2004 Audi S4 Engine Parts

Name: PCV Valve
Brand: Carquest Premium
SKU: PCC1486
Price: 289.99 USD

Below you will find various in-demand Audi Engine Parts, components and accessories for your 2004 S4. Advance Auto Parts has popular S4 parts like Camshafts, Engine Mounts, Engine Timing Parts and more. You’ll also find aftermarket and OEM Engine Parts for other S4 model years including 2013, 2014, 2015, 2016, 2018, 2019, 2020, 2021, 2022 and more. Select a category of 2004 Audi S4 Engine Parts below and start saving instantly.

Popular 2004 Audi S4 Engine Parts Categories

Engine Oil Pump O-Rings

Camshaft Position Sensors

Crankshaft Position Sensors

Engine Valve Stem Seals

Engine Oil Separators

Fuel Pump Flange Gaskets

Engine Oil Cooler Line O-Rings

Engine Assembly Lube

Essential Engine Parts for 2004 Audi S4s

from

$289.99

Positive crankcase ventilation (PCV) valves are designed to recirculate combustion fumes from the crankcase into the intake so they can be burned again, resulting in lower emissions. Carquest Premium PCV valves are built to meet or exceed original equipment (O.E.) specifications and undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium PCV valves are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
O-rings or seals are included if required for installation
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$11.99

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.

from

$76.99

The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

Product Features:

Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
100% end-of-line tested to ensure accurate signal output providing product reliability, every time.

from

$39.99

URO Parts has been a leading brand of replacement auto parts for European vehicles for more than thirty years. Affordable yet dedicated to quality, URO Parts controls its production process in strict accordance with ISO/TS 16949 QMS specifications and offers a wide variety of components used to restore or repair engine, electrical, drive train, braking, steering, suspension, climate control, cooling, exhaust, and fuel systems in classic to late-model German, British, and Scandinavian vehicles. Looking for parts that are even higher quality than original equipment? URO Parts engineers analyze common failures and identify weaknesses in original equipment parts when creating URO Premium components, which are superior to OE in performance and reliability thanks to improved materials and more robust designs. Thanks to high-quality, competitively-priced URO Parts and bulletproof URO Premium replacement components, owning a prestigious European vehicle is no longer an expensive luxury reserved for the elite and wealthy.

Product Features:

Guaranteed Fitment
High Quality Materials
Guaranteed fitment
Direct-fit OE replacement design restores factory oil level sensor function
Easy plug-and-play connection
Manufactured using high-quality materials to withstand intense lubrication system heat
Alloy conductors minimize electrical resistance for accurate operation
Designed and tested for reliability and long life

from

$219.99

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to AUDI 08-17; PORSCHE 17-20;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 2008-2020
Weight approx: 3 Lbs
HYDRAULIC
WITH WIRE / SENSOR

from

$21.49

The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to AUDI 80-05; VW 98-05;. Please verify your application.

Product Features:

MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
For Years: 1980-2005
Weight approx: 1 Lbs
STOP BUFFER

from

$44.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

RIGHT TYPE – Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS – Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE – Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID – Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE – Available for domestic and foreign nameplate vehicles

from

$32.99

RIGHT TYPE – Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS – Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE – Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID – Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE – Available for domestic and foreign nameplate vehicles

from

$131.99

Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
O-rings and seals are included if required.
Weather-tight connectors prevent leaks and corrosion for better reliability.
Extensive design validation testing and 100% end-of-line tested.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$94.99

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
O-rings and seals are included if required.
Weather-tight connectors prevent leaks and corrosion for better reliability.
Extensive design validation testing and 100% end-of-line tested.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$4.99

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
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$49.99

Whether you are a professional technician or a skilled do-it-yourselfer, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.

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.

from

$8.29

Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:

Matches OE form, fit and function
High quality rubber designed to keep water and dirt out
Quality construction for durability
Designed for under vehicle environment
Application specific for this vehicle

from

$7.99

MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:

All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
MAHLE gaskets is the leader in Domestic, Asian and European applications
The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

from

$40.49

This engine camshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:

Direct replacement – this engine camshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$79.99

A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:

Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
Manufactured in an anti-static environment to ensure reliability and stability.
Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.

from

$31.99

Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
Manufactured in an anti-static environment to ensure reliability and stability.
Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.

from

$12.49

Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.

Product Features:

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

from

$39.99

National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

from

$11.99

High-precision and High-quality components used in all KITs
Coverage of classic and new high-tech solutions for the best system coverage

from

$113.99

Product Features:

Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up

from

$9.99

Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:

Provides proper seal to ensure leak prevention
Stops engine blow by
High quality construction
Meets all OEM specifications

from

$11.99

Rein Automotive OE quality oil caps fit European vehicles the way the original manufacturer intended. Designed to be direct replacement for the OE cap. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life.

Product Features:

Prevents moisture and debris from entering and contaminating the system
Direct fit
Manufactured to strict engineering standards/specifications in materials and tolerances
Produced by an original equipment supplier

Upgrade your 2004 Audi S4 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2004 Audi S4, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Engine Parts are key to keeping your S4 functioning at its best. At Advance Auto Parts, we offer a wide selection of 20 Engine Parts for the 2004 Audi S4, designed to meet your needs without breaking the bank. From Camshaft replacements to Engine Mounts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Engine Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Engine Parts for your 2004 Audi S4 at great prices. Our Engine Parts inventory for this model ranges from just $4.99 to $289.99, with an average price of $48.72. Our 20 Engine Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 2004 Audi S4 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2004 Audi S4, we stock popular OEM and aftermarket Engine Parts from top names like Mahle National, and more. Mahle Engine Parts start at just $7.99 and boast an impressive 4.4 stars average rating from customers. With 198 customer reviews and counting, our 2004 Audi S4 Engine Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2004 Audi S4 is always ready to roll. We’re committed to providing you with everything you need to keep your S4 in top shape, all in one place. Start shopping confidently below for your 2004 Audi S4!

Best-Selling Camshafts for 2004 Audi S4s

Enhance the driving experience in your Audi with 4 quality Camshaft components, starting at $40.49.

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from

$60.99

Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our camshaft position sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium camshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application
O-rings and seals are included if required
Weather-tight connectors prevent leaks and corrosion for longer life
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$54.99

Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
O-rings and seals are included if required.
Weather-tight connectors prevent leaks and corrosion for better reliability.
Extensive design validation testing and 100% end-of-line tested.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$42.99

Direct replacement – this engine camshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$40.49

Direct replacement – this engine camshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

Most Popular 2004 Audi S4 Engine Mounts

Customize your Audi with 1 Engine Mounts products like Engine Mounts, all priced under $8.99.

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from

$8.99

Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Top Picks for 2004 Audi S4 Engine Timing Parts

Upgrade Audi S4s with top-quality Engine Timing Parts parts, including 1 OEM and aftermarket selections for your 2004 model.

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from

$39.99

Designed to repair damaged, grooved or worn shafts
Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
Easy to install with removable flange and installation tool

In-Demand Engine Gaskets and Seals for 2004 Audi S4s

Select from 3 premium Engine Gaskets and Seals parts for your 2004 Audi S4, with prices ranging from $4.99 to $34.99.

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from

$32.99

RIGHT TYPE – Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
QUALITY MATERIALS – Each valve stem seal features materials based on the specific application for your vehicle repair
ENGINEERING EXPERTISE – Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
INSTALLATION AID – Installation tool included to protect inner lip of seal from damage during seal installation
COVERAGE – Available for domestic and foreign nameplate vehicles

from

$4.99

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
Design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

from

$34.99

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.
Low friction, Minimum power consumption, High chemical resistance, Low breakaway torque after standstill.
Able to be used in applications with minimal lubrication.
Thermal properties with a wide range of operating temperatures.

Most Sold 2004 Audi S4 Engine Switches, Sensors and Relays

Explore our best-selling Audi parts for the 2004 S4 among 3 OEM and aftermarket options starting from $26.99.

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from

$39.99

Guaranteed Fitment
High Quality Materials
Guaranteed fitment
Direct-fit OE replacement design restores factory oil level sensor function
Easy plug-and-play connection
Manufactured using high-quality materials to withstand intense lubrication system heat
Alloy conductors minimize electrical resistance for accurate operation
Designed and tested for reliability and long life

from

$68.99

Bosch OE quality crankshaft speed sensors with robust design for improved temperature shock stability, with enlarged temperature range and reduced drift during lifetime.

Product Features:

Precise digital measurement of rotational speeds
OE-technology quality components developed and manufactured to very fine tolerances
High resistance against external interference

from

$26.99

Engineered with technology that provides increased accuracy with a stronger, more consistent signal
Sensors are based on proven hall effect and variable reluctance technology
Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
O-rings and seals are included if required.
Weather-tight connectors prevent leaks and corrosion for better reliability.
Extensive design validation testing and 100% end-of-line tested.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

Top-Rated Engine Parts Brands For Your 2004 Audi S4

Shop for the best-rated brands offering Engine Parts and other products for your 2004 Audi S4s. