2004 Audi S4 Performance Parts

Change Vehicle
Show items:
Sort by:
    • (0 reviews)
      # 22199555
      Audi S4 with LEV Standard / with LEV1 Standard 2004, OBDII Catalytic Converter by MagnaFlow®. Emissions: CARB compliant. Converter Configuration: Direct Fit. Without Air Tube. With Pre and Post-Cat O2 Sensor Ports. Catalytic Inlet...
      $792.18 - $792.30
    • (0 reviews)
      # mpn1938005493
      Audi S4 2004, 1-Click Z23 Evolution Sport Drilled and Slotted Front 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 used in...
      $435.37
    • (0 reviews)
      # mpn2883110437
      Audi S4 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 technology for...
      $900.00
    • (0 reviews)
      # 377145226
      Audi S4 2004, 33 Series Panel 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 filters for...
      Designed to boost horsepower and rate of accelerationCan be cleaned and used again
      $54.99
    • (1 review)
      # mpn4478771158
      Audi S4 2004, V-Force Plus Performance Module by JET®. The JET V-Force Plus features the same power tuning technology found in JET’s performance modules/programmers. The JET V-Force Plus is an inline tuning device that uses a...
      Improve horsepower and throttle responseOptimized ignition advance curves
      $274.46
    • (0 reviews)
      # mpn458192829
      Audi S4 2004, Snub Mount by Torque Solution®. The Snub mount is made from 75a durometer Polyurethane. The factory mount is a soft material that cracks and deteriorates leaving you with sloppy shifting and excessive engine movement. Snub...
      Eliminates wheel hop / traction lossImproved 60fts / e.t's
      $44.25
    • (0 reviews)
      # 723876069
      Radiator Cap by Billet Specialties®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and...
      Designed with the latest innovationsMade to ensure a high level of quality
      $19.95 - $29.95
    • (0 reviews)
      # mpn487480069
      Audi S4 Standard Transmission 2004, Stage 1 Clutch Kit by SPEC®. Does not Include: Flywheel. Clutch Torque Rating: 430 ft/lbs. Features an integrally molded carbon kevlar-based, high performance organic lining that offers smooth...
      High clamp pressure plateSteel-backed and multi-compound woven organic material
      $837.90
    • (0 reviews)
      # mpn4476942125
      Audi S4 2004, Drive by Wire Wet Nitrous Kit by NOS®. A great complement to NOS's cutting-edge nitrous kits, the 05134NOS is great for vehicles where anNOS application-specific kit is not available. Designed to work on sequential firing,...
      Exclusive NOS "Soft-Plume" Fogger nozzle finely atomizes the fuel for superior nitrous and fuel distributionIncludes the world-famous NOS 10 lb "blue bottle"
      $855.95
    • (0 reviews)
      # mpn4511855744
      Audi S4 2004, 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 proprietary platinum sidewire...
      Iridium-enhanced center electrodePatented, platinum sidewire technology
      $6.48
    • (1 review)
      # 1090211116
      Gear Box by Helix®. If you are looking to upgrade the steering system of your vehicle to make the most out of your vehicle’s performance, go with this high-grade steering part that is engineered to be second to none when it comes to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $227.99 - $731.45
    • (0 reviews)
      # 1029275594
      Differential Master Overhaul Kit by Yukon Gear & Axle®. Yukon Master Overhaul kits give you all the high quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer...
      Most complete kits on the marketComplete overhaul package to rebuild differential
      $238.58 - $394.70
    • (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
    • (1 review)
      # mpn1096980
      Audi S4 2004, Touring 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: 2.5". Exhaust System Sound: Moderate....
      $1,108.57
    • (0 reviews)
      # 4189278
      Audi S4 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, and lower dust buildup that...
      $106.97 - $140.81
    • (0 reviews)
      # mpn1809194
      Audi S4 Typ 8E / Typ 8H B6 Platform 2004, Front Performance Air Suspension Lowering Kit With 4.5" Front Body Drop by Air Lift®. Quantity: Sold as a Kit. These are complete air suspension kits that allow over 4 inches of drop in ride...
      114mm/4.5" Drop30-Level Adjustable Damping
      $900.00
    • (0 reviews)
      # 377145222
      Audi S4 2004, DryFlow™ Panel Red 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 high...
      Designed to increase horsepower and throttle responseAEM Air Filters are cleanable and reusable for the life of your vehicle
      $43.99
    • (1 review)
      # mpn4488941379
      Audi S4 2004, My Genius™ Handheld Programmer by Naak Tuning®. 5%-10% Gains HP and TQ. This performance tune comes with a My Genius Handheld Programmer. Every performance tune is custom engineered from your vehicles stock tune file,...
      Ensures monitoring and tuning system of vehicle parametersProvides reliable service for decades to come
      $599.00
    • (0 reviews)
      # mpn4240537484
      Audi S4 2004, Valve Lock by Supertech®. Designed utilizing the latest technology, this product by Supertech features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to...
      Will help get the most out of your engineDesigned with utmost precision for perfection
      $1.78
    • (0 reviews)
      # 1036498929
      Coolant Expansion Tank by Mishimoto®. Add some additional reliability and engine bay styling with the Mishimoto Aluminum Coolant Expansion Tank. To keep your engine cool and improve your vehicle's performance, this product is just the...
      50% greater capacity than stock plastic expansion tank100% aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions
      $75.00
    • (0 reviews)
      # mpn458198373
      Audi S4 Standard Transmission Manufactured after April 2004, Lightweight Steel Flywheel by Clutch Masters®. Clutch Masters Flywheels are designed and tested to ensure the safety and quality of every flywheel. Years of R&D has given us...
      Light-weight for improved performance and Quicker Rev’sSteel Flywheels Consist of a replaceable heat shield (friction surface), eliminating need to resurface flywheel
      $895.50
    • (0 reviews)
      # 321379421
      Off-Road Truck Avenger Carburetor by Holley®. The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40...
      Single feed fuel inlet for ease of installationOptimized off-road calibration that works out-of-the-box
      $462.95 - $515.95
    • (0 reviews)
      # 803882193
      Audi S4 2004, PlasmaCore™ Inconel Electrode Pulse Nickel Spark Plugs by Pulstar®. With Resistor. Inconel-electrode Pulse Plug. Designed specifically for most popular vehicles, PlasmaCore™ Inconel Electrode Pulse Plug provides great...
      Increased horsepowerBetter torque
      $14.95 - $119.60
    • (0 reviews)
      # mpn3990109742
      Vega Manual Steering Gear Box Kit by Helix®. This box offers new bearings and gears for smooth, comfortable steering. Provides a smooth, natural steering wheel return. If you are looking to upgrade the steering system of your vehicle to...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $514.84
    • (0 reviews)
      # 503520490
      Differential Master Installation Kit by Strange®. Designed utilizing the latest technology, this product by Strange features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Perfect for drag racing or high-performance racing applicationsDesigned and manufactured using innovative technologies
      $144.72 - $226.80
    • (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
    • (0 reviews)
      # 1002076586
      Audi S4 2004, Touring Edition™ 304 SS Cat-Back Exhaust System with Split Rear Exit by AWE Tuning®. Exhaust Type: Cat-Back. Exhaust Tubing Material: 304 SS. Exhaust System Sound: Moderate. A grin-worthy soundtrack coupled with...
      $1,164.63 - $1,217.81
    • (0 reviews)
      # 4253383
      Audi S4 2004, Stage 5 Super Street Dimpled and Slotted Brake Kit by EBC®. The EBC Stage 5 SuperStreet Brake Kit is designed for those looking for heavy-duty high gripping pads and rotors. Thanks to the 4000 Series Yellowstuff Street and...
      $278.00 - $464.76
    • (0 reviews)
      # mpn1809199
      Audi S4 Typ 8E / Typ 8H B6 Platform 2004, Rear Performance Air Suspension Lowering Kit With 5" Rear Body Drop by Air Lift®. Quantity: Sold as a Kit. These are complete air suspension kits that allow over 4 inches of drop in ride height...
      125mm/4.9" Drop30-Level Adjustable Damping
      $900.00
    • (0 reviews)
      # 857970318
      Universal QL-25 Series Air Cleaner Mini Latch Kit by Quik-Latch®. For decades, the preferred method of securing the air cleaner housing to a carburetor has been through the use of a wingnut. Removing and reinstalling the air cleaner...
      Made from the finest materials for unrivaled valueMade with meticulous attention to detail and unmatched craftsmanship
      +2
      $26.99 - $30.99




