2004 BMW 3-Series Performance Air Intake Systems

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    • Injen® SP Series Short Ram Intake System
      (0 reviews)
      # 360534
      BMW 3-Series 2004, SP Series Short Ram Intake System by Injen®. The Short Ram SP Series is a traditional, underhood air intake system that takes the place of your factory airbox and air filter, and the factory air intake tube. The...
      Improves airflow into the engineUses the patented MR Technology tuning process to ensure the air/fuel ratio is within optimum limits
      $224.20 - $369.77
    • K&N® 57 Series Generation II Air Intake Kit
      (1 reviews)
      # 333084
      BMW 3-Series 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 intake...
      Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application
      $261.99 - $306.99
    • K&N® 69 Series Typhoon Cold Air Intake Kit
      (1 reviews)
      # 324022
      BMW 3-Series M3 3.2L F/I 2004, 69 Series Typhoon Cold Air Intake Kit by K&N®, Black. Improve airflow and increase horsepower on your vehicle. This intake kit replaces the factory air intake system with a custom designed air intake...
      Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application
      $274.99 - $279.99
    • K&N® 57i Series Generation II Induction Kit
      (0 reviews)
      # 323551
      BMW 3-Series 2.2L / 2.5L F/I 2004, 57i Series Generation II Induction 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...
      Guaranteed to increase horsepower and improve accelerationCustom designed and engineered for each application
      $174.99
    • K&N® 57i Series Induction Kit
      (0 reviews)
      # 335293
      BMW 3-Series 2004, 57i Series Induction Kit 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 free flowing K&N air filter. Increasing...
      Guaranteed to increase horsepowerSpecifically designed for each application
      $120.99 - $136.99
    • Weapon-R® Dragon Air Intake System
      (0 reviews)
      # 282669
      BMW 3-Series V6 2004, Dragon Air Intake System by Weapon-R®. Increased airflow and air volume into your engine results in more horsepower and torque. The Dragon Air Intake System is designed to maximize airflow and engine...
      Custom designed and engineered for each applicationEach system is tuned to maximize engine performance output
      $152.15
    • Weapon-R® Secret Weapon Air Intake System
      (1 reviews)
      # 50061344
      BMW 3-Series L6 2004, Secret Weapon 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 performance is increased...
      Patented technology increases airflow 3 times more than conventional systemsEach system is tuned to maximize engine performance output
      $194.65 - $220.15
    • aFe® Stage 1 Cold Air Intake System
      (0 reviews)
      # 926681
      BMW 3-Series 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 airbox with a large...
      $425.00 - $495.00
    • aFe® Stage 2 Cold Air Intake System
      (1 reviews)
      # 925018
      BMW 3-Series 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 smoothly...
      $325.00 - $395.00
    • HPS® Intake Hose
      (0 reviews)
      # 15839946
      BMW M3 2004, Intake Hose by HPS®. Replace your stock restrictive hose with this high temp reinforced silicone part. The HPS intake hose is sure to reduce heat soak, increase air flow, and what is the greatest thing, ensure...
      Improves air flow and reduces heat soakDelivers dyno-proven performance gains: +1.4 Whp, +1.2 Ft/lbs
      $120.65
    • Mishimoto® Silicone Air Intake Boot
      (0 reviews)
      # 15875861
      BMW M3 2004, Silicone Air Intake Boot by Mishimoto®. Includes: Silicone Hose. Inner Diameter: 3.87" & 5.75" x 4.49". Outer Diameter: 3.27" & 5.15" x 4.89". The Mishimoto Silicone Intake Boot is made from a combination of high-grade...
      Direct OEM fitManufactured from 100% high-grade silicone and heat-resistant embedded fibers
      $108.00
    • K&N® 33 Series Air Filter
      (0 reviews)
      # 44369793
      BMW 3-Series 2004, 33 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 airflow without sacrificing...
