2004 Porsche Boxster Performance Parts

Change Vehicle
Show items:
Sort by:
    • (0 reviews)
      # 86041459
      Porsche Boxster 3.2L Standard Transmission 2004, S-Type™ Stainless Steel Cat-Back Exhaust System by Borla®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Main Tubing Diameter: 1.75". Exhaust System Sound:...
      $849.99
    • (1 review)
      # 48037799
      Porsche Boxster with Cast Iron Rotors 2004, Redstuff Ceramic Low Dust Brake Pads by EBC®. This set of replacement ceramic brake pads offers OEM quality fit and operation with the superior stopping power, longer life, reduced brake fade,...
      $87.37 - $148.53
    • (0 reviews)
      # mpn2883278819
      Porsche Boxster 2004, Kontrol Pro Front and Rear Lowering Coilovers with 0.5"-2.5" Front and Rear Body Drop by KSport®. Quantity: Sold as a Kit. Ksport Kontrol Pro Fully Adjustable Coilover Kits provide the ultimate in suspension...
      36 way adjustable damping:Collars and upper mounts made from 6061 aluminum with T6 for increased hardness:
      $1,350.00
    • (0 reviews)
      # 377234908
      Porsche Boxster 2004, Magnum Force Super Stock Aluminum Black Cold Air Intake System with Pro 5R Filter by aFe®. The Super Stock Air Intake System is the easy and economical way to improve engine performance. It includes a direct...
      Improves airflow to your engineIncreases horsepower and torque, improves performance
      $249.00
    • (0 reviews)
      # mpn4478772999
      Universal Display Control Module Touchscreen Handheld 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...
      High quality at an affordable priceExpertly made from premium materials
      $385.70
    • (0 reviews)
      # 95743086
      Porsche Boxster 2004, Rod Bolt Kit by ARP®. Finish: Natural. Package Type: Skin. Far superior to any other main bolts available for use in competition engines, ARP main bolts are designed to meet the exacting standards and demands of...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $171.23 - $296.39
    • (0 reviews)
      # 257327966
      Porsche Boxster Standard Transmission with Single Mass Flywheel 2004, FX400 Clutch Kit by Clutch Masters®. Does not Include: Flywheel. Disc Center Style: Sprung. Disc Type: 6-Pad. Pressure Plate Style: Heavy Duty. Disc Material:...
      170% Increased holding capacityQuick and rapid engagement
      $1,113.30
    • (0 reviews)
      # 598298783
      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 a large...
      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!
      $452.95 - $526.95
    • (0 reviews)
      # 718769116
      Porsche Boxster 986 Body Code 2004, High Performance Radiator by CSF®. Direct Fit. Each CSF high quality radiator is completed with an industry leading 1 hour, hand polished "Show-Stopper™ mirror finish." Hand polishing tools and...
      CAD/CAM designed using Unigraphics™ SoftwareOE radial and deep drawn aluminum endtanks
      $429.00 - $449.00
    • (2 reviews)
      # 21717025
      Porsche Boxster S Special Edition 2004, PlasmaCore Series Inconel Electrode Pulse Plug by Pulstar®. PlasmaCore Series Inconel Electrode Pulse Plug provides great fuel efficiency as well as better performance. Moreover this part will...
      Increased horsepowerBetter torque
      $14.95 - $89.70
    • (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)
      # 503429342
      Porsche Boxster Base 2004, Limited Slip Differential by OS Giken®. The OS Super Lock LSD is the culmination of over four years of extensive research and development that led to a revolutionary LSD design with the capacity to house an...
      Clutch TypeMulti - Adjustibility
      $2,090.00
    • (0 reviews)
      # mpn474701920
      Universal Chrome Hitachi Starter by Big End Performance®. Chrome mini starter has a 1.9 HP Hitachi-style motor, 90 amp draw, 3.7:1 gear ratio, full ball bearings, and the power to crank over engines with up to 12.1 compression. Fits...
      High quality at an affordable priceExpertly made from premium materials
      $206.54
    • (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)
      # mpn4486231798
      Porsche Boxster S 2004, Stainless Steel Cat-Back Exhaust System by J2 Engineering®. Exhaust Type: Cat-Back. Exhaust Tubing Material: Stainless Steel. Maximize your horsepower output and torque with J2 Engineering. Designed to ensure an...
      Designed to enhance the efficiency of your exhaust systemBuilt to improve exhaust flow and reduce backpressure
      $500.00
    • (0 reviews)
      # 59079130
      Porsche Boxster S 2004, Performance Slotted Brake Kit by StopTech®. They feature fully forged calipers with patented stiffening bridges, patented 2-piece AeroRotors for optimized cooling, braided stainless steel brake lines, performance...
      +2
      $1,861.85 - $2,784.04
    • (0 reviews)
