2003 Audi A4 Parts

Ultimate in braking
The world's greatest brake pads
WATCH VIDEOS
Show items:
Sort by:
    • (0 reviews)
      # 63437043
      Audi A4 / A4 Quattro 2003, Remanufactured Starter by Remy®. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Starters are made for the aftermarket with the same precision as the best original equipment components. Designed...
      Features the most compact design on the marketEnsures less friction and excellent performance
      $87.65 - $111.95
    • (0 reviews)
      # 17166953
      Audi A4 2003, B4 Series Twin-Tube Shock Absorbers and Struts by Bilstein®. Quantity: 1 per Pack. BILSTEIN has a legendary reputation for providing original equipment components to many of the world’s finest vehicle manufacturers. The...
      Constant damping characteristics under any loadConsistent performance and handling give the vehicle a new car feel every time
      $47.60 - $63.94
    • (0 reviews)
      # 207507680
      Audi A4 2003, Preferred Plain Brake Kit by Centric®. Centric Axle Packs are engineered to restore original braking performance for street driven cars and light trucks. Each Centric Axle Pack contains pre-selected, application specific...
      Centric® brake systems offer significant improvements to braking performanceAxle Pack pre-selected components provide easy parts selection
      $58.64 - $177.82
    • (0 reviews)
      # 90611209
      Audi A4 1.8L AMB Engine Sensor on Right Front Rail 2003, Remanufactured Engine Long Block by Replace®. If your engine is worn out, don’t just get a rebuilt engine, get one that’s better than new. A Replace engine is reverse...
      Designed to be better than newReverse engineered to ensure any factory defects are eliminated
      $4,901.10
    • (0 reviews)
      # 115257675
      Audi A4 2003, Replacement Exhaust Kit by Walker®. If you are looking for the ultimate in quality and value, then this superior replacement exhaust kit by Walker is what you need. All its components are designed with precision...
      Direct fit replacementIncludes all applicable flanges, hangers, and sensor fittings
      $98.83 - $381.78
    • (0 reviews)
      # 22122078
      Audi A4 / A4 Quattro 2003, Engine Coolant Radiator by APDI®. Outlet: 1 1/4". Row quantity: 1. Construction: Plastic Tank Aluminum. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your...
      Same quality as OE for less moneyDesigned with the latest software and manufactured with modern tooling
      $88.09 - $101.55
    • (0 reviews)
      # 250805660
      Audi A4 2003, Fuel Pump Module Assembly by Spectra Premium®. A defective fuel pump can cause a no-start condition or poor engine performance. If replacement is required, your best choice is Spectra Premium. This assembly includes the...
      Meets or exceeds OE specificationsExact fit for easy installation
      $177.10 - $189.68
    • (0 reviews)
      # 35540224
      Audi A4 / A4 Quattro 2003, Remanufactured Power Steering Pump by A1 Cardone®. With Inline Filter. If you're looking for a replacement power steering pump for your vehicle, why not equip it with Cardone's pumps that will give you the...
      100% computer tested for quality and reliability100% appearance inspected to ensure your satisfaction
      $77.39 - $88.45
    • (0 reviews)
      # mpn2083748
      Audi A4 2003, Rear Wheel Bearing and Hub Assembly by Timken®. Bring back the factory-like condition of your vehicle with Timken Wheel Hubs. Constructed from premium materials, these wheel hubs guarantee accurate fit and durability.
      Designed to effectively reduce frictionUltimate load handling capability
      $81.56
    • (0 reviews)
      # 25209045
      Audi A4 2003, Windshield Wiper Motor by Cardone®. Without Washer Pump. Improved over original performance - Cardone Select Gears are designed with a stronger, less brittle material than O.E. to prevent premature wear, striping and...
      100% Load Testing ensures guaranteed performance every timeBrushes are precisely designed to ensure armature and contacts are properly matched
      $76.13 - $88.64
    • (0 reviews)
      # 369130780
      Audi A4 2003, A/C Evaporator Core by UAC®. Plate Fin. Size: 10 3/16" X 9 1/2" X 2 3/8". UAC strives to be on the cutting edge when it comes to offering the most comprehensive line of Evaporators. To meet that need, UAC developed unique...
      Helps maintain a desired temperature inside your carMade of durable materials
      $44.49
    • (0 reviews)
      # 7054845
      Audi A4 2003, OEM Clutch Kit by EXEDY®. Does not Include: Flywheel. Input Shaft Spline: 15/16" x 23 Teeth. Replace your failing OEM clutch with a new, OEM-quality EXEDY clutch assembly. EXEDY is a Tier 1 Supplier to Ford and GM, as well...
      Manufactured on same production line as original equipment clutch componentsMeets or exceeds OEM standards
      $462.32 - $560.90
    • (0 reviews)
      # mpn4254430587
      Audi A4 / A4 Quattro 1.8L / 3.0L with Electronic Ignition with 14 Volt System 2003, Ignition Coil by Spectra Premium®. Spectra Premium ignition coils are designed and produced under a strict TS16949 quality control process. In our...
      All ignition coils are durability tested at 100 cycles of thermal shock (-50 to 300° F), to ensure reliability from extreme vibration24 hours salt spray test ensures sensors provide high corrosion resistance
      $14.79
    • (0 reviews)
      # mpn1032497591
      Audi A4 / A4 Quattro 2003, Secondary Air Injection Pump by URO Parts®. Position: Secondary. Make your vehicle operating quiet again by replacing your malfunctioning component with this top-notch emission control part. The dependable URO...
      Designed to replace your worn out exhaust partHelps to restore quiet vehicle operation
      $129.82
    • (0 reviews)
      # 303240519
      Audi A4 / A4 Quattro 2003, 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...