      Improves engine airflowIncreases horsepower and acceleration
      $47.99
    • AEM® DryFlow Panel Air Filter
      (0 reviews)
      # 44104606
      BMW 3-Series 2004, DryFlow Panel Air Filter by AEM®. AEM DryFlow Air Filters are washable synthetic air filters designed for an optimum combination of air flow, filtration, and performance. AEM DryFlow filters use an innovative...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $46.99
    • Spectra Premium® Mass Air Flow Sensor
      (0 reviews)
      # 57169410
      BMW 3-Series 2004, Mass Air Flow Sensor by Spectra Premium®. Spectra Premium’s complete line of new Mass Air Flow Sensors, featuring Ceramic PC boards to ensure premium performance and durability.
      Provide more consistent voltage to eliminate engine rough idle problemsPlatinum connector threads reduce the number of connection points for faster reaction to change
      $54.35 - $84.07
    • aFe® Torque Booster Tube
      (0 reviews)
      # 45607237
      BMW M3 2004, Torque Booster Tube by aFe®. The aFe Torque Booster Tube is a great addition for your Stage 1 Cold Air Intake System. It replaces your stock air intake tube with a tube that is specially shaped for accelerated airflow....
      For use with the aFe Stage 1 Cold Air Intake SystemMolded tube specially designed to increase airflow
      $99.00
    • Delphi® Mass Air Flow Sensor
      (0 reviews)
      # 52391048
      BMW 3-Series 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 that could...
      Extensive coverageAvailable in a variety of bore diameters to accommodate a wide range of airflow, resulting in a robust design for electrical overloads
      $97.90 - $167.47
    • FRAM® Extra Guard™ Air Filters
      (0 reviews)
      # 18688487
      BMW 3-Series 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. It also...
      Provides better air filtration for improved performancePrevents damaging particles from entering your engine
      $14.48 - $22.09
    • MANN-Filter® Air Filter
      (1 reviews)
      # 20565372
      BMW 3-Series 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 fit and...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $15.20
    • Hastings® Air Filter
      (0 reviews)
      # 21455834
      BMW 3-Series 75.0 / 89.6 / 91.0 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 they...
      Filters out dirt and dust in the air preventing them from entering the engineHeavy duty construction for long service life
      $18.23
    • Spectre Performance® HPR™ OE Replacement Air Filter
      (0 reviews)
      # 12058926
      BMW M3 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 racetrack!...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $16.70
    • Genuine® Air Filter
      (0 reviews)
      # 8773933
      BMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2004, Air Filter by Genuine®. Secondary Filter. Note: Secondary: Emission Control. If you have a dirty air filter, clogged PCV valve, or defective MAF sensor you may be tempted to...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $29.95
    • Hengst® Air Filter
      (0 reviews)
      # 53985084
      BMW 3-Series M56 Engine / S54 Engine 2004, Air Filter by Hengst®. 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
      $14.20
    • Dorman® Mass Air Flow Sensor
      (0 reviews)
      # 34230021
      BMW 3-Series 2004, Mass Air Flow Sensor by Dorman®. Without Mounting Bracket. Black. Product Condition: New. Save time, money, and labor by replacing only the MAF sensor instead of the entire mass air flow assembly. Constructed...
      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
      $103.49 - $125.53
    • Cardone® Mass Air Flow Sensor
      (0 reviews)
      # 35542053
      BMW 3-Series 2004, Mass Air Flow Sensor by Cardone®. Mounting Hole Count: 2. Configuration Type: Bolt-On. MAF Sensors precisely track O.E. output curves and maintain spec tolerances to ensure accurate scan tool readings for proper...
      50-state emissions street legalThe finest quality at a great price
      $54.34 - $278.19
    • Bosch® Mass Air Flow Sensor
      (0 reviews)
      # 23953911
      BMW M3 2004, Mass Air Flow Sensor by Bosch®. It's all a question of the right mixture. If your mass air flow sensor needs replacement, it pays off to rely on a premium quality Bosch mass air flow sensor. It guarantees optimum...