      # 40510291
      Porsche Boxster 2004, B8 Series Sport Driver or Passenger Side Twin-Tube Strut by Bilstein®. Quantity: 1 per Pack. If you’re looking for a performance lowering shock absorber or strut, the BILSTEIN B8 Sport Series is up to the task....
      Shortened high-performance shock absorbers for virtually every lowering spring set and series production sport vehiclesMarked improvement in safety and performance with additional spring changes (lowering)
      $256.91 - $283.16
    • (0 reviews)
      # mpn4488951185
      Porsche Boxster 986 Body Code 2004, V-Flow Cold Air Intake System by Fabspeed®. Direct replacement for the factory air box that utilizes the OEM "ram air" fresh air ducts for lower intake temperatures and added power. Constructed of...
      Increases power for improved throttle responseHigh performance cotton filter is washable and re-oilable
      $395.00
    • (0 reviews)
      # mpn4478773921
      Universal EZ-EFI™ Replacement Calibration Module by Fast®. Designed for the gen 1 EZ EFI fuel injection systems FAST EZ-EFI replacement calibration modules are just like your original hand-held units. They provide interface to the ECU...
      Designed for the gen 1 EZ EFI fuel injection systemsBuilt to perform to the highest standards
      $204.24
    • (0 reviews)
      # mpn2266963
      Porsche Boxster 2004, Magnetic Black Aluminum Oil Drain Plug M18 x 1.5 by Mishimoto®. Material: 6061 Aluminum. Includes: Magnetic Oil Drain Plug, Dowty Oil Seal. Thread Pitch: M18 x 1.5". Neodymium Magnet: Features a 24mm Hex Head....
      Durable 6061 aluminum constructionPowerful Neodymium Magnet
      $15.00
    • (0 reviews)
      # 257327972
      Porsche Boxster Standard Transmission 2004, 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....
      High clamp pressure plateSteel-backed and multi-compound woven organic material
      $612.90 - $632.70
    • (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 - $530.09
    • (0 reviews)
      # 288067577
      Universal Slim Profile Crossflow Radiator by Flex-a-Lite®. Size: 31 7/8" x 18 5/8" x 2 1/4". Outlet-Inlet Size: 1.75"/1.5". The all-aluminum radiator core is fully hand welded to the Flex-a-fit patented sidetank technology. The 'T'...
      Makes for efficient heat transferPatented Flex-a-fit sidetank design
      $570.88
    • (0 reviews)
      # 363298529
      Porsche Boxster 2004, Iridium Spark Plug by MSD®. Quantity: 1 Pack. Designed utilizing the latest technology, this product by MSD features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $6.25 - $6.31
    • (0 reviews)
      # mpn4486044948
      Universal Right Hand Steering Power Rack by Heidts®. 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...
      Heidts provides the best create to superior buyer experience for the professional and hobbyist car builder or installerThe best suspension products are derived from field-tested component creation
      $783.00
    • (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)
      # mpn474701942
      Universal Permanent Magnetic Starter by Big End Performance®. Utilizes reliable permanent magnetic coaxial tech. 1.4KW motor, 6:1 Ratio. 30% lighter than a typical mini-starter its size. Fits all small blocks, big blocks and 90º V6...
      High quality at an affordable priceExpertly made from premium materials
      $124.84
    • (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)
      # 743520318
      Porsche Boxster 986 Body Code 2004, Maxflo Performance Exhaust System with Tips by Fabspeed®. Dramatically improve sports car sound and throttle response with upgraded Maxflo mufflers and inlet tubing. Fabspeed Maxflo Exhaust includes...
      Improves power by 5 whp and 7 ft-lbs of torqueSaves 30 lbs from the rear of the vehicle compared to the full OEM exhaust system
      $1,595.00
    • (0 reviews)
      # 9316478
      Porsche Boxster 986 Body Code 2004, Sport HP2000 Brake Pads by Brembo®. These are bolt-on replacement brake pads sized to match original equipment and provide superior braking on the street or track. Matches the low dust, fade...
      $182.07 - $426.87
    • (0 reviews)
      # mpn1649270
      Porsche Boxster S 986 Body Code 2004, Front and Rear Sway Bar Kit by Eibach®. Eibach offers premium, one-piece front and rear steel sway bars that reduce side-to-side body roll around turns, enhance grip, and reduce unwanted weight...
      Depending on vehicle application, sway bar ends may or may not be available with multiple mounting holes to adjust the level of stiffnessSway bars are forged from one solid piece of steel for greater strength and have no welds
      $351.54
    • (0 reviews)
      # 445996302
      Porsche Boxster 2004, 33 Series Unique Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Improves engine airflowIncreases horsepower and acceleration