    Don't just Stop
    Solves the toughest brake challenges
    WATCH VIDEOS

    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 Audi S4 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 Audi S4 that has been waiting to be released!

    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • Engine Parts
      May 21, 2018
      How To Remove An Engine
      If you've grown tired of your engine's declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
      by Richard Reina
    • Engine Parts
      May 09, 2018
      How Does An Internal Combustion Engine Work?
      An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
      by Timothy Zahl
    • Engine Parts
      May 02, 2018
      Glossary Of Engine External Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, pump, pressurize, or seal. Many of these components, while...
      by Timothy Zahl
    • Performance Engine Parts
      April 20, 2018
      What You Need When Rebuilding Or Replacing An...
      So you’ve decided to take on the project of rebuilding or replacing your vehicle’s engine. Modern internal combustion engines are quite complex – with a wide...
      by Richard Reina
    • Shift Knobs
      January 19, 2018
      Shopping Guide – Shift Knobs
      The knob at the end of your gearshift lever probably isn't something that most people notice when getting into your car or truck. But for a minimal cost, it can be. We...
      by Timothy Zahl
    • Running Boards
      November 29, 2017
      Shopping Guide - Running Boards
      Running boards date as far back as the automobile itself, being integrated into car and truck designs until falling out of favor after World War II. With the boom in...
      by Timothy Zahl
    • Off-Road Bumpers
      November 28, 2017
      Shopping Guide – Off Road Bumpers | Custom...
      There's a saying that advises out of all the paths you take in life, it's important to make sure a few of them are dirt. But while dirt can be found most anywhere you...
      by Timothy Zahl
    • Automotive Tools
      August 30, 2017
      What Special Tools Are Available For Exhaust...
      Exhaust work can be challenging. Old parts are usually corroded and difficult to separate, and new ones sometimes need minor fitment adjustments during installation....
      by Timothy Zahl
    • Automotive Tools
      August 24, 2017
      What Special Tools Are Available For Fuel...
      Maintenance and repair work on fuel systems must be done with precision, no matter what part of it you're working on. Tools specifically designed for use on fuel...
      by Timothy Zahl
    • Automotive Tools
      July 12, 2017
      What Special Tools Are Available For Driveline...
      The expression "heat and beat" applies to a lot of driveline repairs, meaning worn parts are often so difficult to separate that one must use a blowtorch and great...
      by Michael Grayen
    • Batteries & Power
      May 22, 2017
      High-End Audio Demands Its Own Battery Source
      When you're driving and headlights start to dim because a high-powered stereo is cranking, that means the deep bass you hear is causing total vehicle electrical draw...
      by Timothy Zahl
    • Oils, Fluids, Lubricants
      May 04, 2017
      What is Oil Viscosity, and Why is It Important...
      Motor oil viscosity is generally known as a measurement of thickness. But more specifically, viscosity determines an oil's resistance to flowing in liquid form as well...
      by Timothy Zahl

    2004 Audi S4 Performance Parts Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Good Product
    Fit was good and easy install.
    JPosted by Joe Leipziger (Willow Grove, PA) / January 28, 20182005 Audi S4
    Was this review helpful for you? Yes
    2004 Audi S4 Models
    Low Prices Price match guarantee
    In-House Experts We know our products
    Guaranteed Fitment Always the correct part
    Easy Returns Quick & Hassle Free

    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.

    SECURE SHOPPING