      Optimum protection for the engine, airflow meters and other sensorsPerfectly adapted in form and function to your vehicle
      $13.37
    • (0 reviews)
      # 990530423
      Audi A4 2003, ATF1 Automatic Transmission Fluid by Febi®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured...
      The finest quality at a great priceEngineered to provide reliable performance for years to come
      $9.25 - $42.51
    • (0 reviews)
      # mpn2106715652
      Pocket iQ™ Diagnostic Tool by NEXIQ®. Whether you’re covering a large fleet or monitoring just a truck or two, this smart and handy tool makes it easy to collect critical truck performance data. With the Pocket iQ™ your toolkit,...
      Monitors all vehicle dataChecks engine speed/load, pressures, temperatures, and other data
      $989.38
    • (0 reviews)
      # 735515714
      Audi A4 2003, Repair Manual by Chilton®. Chilton Total car Care series offers do-it-yourselves of all level TOTAL maintenance, service and repair information in an easy-to-use format. Each manual covers all makes and models, unless...
      Repair manuals from Chilton are written by expert personnelUsing only a basic set of tools in an easy to follow style
      $16.64
    • (2 reviews)
      # mpn1728321
      Showroom Shine by Dr. Beasley's®. For a jaw-dropping effect on the road or on the sidewalk, go with this complete kit by Dr. Beasley's that includes everything needed for cleaning, preparing, and protecting your whole car from the...
      Makes your car look like it just left the showroom floorCombination of interior and exterior prescriptions
      $499.99
    • (2 reviews)
      # 743276159
      Audi A4 / A4 Quattro 2003, Professional™ AGM Battery by ACDelco®. Terminal Type: Top Post. Voltage: 12V. ACDelco Professional Automotive batteries have high cycling capabilities, are remarkably charge-receptive, and are necessary for...
      High density negative paste, improves performance and increases battery lifeEnhanced life alloy/Silver Calcium stamped alloy increases cycle life and improves performance
      $137.69 - $149.44
    • (0 reviews)
      # 100696829
      Audi A4 2003, OESpectrum™ Strut by Monroe®. Quantity: 1 per Pack. Strut Charging Type: Gas Charged Unit - Strut Rod Will Extend Automatically. These products are engineered for foreign nameplate vehicles to enhance the performance of...
      Provide unprecedented handling precision and controlNitrogen gas charged
      $61.72
    • (0 reviews)
      # 18806359
      Audi A4 2003, C-Tek™ Standard Vented Brake Rotor by Centric®. Quantity: 1 Per Pack. Manufactured using quality G11H18 metallurgy and designed with a non-directional finish, this rotor provides superior braking power, high durability,...
      OE style replacement rotorNon-directional finish
      $10.09 - $32.05
    • (1 review)
      # 1087881986
      Audi A4 / A4 Quattro 1.8L AMB Engine 2003, Turbocharger by Cardone®. Engine Oil, Oil and Air Filters Must be Changed to Ensure Proper Replacement Turbo Function. Refer to Installation Guide in Box. Failure to Follow Could Void the...
      50-state emissions street legalThe finest quality at a great price
      $330.74 - $361.99
    • (0 reviews)
      # 551215243
      Audi A4 2003, Replacement Exhaust Kit by AP Exhaust®. Emissions: EPA compliant. Get confidence with this high-standard OE quality purchase which is perfect for those who want to perform a long-lasting exhaust system repair. Made from...
      Superior replacement for your worn out exhaust partHelps put your vehicle back to its tip-top shape
      $78.67 - $281.18
    • (0 reviews)
      # 520488174
      Audi A4 / A4 Quattro 2003, Engine Cooling Fan by Spectra Premium®. Spectra Premium Radiator Fan Assemblies are engineered, developed and validated to meet Original Equipment (OE) requirements, to ensure a durable and quality product....
      OE style connector for plug & play installationManufactured with high quality components to reduce fan motor noise
      $170.94 - $206.26
    • (0 reviews)
      # mpn3405646484
      Audi A4 / A4 Quattro 1.8L 2003, Remanufactured Fuel Injection Throttle Body by A1 Cardone®. Without Gaskets, Idle Air Control Motor. With Throttle Position Sensor. This product is made of high-quality materials to serve you for years to...
      100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performanceEach unit is disassembled and meticulously inspected. Every component is inspected, remanufactured or replaced ensuring a durable, high-quality product
      $135.66
    • (0 reviews)
      # 53062686
      Audi A4 / A4 Quattro 2003, Remanufactured Rack and Pinion Assembly by Maval®. Quantity: 1 per Pack. Steer your way with peace of mind by upgrading to hard-core off-road steering system parts built by Maval to give you the confidence on...
      Designed to help you get the most out of your vehicleWill improve your steering response under unique off-road conditions
      $401.57 - $467.45
    • (0 reviews)
      # 758366166
      Audi A4 Quattro 2003, OE Solutions™ Rear Driveshaft by Dorman®. A highly cost-effective, innovative repair solution, Dorman's Driveshaft Assembly is engineered with a serviceable universal joint. When the u-joint fails, as is common...
      Dorman-engineered from 100% new materials and rigorously tested for long-lasting durabilityDirect replacement for a proper fit
      $647.41 - $1,154.81
    • (0 reviews)
      # mpn53630698
      Audi A4 / A4 Quattro 2003, Intermotor™ Air Bag Clockspring 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...
      High quality at an affordable priceExpertly made from premium materials
      $336.83
    • (0 reviews)
      # mpn1072262
      Audi A4 / A4 Quattro 2003, HVAC Heater Core by Spectra Premium®. If you’re not feeling much heat or your carpet is wet and you smell antifreeze, chances are you need a new heater core. If testing proves that your heater core is...
      100% quality assuranceDrop in fit for easy installation
      $47.13