      $54.99
    • (0 reviews)
      # 298667686
      Universal AVC Type-R Boost Controller by APEXi®. The AVCR is a digital boost controller that allows the user to modify the boost pressure level on turbocharged vehicles. While there are many boost controllers on the market, none of the...
      Manufactured from premium materialsDesigned to strict quality standards
      $525.10
    • (0 reviews)
      # mpn2281176125
      Porsche Boxster 2004, Oil Filter Cartridge by Mahle®. MAHLE Original filters are constructed using a superior embossed and pleated filter media for high dirt holding capacity and low pressure drop. Premium sealing technology assures...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $13.52
    • (0 reviews)
      # 257327975
      Porsche Boxster Standard Transmission 2004, 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...
      High clamp pressure platePure Kevlar friction material
      $715.50 - $766.80
    • (0 reviews)
      # 538879974
      Universal 828 Series In-Line Fuel Filter by Fuelab®. 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...
      Less pressure drop (works great as a pre-filter)Greater flow capacity
      +3
      $117.67 - $158.48
    • (0 reviews)
      # mpn1523561559
      Universal Auxiliary Electric Fan by Flex-a-Lite®. With Variable Speed Controller. Diameter: 15". Voltage: 24 Volt. Keep your engine cool and free up some extra horsepower and torque. The fan makes quicker cool downs, extended water pump...
      Can be used as a primary or an auxiliary fanReversible design allows for use in pusher or puller applications
      $606.46
    • (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
    • (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)
      # 585742131
      Universal Axle Shaft by Strange Oval®. Strange Oval Axles have been, and continue to be utilized by many of the top teams in the NASCAR Sprint Cup, Nationwide & Truck series since 2008. Steel, natural, 24 Spline drive flange, gun...
      Ultra high strength low alloy steel offers outstanding yield and tensile strengths, fatigue properties, and high toughnessVertical rack heat treating controls distortion
      $261.62
    • (0 reviews)
      # 144925231
      Universal Pro Mini Hitachi Style Starter by Big End Performance®. 100% new, manufactured by Hitachi. Higher torque power for up to 18:1 compression. 1" longer armature, 2.68 horsepower with 2.0 KW motor and 3.75:1 gear reduction. Fits...
      High quality at an affordable priceExpertly made from premium materials
      $192.77
    • (0 reviews)
      # mpn170295100
      SN Helmet Visor Tear-Offs, Set of 5 Pieces by Sparco®. When racing in muddy conditions, use these high-quality helmet visor tear-offs by Sparco sold in sets of 5. Stack them up before racing and jank off a tear-off every time your...
      Designed for ultimate in quality and valueMade from premium quality materials
      $25.00
    • (0 reviews)
      # 743520458
      Porsche Boxster 986 Body Code 2004, Supercup Exhaust System with Tips by Fabspeed®. Aggressive track-designed exhaust system providing maximum flow and power; recommended for off-road and track use only. Fabspeeds Supercup Exhaust...
      Increases power and improves throttle responseSaves 40lbs from the rear of the vehicle compared to the full OEM exhaust
      $1,995.00
    • (0 reviews)
      # mpn123265287
      Porsche Boxster S 2004, High Performance Street 5.0 Front Brake Pads by Hawk®. These revolutionary brake pads provide advanced stopping power for your vehicle without triggering your ABS. They are formulated to produce extremely low...
      $184.54
    • (0 reviews)
      # 58676229
      Porsche Boxster S 986 Body Code 2004, Sway Bar by Eibach®. Quantity: 1 per Pack. This is a steel sway bar that reduces side-to-side body roll around turns, enhancing grip and reducing unwanted weight transfer that causes slower...
      Depending on vehicle application, sway bar ends may or may not be available with multiple mounting holes to adjust the level of stiffnessSway bars are forged from one solid piece of steel for greater strength and have no welds
      $179.01 - $190.35
    • (1 review)
      # 377234943
      Porsche Boxster 3.2L 2004, E Series Unique Red Air Filter by K&N®. K&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. K&N makes over 1,200 different replacement air...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $61.99
    • (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)
      # mpn4476752593
      Porsche Boxster 2004, Large Cylinder Head Freeze Plug by Merchant Automotive®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $2.24
    • (0 reviews)
      # 62396265