      Maximum reliability and a long service lifeMeets or exceeds OEM specifications
      $127.83
    • Standard® Intermotor™ Air Charge Temperature Sensor
      (0 reviews)
      # 45137662
      BMW 3-Series 2004, Intermotor™ Air Charge Temperature Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $30.18
    • Standard® Remanufactured Mass Air Flow Sensor
      (0 reviews)
      # 44883059
      BMW 3-Series 2004, Remanufactured Mass Air Flow Sensor by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $139.19 - $163.26
    • VDO® Air Mass Meter
      (0 reviews)
      # 8944776
      BMW 3-Series 2004, Air Mass Meter by VDO®. 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, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $248.71 - $377.76
    • Dorman® Intake Manifold Runner Control
      (0 reviews)
      # 34097578
      BMW 3-Series 2004, Intake Manifold Runner Control by Dorman®, 1 Piece. Material: Plastic. Packaging Type: Box. Shape: Rectangular. Save time, money and labor with Dorman's Intake Manifold Runner Control Valve. Now you can replace...
      Replacement returns vehicle to proper operationDirect replacement for a proper fit every time
      $130.08 - $193.07
    • Standard® Air Charge Temperature Sensor Connector
      (0 reviews)
      # 63861924
      BMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2004, Air Charge Temperature Sensor Connector by Standard®. 2 Terminals Female Connector. Finish: Black. Optional Selection. SMP’s vision is to be the leading independent supplier...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $9.11 - $15.09
    • Genuine® Air Mass Meter Boot
      (0 reviews)
      # 8825568
      BMW 3-Series 2004, Air Mass Meter Boot by Genuine®. 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, but before...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $8.13 - $41.89
    • Genuine® Air Mass Meter Gasket
      (0 reviews)
      # 8921841
      BMW 320i / 325Ci / 325i / 325xi M54 Engine 2004, Air Mass Meter Gasket by Genuine®. Rubber ring between the two boots. Note: Ring connector between 13 54 1 435 627 and 13 54 1 705 209 air mass boots. If you have a dirty air filter,...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $8.04
    • Standard® TechSmart™ Intake Manifold Actuator
      (0 reviews)
      # 45137528
      BMW 3-Series 2004, TechSmart™ Intake Manifold Actuator by Standard®. Repair Kit. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $41.64
    • Victor Reinz® Intake Manifold Gasket
      (0 reviews)
      # 24056735
      BMW 3-Series 2004, Intake Manifold Gasket by Victor Reinz®, Use 1 per Car. OEM Standard. Material: Victo-Tech. Not Included: Plenum Gasket. When you’re low on oil, coolant or some other fluid, you may be tempted to just run down...
      $57.83
    • Beck Arnley® Air Filter
      (0 reviews)
      # 35825724
      BMW 3-Series 2004, Air Filter by Beck Arnley®, Primary. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in...
      OE quality products from top original equipmentTop quality materials
      $18.17 - $20.85
    • Beck Arnley® Mass Air Flow Sensor
      (0 reviews)
      # 52267585
      BMW 3-Series 2004, Mass Air Flow Sensor by Beck Arnley®. For one hundred years, Beck/Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in...
      OE quality products from top original equipmentTop quality materials
      $120.07 - $132.38
    • FAE® Air Temperature Sensor
      (0 reviews)
      # 53655817
      BMW 3-Series M54 Engine 2004, Air Temperature Sensor by FAE®. Note: Located in intake manifold plenum or air filter housing. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you making more frequent...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $38.42
    • Original Equipment® Air Temperature Sensor
      (0 reviews)
      # 43167323
      BMW 3-Series M54 Engine 2004, Air Temperature Sensor by Original Equipment®. OEM. Note: Located in intake manifold plenum or air filter housing. Is your vehicle hard to start? Does its stumble and stall, and idle rough? Are you...
