2003 Audi A4 Engine Parts

Essential 2003 Audi A4 Engine Parts

Felpro – Engine Oil Cooler Seal (Part No.71258)

Engine Oil Cooler Seal

from

$11.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Includes all parts needed to complete the repair
See More

Dorman – Timing Belt Adjuster (Adjuster only) (Part No.420-116)

Timing Belt Adjuster (Adjuster only)

from

$91.99
This engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine timing belt tensioner is designed to match the fit and function of the original tensioner on specified applications
  • Recommended for replacement when a new timing belt and pulleys are installed
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Autopart International Inc – Engine Mount (Part No.A70002061552API)

Engine Mount

from

$97.38
Engine Mount

Tech Smart – Variable Valve Timing (VVT) Chain Tensioner (Part No.S29001)

Variable Valve Timing (VVT) Chain Tensioner

from

$257.99
Qualities that have made SMP an industry leader for more than 95 years, innovation, engineering expertise, superior quality, meticulous testing, unmatched customer service, competitive pricing, and brand integrity, are at the heart of every TechSmart part.

Product Features:
  • Complete repair kit includes everything needed to do the job correctly
  • Includes a new chain tensioner, gasket, and seal
  • Direct-fit replacement for failed OE tensioners, restoring proper variable valve timing function
  • Allows you to service the chain tensioner without needing to buy multiple parts from the dealer
  • All TechSmart® parts meet or exceed OE performance, providing today’s technician with the quality parts needed to get the job done right, the first time
See More

Rein – Coolant Hose Turbo (Part No.CHT0576)

Coolant Hose Turbo

from

$61.99
Rein turbo hoses are manufactured with premium OE quality material designed to withstand the high demands of automotive power turbo systems. Rein turbo hoses are resistant to excessive heat, oil and ozone factors that breakdown rubber and cause premature failure.

Product Features:
  • Rein turbo hoses are manufactured with premium OE quality material to offer maximum protection from premature failures.
  • Rein turbo hoses are designed as direct-fit replacements to ensure trouble-free installation.
  • Rein turbo hoses come complete with hardware and seals when necessary to save installation time and additional costs.
  • Replace leaking or otherwise faulty hoses with Rein premium components to restore your vehicle to safe and optimal performance levels.
See More

Febi – Crankshaft Pulley (Part No.A2080136154FEB)

Crankshaft Pulley

from

$137.57
The FEBI Crankshaft Pulley is a direct fit OEM replacement that contains the same high quality craftsmanship as the original equipment manufacturer.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Precision machined belt and seal surfaces.
  • Dynamically computer balanced
  • Durable long life performance.
See More

Felpro – Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set (Part No.OS 30736)

Oil Pan Gasket Set: PermaDry Molded Rubber, 1 Piece Set

from

$33.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • SUPERIOR SEAL — Manufactured with rubber compounds to ensure a consistent and long-life seal across the entire oil pan
  • PREVENTS OVERTIGHTENING — Torque limiters help eliminate overtightening and gasket splitting and extruding (where applicable)
  • OE-STYLE REPLACEMENT GASKET — Engineered for OE-style molded rubber gasket replacement
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
  • ENGINEERING EXPERTISE — Parts are designed, tested, validated and approved by Fel-Pro engineers through rigorous research and development
See More

Iwis – Timing Chain (Part No.A5100137543IWI)

Timing Chain

from

$93.92
Timing Chain

Elring – Oil Level Sender O-R (Part No.A6081174889ELR)

Oil Level Sender O-R

from

$9.11
Oil Level Sender O-R

Bosch – Crankshaft Position Sensor (Part No.0261210178)

Crankshaft Position Sensor

from

$68.99
The optimum engine control is based on current, exact information from the powertrain provided by sensors. The electronic engine management system measures the speed, position and, optionally, the rotational direction of the crankshaft via the crankshaft

Product Features:
  • Precise digital measurement of rotational speeds
  • OE-technology quality components developed and manufactured to very fine tolerances
  • High resistance against external interference
See More

INA – Timing Belt Roller (Part No.A5025137538INA)

Timing Belt Roller

from

$45.44
Timing Belt Roller

Pierburg – Turbo Diverter Valve (Part No.B40052930621APG)

Turbo Diverter Valve

from

$110.25
Turbo Diverter Valve

Febi – Turbo Boost Solenoid (Part No.B4090946790FEB)

Turbo Boost Solenoid

from

$6.10
Turbo Boost Solenoid

Elring – Elring Oil Cooler Seal (Part No.A631088467ELR)

Elring Oil Cooler Seal

from

$6.00
All-around safety and reliability: Elring oil seals are manufactured for a wide range of applications. Whether they are installed in camshafts, crankshafts or axles, the high-precision seals are guaranteed to offer outstanding performance. Elring oil seals are made from tailor-made elastomer compounds to ensure excellent functionality and a long service life. They are available in various sizes and are supplied with detailed installation instructions.