      Porsche Boxster Standard Transmission 2004, Stage 2+ Clutch Kit by SPEC®. Does not Include: Flywheel. Features a multi-friction disc in a full faced configuration with carbon semi-metallic on one side and Kevlar on the other. Bridging...
      High clamp pressure plateHybrid Kevlar and Carbon-Graphite Friction material
      $817.20 - $858.60
    • (0 reviews)
      # 651038630
      Universal Dominator In-Line Billet Electric Fuel Pump by Holley®. This product is made of high-quality materials to sere you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...
      High quality at an affordable priceExpertly made from premium materials
      $347.95 - $443.95
    • (0 reviews)
      # 197282575
      Universal Electric Fan with Aluminum Shroud by Flex-a-Lite®. This one-of-a-kind device will help you with the engine that is running hot. The fan makes for smooth engine operation and improves the overall performance of your vehicle,...
      Maximizes horsepower and torqueOptimizes gas mileage
      $191.82 - $271.78
    • (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
    • (0 reviews)
      # 485124331
      Universal Power Steering Pump by AGR Performance®. Enhance your vehicle’s overall performance with cutting-edge AGR power steering components that are designed to bring the ultimate in strength and reliability. Built with great...
      High quality at an affordable priceExpertly made from premium materials
      $325.00 - $414.00
    • (0 reviews)
      # 84185903
      Universal Driveshaft by PST®. If you crave for making big power and pushing your vehicle harder, whether on the road or the track, keep an eye out on premium performance driveshaft components that are sure to help you get all that power...
      Allow engine power to be distributed to the wheels faster than a factory partPremium design for higher speed and quicker acceleration along with dramatic safety benefits
      $157.38 - $683.63
    • (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)
      # 69026110
      Crew Fiber Reinforced Polymer Racing Helmet by RaceQuip®. This RaceQuip crew helmet offers great protection against pit fires. The interior fabric and exterior paint of the helmet are flame retardant. Many sanctioning bodies require the...
      For increased protection against pit firesFeatures lightweight fiberglass outer shell
      +1
      $99.95
    • (0 reviews)
      # mpn4488951223
      Porsche Boxster 986 Body Code 2004, Race Headers by Fabspeed®. Free-flowing headers without catalytic converters; designed for maximum power and exhaust flow for race and track applications. Each set of headers is hand made in house at...
      Increases power and improves throttle responseSaves weight from the rear of the vehicle compared to the full OEM exhaust
      $1,295.00
    • (0 reviews)
      # 258061163
      Porsche Boxster 2004, Sector 27 Drilled and Slotted Brake Kit with Performance Ceramic Pads by Hawk®. These brake pads are designed to maximize all the benefits of ceramic construction to create pads that provide a high level of smooth...
      Pads and clips are designed in the precise size and shape of factory OEM parts for proper fit and operationCeramic pad compounds offer a smoother more superior level of braking power most effective at autobahn speeds
      $327.29 - $338.91
    • (0 reviews)
      # mpn2882428550
      Porsche Boxster 2004, Street Performance Front and Rear Lowering Coilover Kit with 1"-2" Front and Rear Body Drop by H&R®. Quantity: Sold as a Kit. H&R Street Performance Coil Overs are the perfect suspension solution for discerning...
      100% Made in GermanyFine tune lowering to what you want
      $1,755.01
    • (0 reviews)
      # 377234885
      Porsche Boxster 2004, Magnum Flow™ Pro 5R Panel Blue Air Filter by aFe®. Constructed with 100% polyurethane on all four sides, this high-flow, oiled OE replacement performance filter will outflow the stock paper filter by up to 68%...
      Pre-oiled, washable/reuseable air filter for long service life with life-time warrantyPro-5 R Five-Layer Progressively finer mesh cotton media for high airflow with high filtration efficiency.
      $86.00




    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 2004 Porsche Boxster 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 2004 Porsche Boxster that has been waiting to be released!

    Popular Products



    2004 Porsche Boxster Performance Parts Reviews

    Average rating:  5  5 - 1 review
    4.8 of 5
    Bang For Your Buck
    They were delivered new, you can definitely tell the difference, you get what you pay for.
    JPosted by Jason Geovany (Inglewood , CA) / September 15, 2016
    2000 BMW 3-Series
    Was this review helpful for you? Yes

    2004 Porsche Boxster Models
    SECURE SHOPPING

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only.
    It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.