      OE quality parts from top original equipment and aftermarket manufacturersFast shipping; 1-2 day delivery time regardless of where you’re located
      $36.85
    • WIX® Air Filter Panel
      (0 reviews)
      # 64387423
      BMW 3-Series 2004, Air Filter Panel by WIX®. Considering as much as 10,000 gallons of air must pass through the air filter for every gallon of fuel the engine consumes, WIX air filters play a vital part in preventing foreign...
      Prevents foreign particles like carbon, soot and abrasives from entering the fuel mixEnsures superior engine protection
      $19.22
    • Full® Air Filter
      (0 reviews)
      # 53655818
      BMW 3-Series M56 Engine / S54 Engine 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
      $11.33
    • AIRAID® Cone Air Filter
      (5 reviews)
      # 440693
      Universal Cone 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
      $24.90 - $106.90
    • BTP® Air Cleaner Adapter
      (0 reviews)
      # 66967712
      Universal Air Cleaner Adapter by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $1.06
    • BTP® Air Cleaner Base
      (0 reviews)
      # 66967715
      Universal Air Cleaner Base by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $3.04 - $30.49
    • BTP® Air Cleaner Filter
      (0 reviews)
      # 66967729
      Universal Air Cleaner Filter by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $3.49 - $31.92
    • BTP® Air Cleaner Kit
      (0 reviews)
      # 66967745
      Universal Air Cleaner Kit by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $12.02 - $79.77
    • BTP® Air Cleaner Riser
      (0 reviews)
      # 66967763
      Universal Air Cleaner Riser by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $1.36 - $1.51
    • BTP® Air Cleaner Stud
      (0 reviews)
      # 66967767
      Universal Air Cleaner Stud by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $0.30 - $1.68
    • BTP® Air Cleaner Top
      (0 reviews)
      # 66967776
      Universal Air Cleaner Top by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $4.87 - $60.54
    • BTP® Air Cleaner Wing Nut
      (0 reviews)
      # 66967795
      Universal Air Cleaner Wing Nut by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and ensures...
      Designed for the ultimate in performanceMade from premium materials
      $1.21 - $2.42
    • BTP® Black Plastic Air Cleaner Spacer
      (0 reviews)
      # 66960105
      Universal Black Plastic Air Cleaner Spacer by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials...
      Designed for the ultimate in performanceMade from premium materials
      $1.36
    • BTP® Chrome Steel Air Cleaner
      (0 reviews)
      # 66960142
      Universal Chrome Steel Air Cleaner by BTP®. This BTP superior part helps your air intake system to provide improved airflow to ensure your engine operates at its maximum. This performance part is made from premium materials and...
      Designed for the ultimate in performanceMade from premium materials
      $19.78
    • Injen® EA Nanofiber Dry Air Filter
      (28 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...
      Revolutionary Nanofiber filter mediaIncreases airflow
      $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...
      Improves engine airflowIncreases horsepower and acceleration
      $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...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $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...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $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...
      Exceeds the normal airflow capacity of large displacement enginesEasy to clean – no oiling required
      $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...
      Exceeds the engine’s normal airflow capacityEasy to clean – no oiling required
      $24.05 - $62.99



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    2004 BMW 3-Series Performance Air Intake Systems Reviews
    Average rating: 3 3 - 2 reviews
    (1.8)
    APPEARANCE
    EASE OF INSTALLATION
    PRICE/VALUE
    QUALITY
    2004 BMW 3-Series | Posted by Lynda | (Lexington, OH)

    Missing ring had to order separately, hard to install.

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    2004 BMW 3-Series Models
    • 2004 BMW 320i Performance Air Intake Systems
    • 2004 BMW 325Ci Performance Air Intake Systems
    • 2004 BMW 325i Performance Air Intake Systems
    • 2004 BMW 325xi Performance Air Intake Systems
    • 2004 BMW 330Ci Performance Air Intake Systems
    • 2004 BMW 330i Performance Air Intake Systems
    • 2004 BMW 330xi Performance Air Intake Systems
    • 2004 BMW M3 Performance Air Intake Systems