    To make sure your vehicle stays in top shape, check its parts for wear and damage at regular intervals and replace them in time. When you are in need of a reliable replacement part for your 2003 Audi A4 to restore it to 'factory like' performance, turn to CARiD's vast selection of premium quality products that includes everything you may need for routine maintenance and major repairs. All 2003 Audi A4 repair parts on offer are designed to provide high quality, performance, and long-lasting service life at an economical price.

    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
      July 17, 2018
      When Is It Time To Replace My Engine Accessory...
      As their name suggests, accessory belts take rotational power from the engine's spinning crankshaft and transfer it to various pumps that run devices and accessories...
      by Richard Reina
    • Suspension Parts
      July 11, 2018
      When Is It Time To Replace My Suspension Bushings?
      Maybe you remember being pushed along in a wheelbarrow during childhood. The ride was bone-jarring - even with an air-filled rubber tire cushioning against the rough...
      by Timothy Zahl
    • Engine Parts
      July 06, 2018
      When Is It Time To Replace My Engine Timing Belt?
      A timing belt is a toothed belt made of reinforced rubber that rides on sprocket wheels. Driven by the engine's crankshaft pulley, a timing belt provides rotational...
      by Michael Grayen
    • Replacement Suspension Parts
      July 05, 2018
      When Is It Time To Replace My Shock Absorbers?
      Shock absorbers are suspension components that dampen and halt the up-and-down movement of your vehicle's springs. If these control devices weren't part of the...
      by Timothy Zahl
    • Ignition Parts
      July 04, 2018
      When Is It Time To Replace My Spark Plugs?
      Spark plugs are a key ingredient of gasoline engines when it comes to serving up a dish of solid power. More specifically, they conduct electricity derived from the...
      by Richard Reina
    • A/C and Heating Parts
      June 25, 2018
      When Is It Time To Replace My Cabin Air Filter?
      If you own a car or truck built since the early 1990s, the HVAC (heating, venting & air conditioning) system which provides heated and cooled air to the vehicle’s...
      by Michael Grayen
    • Oils, Fluids, Lubricants
      June 23, 2018
      When Is It Time To Replace My Car’s Brake Fluid?
      When it comes automotive maintenance items, changing a vehicle's brake fluid is probably not at the top of anyone's mind. But it should be, because there are important...
      by Timothy Zahl
    • Performance Engine Cooling
      June 13, 2018
      When Is It Time To Replace My Coolant Hoses?
      Carmakers do not consider coolant hoses a routine maintenance item, so it follows that there can be a lack of guidance about how often these hoses should be replaced....
      by Timothy Zahl
    • Engine Parts
      June 11, 2018
      When Is it Time To Replace My Engine Thermostat?
      When you consider that temperatures within an engine's combustion chambers reach over 2,000 degrees Fahrenheit, it's a marvel to consider how effective engine cooling...
      by Michael Grayen
    • 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

    Popular Products



    2003 Audi A4 Parts Reviews

    Average rating:  5  5 - 2 reviews
    5 of 5
    Install Was Quick And Easy!
    Packaged very well. Was brand new everything included. The install was extremely quick and easy probably the easiest fuel pump install I’ve done. It works great it’s quiet.
    Posted by Karen Davis (Aurora, CO) / January 13, 20182003 Audi A4
    Was this review helpful for you? Yes
    View More
    Related 2003 Audi A4 Pages
    2003 Audi A4 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