every DryFlow filter is engineered to exceed the engine's normal airflow requirement. And thanks to AEM's DryFlow technology, cleaning...
      $24.05 - $62.99
    • AEM® Round DryFlow Brute Force Air Filter
      (1 reviews)
      # 313144
      Universal Round DryFlow Brute Force Air Filter by AEM®. These filters are much larger than standard DryFlow filters and engineered to exceed the airflow requirements of large displacement engines. They are designed to be durable...
      $46.99 - $54.99
    • Airaid® Round Air Filter
      (0 reviews)
      # 440764
      Universal Round Air Filter by Airaid®. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow and provides better air...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $48.90 - $81.90
    • Airaid® Sweet 16" Round Air Filter
      (0 reviews)
      # 13606468
      Universal Sweet 16" Round Air Filter by Airaid®, 16" OD x 14" ID. Advanced air filtration technology, superior construction and the world's best warranty make an AIRAID air filter the best you can buy. It allows increased airflow...
      Improves airflow and engine performanceProvides superior air filtration and engine protection
      $45.90 - $104.90
    • AIRAID® Breather Filter
      (5 reviews)
      # 440783
      Universal Breather Filter by AIRAID®. Keep your engine breathing properly and looking good with these crankcase vent filters.
      $16.90 - $26.90
    • Weapon-R® Secret Weapon Air Filter
      (10 reviews)
      # 282485
      Universal Secret Weapon Air Filter by Weapon-R®. The Secret Weapon air filter performs better than any other air filter available in the market today. It provides maximum airflow with the protection of Polyurethane foam.
      Integral velocity stack increases engine airflowPolyurethane foam flows more air and traps more dirt than conventional filters
      $65.00 - $75.00
    • Weapon-R® V2 Hyper Air Filter
      (2 reviews)
      # 290322
      Universal V2 Hyper Air Filter by Weapon-R®. The Polyurethane foam in the V2 Hyper air filter flows more air and traps more dirt than comparable paper and cotton filters.
      Polyurethane foam flows more air and traps more dirt than conventional filtersNo oiling required
      $50.00 - $55.00
    • Weapon-R® Dragon Air Filter
      (15 reviews)
      # 282419
      Universal Dragon Air Filter by Weapon-R®. The Polyurethane foam in the Dragon air filter flows more air and traps more dirt than comparable paper and cotton filters. The Dragon air filter is one of the highest rated air filters in...
      Polyurethane foam flows more air and traps more dirt than conventional filtersDisassembles easily for cleaning
      $55.00 - $65.00
    • Weapon-R® Dragon Breather Filter
      (6 reviews)
      # 284597
      Universal Dragon Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      Prevents throttle body carbon buildupCan be cleaned and reused
      $10.00
    • Weapon-R® Super Matrix Breather Filter
      (4 reviews)
      # 286325
      Universal Super Matrix Breather Filter by Weapon-R®. Keep your throttle responsive with the installation of this breather filter.
      Prevents throttle body carbon buildupCan be cleaned and reused
      $10.00
    • VOLANT® PowerCore® Air Filter
      (0 reviews)
      # 58346820
      Chevy Trailblazer 2004, Universal PowerCore® Air Filter by VOLANT®. By using Donaldson's® PowerCore® Filtration Technology submicron contaminants load on the surface rather than collecting in the depth of the filter. This boosts...
      High-Quality Synthetic MaterialProvides Vastly Improved Filtration up to 99.97%
      $87.38
    • VOLANT® Primo Air Filter
      (0 reviews)
      # 58346842
      Chevy Trailblazer 2004, Universal Primo Air Filter by VOLANT®. Volant's high performance 5 layer air filters are made of the highest quality textiles, pleated between a top and bottom aluminum screen.
      Cleanable and ReusableFive-Layers of protection
      $62.44 - $78.46
    • VOLANT® Pro 5 Air Filter
      (1 reviews)
      # 58346850
      Chevy Trailblazer 2004, Universal Pro 5 Air Filter by VOLANT®. Volant's high performance 5 layer air filters are made of the highest quality textiles, pleated between a top and bottom aluminum screen.
      Cleanable and ReusableFive-Layers of protection
      $62.44
    • VOLANT® Pro 5 Air Filter Breather
      (0 reviews)
      # 58346705
      Chevy Trailblazer 2004, Universal Pro 5 Air Filter Breather by VOLANT®, 0.75" F x 2" B x 2" D x 1.5" H. Volant's high performance 5 layer air filters are made of the highest quality textiles, pleated between a top and bottom...
      Cleanable and ReusableFive-Layers of protection
      $37.26
    • aFe® Round Air Filter
      (0 reviews)
      # 847887
      Universal Round Racing Air Filter by aFe®. These universal air filters are designed to provide performance and protection. They fit into the stock filter housing, but flow better and last longer. They feature extra-deep pleats and...
      $42.26 - $126.89
    • Spectre Performance® HPR™ OE Replacement Air Filter
      (0 reviews)
      # 12061070
      Universal HPR™ OE Replacement Air Filter by Spectre Performance®. 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 racetrack! All...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $25.05 - $25.20
    • Takeda® Pro 5R Air Filter
      (0 reviews)
      # 4250794
      Universal Pro 5R Air Filter by Takeda®. Fight dirt and dust and give your engine more air to breathe at the same time with this high-performance cotton gauze filter. Don’t simply discard it when it’s dirty: clean it with soap...
      $31.95 - $156.95
    • Takeda® Pro DRY S Air Filter
      (1 reviews)
      # 847869
      Universal Pro DRY S Air Filter by Takeda®. The Pro DRY S is the perfect combination of performance, protection and convenience. When you want increased airflow with superior filtration, but ease of maintenance is a high priority,...
      $58.10 - $82.51
    • GREEN FILTER® Color Match Cone Air Filter
      (0 reviews)
      # 2565312
      Universal Color Match Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find cone-style aircleaner element, try matching it up here. Choose by inside diameter of the hose, outside diameter of...
      Will outlast your vehicleTraps particles as small as 5 microns
      $32.34 - $72.81
    • GREEN FILTER® Color Match Dual Cone Air Filter
      (0 reviews)
      # 2565314
      Universal Color Match Dual Cone Air Filter by Green Filter®. If you have a custom or oddball car that uses a hard-to-find dual-cone aircleaner element, try matching it up here. Choose by inside diameter of the rubber bottom ring,...
      Will outlast your vehicleTraps particles as small as 5 microns
      $49.04 - $65.11



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    The easiest way to improve airflow to your engine is just by changing your stock air filter to an aftermarket performance air filter. There’s an aftermarket air intake system for every budget and every application. Even if you have a hot rod or custom car, or if your car’s just not listed in a catalog, you can still get a quality system. Everyone, regardless of...
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    2004 Trailblazer Performance Air Intake Systems Reviews
    Average rating: 5 5 - 1 reviews
    (5)
    APPEARANCE
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    2004 Chevy Trailblazer | Posted by Christopher | (Barksdale Afb, LA)

    Works great.

    4 people found this review helpful.
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    2004 Chevy Trailblazer Models
    • 2004 Chevy Trailblazer LS Performance Air Intake Systems
    • 2004 Chevy Trailblazer LT Performance Air Intake Systems
    • 2004 Chevy Trailblazer North Face Performance Air Intake Systems
    • 2004 Chevy Trailblazer EXT LS Performance Air Intake Systems
    • 2004 Chevy Trailblazer EXT LT Performance Air Intake Systems
    • 2004 Chevy Trailblazer EXT North Face Performance Air Intake Systems