Product Features:
  • Premium-quality materials such as FPM, ACM and PTFE for superior operational reliability
  • Various designs specifically adapted to the area of application ensure excellent functionality and performance
  • High-performance FPM guarantees optimum leak tightness
See More

Felpro – TURBOCHARGER MOUNTING GASKET SET (Part No.73112)

TURBOCHARGER MOUNTING GASKET SET

from

$7.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Application specific design to ensure a perfect fit
  • Validated for fit, form, and function
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Calidad insuperable en que puede confiar
See More

Spectra Premium – Engine Oil Pan (Part No.VWP22A)

Engine Oil Pan

from

$92.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium oil pans meet or exceed the performance of the original equipment they replace.

Product Features:
  • Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE expertise
  • Durable powder coating applied to exterior of oil pan for a long lasting rust free unit
  • Washed and then sealed with an anti-corrosive spray on the interior for a rust free unit at installation
  • Fit tested on the very same vehicle application for which it was developed verifying first-hand that the design fits properly and can be easily installed
  • Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
  • Road tested to ensure real world performance and to verify that each design meets our high standards for quality
  • Coating salt spray tested for over 200 hours to insure durability
See More

Professional Parts Sweden – Boost Pressure Valve (Part No.B408141430PPS)

Boost Pressure Valve

from

$37.98
Boost Pressure Valve

TRW – Valve Keeper (Part No.A4070774061TRW)

Valve Keeper

from

$3.14
Valve Keeper

Felpro – Engine Camshaft Plug (Part No.ES 72806)

Engine Camshaft Plug

from

$11.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

INA – Camshaft Follower (Part No.A4010314568INA)

Camshaft Follower

from

$9.99
Camshaft Follower

CRP – Washer (Part No.Y3001860051CRP)

Washer

from

$1.13
Washer

Dayco – Premium Timing Belt, 48.19 Inch With 153 Round Tooth, With Flat Tip (Part No.95317)

Premium Timing Belt, 48.19 Inch With 153 Round Tooth, With Flat Tip

from

$52.99
Manufactured with tough, wear-resistant fabric, high-tensile strength cord and a molded tooth surface, the Dayco timing belt provides consistent slip-proof power transfer and high resistance to oil and engine heat. The belt features a molded cog design which runs quieter and is more economical and a premium, high modulus glass fiber cord that delivers precise length stability to keep the engine running smoothly over the life of the belt.

Product Features:
  • Designed for specific OHC and DOHC applications that range from normal service to high performance, high temperature engines
  • Offers noise reduction and minimum dimensional tolerances for precise valve timing
  • Engineered with reduced elongation for maximum durability, high abrasion resistance and better performance
  • This belt has a round tooth w/ flat tip profile; designed to fit the timing sprockets precisely
See More

Beck/Arnley – Valve Cover Gasket (Part No.036-1665)

Valve Cover Gasket

from

$19.29
Manufactured to OE specifications for a precise fit. Engineered to provide exceptional service life and reliability. Designed to withstand the harsh conditions in the modern engine compartment.
See More

Cardone New – Turbocharger Cartridge (Part No.2N-1032CHR)

Turbocharger Cartridge

from

$488.99
When turbochargers fail, the common response is the replacement of the entire unit. However, the damage is often isolated within the turbo cartridge, which contains the core components of the turbo assembly. By replacing just the cartridge, the remaining components can be salvaged and repair times reduced. CARDONE cartridges are assembled with O.E.-grade components to ensure high performance and durability.

Product Features:
  • Eliminates the need to replace the entire turbocharger
  • Allows for reuse of the original compressor and turbine housings
  • Direct O.E. replacement
  • Allows for replacement of turbocharger without the need for balancing
  • Supplied with O.E.-grade components for durability
See More

Febi – Freeze Plug (Part No.A1030322873FEB)

Freeze Plug

from

$1.81
Freeze Plug

Goetze – Piston Ring Set (Part No.A2050243419GOE)

Piston Ring Set

from

$73.90
Goetze OE piston rings for gasoline and diesel engines, are developed for automobile, light commercial vehicle and heavy-duty applications, come in a wide range of sizes, include the first ring sets introduced for Euro4-compliant engines. The end gap can be a straight cut, angled cut or gas tight type for improved sealing. Radial pressure distribution greatly influences ring performance therefore we modify the pressure distribution according to the individual application. The wear-resistance and running-in behavior of the outer ring surface is defined by selecting from various coating options, which include the high-performance electroplated, thermally sprayed and PVD coatings. Goetze modern oil control rings scrape off oil from the cylinder wall, leaving just the required amount for lubrication. The running surface is the contour of the ring facing the cylinder surface. The objective of this running surface profile is to create a lubrication slot with a hydrodynamic film which the piston ring can slide on without touching the other surface. An optimized asymmetrical-barrelled running surface ensures low lubricant consumption even after a very long running time. Goetze piston rings have anti-scuffing properties that promote smooth engine operation, reduced oil consumption and long engine life. In addition, the Goetze process helps prevent materials from detaching and cracking and aids in environmental protection

Product Features:
  • Maximum durability
  • High wear and corrosion resistance
  • Excellent heat-conducting capacity
  • Optimal fit
See More

Sealed Power – Engine Intake Valve (Part No.V-4614)

Engine Intake Valve

from

$6.49
Sealed Power« parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
See More

Victor Reinz – Engine Timing Cover Seal (Part No.81-34367-00)

Engine Timing Cover Seal

from

$5.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
See More

Popular 2003 Audi A4 Engine Parts Categories

2003 Audi A4 Engine Parts

You count on your 2003 Audi A4 to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Engine Parts. With 165 Engine Parts ranging in price from $1.81 to $784.99, you’re sure to find everything you need for your 2003 Audi A4.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 41 different brands like Felpro, Dorman, and Carquest Premium. 2003 Audi A4 Engine Parts start as low as $1.81!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 121 extensive product reviews on 2003 Audi A4 Engine Parts. Some of the top-rated Engine Parts products we carry are Camshaft Seal with 4.8 stars and Engine Oil Filler Cap: 10079, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack with 3.3 stars.

Did we mention you can order your Engine Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Engine Parts inventory for your 2003 Audi A4 below to get started!

Top-Rated Engine Parts Brands For Your 2003 Audi A4

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Audi A4 running right for years to come. In our inventory you’ll find brands like Felpro, Dorman, Carquest Premium, and even more.

Popular Beck/Arnley Engine Parts

You’ll find popular Beck/Arnley brand products across Engine Gaskets and Seals. All are waiting to get your 2003 Audi A4 back on the road. Some of the top-rated Beck/Arnley products in these categories are:
Valve Cover Gasket
from $57.99
(1)
Valve Cover Gasket
Valve Cover Gaskets

Top-Rated Felpro Engine Parts


If Felpro are what you’re looking for, our inventory holds plenty. We stock Felpro brand Engine Parts for your 2003 Audi A4, and some of our most reviewed Felpro parts include:
Engine Valve Cover Gasket Set
from $34.99
(15)
Engine Valve Cover Gasket Set
Valve Cover Gaskets
Cylinder Head Gasket Set
from $126.99
(5)
Cylinder Head Gasket Set
Cylinder Head Gasket Sets
TURBOCHARGER MOUNTING GASKET SET
from $7.99
(2)
TURBOCHARGER MOUNTING GASKET SET
Turbocharger Coolant Line Gaskets

FAQs for 2003 Audi A4 Engine Parts

What are the most purchased Engine Parts for the 2003 Audi A4?

Out of 165 Engine Parts for the 2003 Audi A4, the most popular in our inventory are:
Engine Oil Dipstick: Direct Replacement, Steel
from $7.79
(8)
Engine Oil Dipstick: Direct Replacement, Steel
Engine Oil Dipsticks
Crankshaft Position Sensor
from $62.99
(1)
Crankshaft Position Sensor
Crankshaft Position Sensors

What are the top-rated 2003 Audi A4 Engine Parts?

Top-rated Engine Parts for your 2003 Audi A4 based on customer reviews/ratings are:
Camshaft Seal
from $22.99
(4)
Camshaft Seal
“A little more dust than ceramic pads, but they stop better. Get these if you tow.”
Engine Oil Level Sensor Cover
from $17.99
(3)
Engine Oil Level Sensor Cover
“The pan came with the sensor cover, but includes dress up bolts if you wanna make your oil pan look cooler.”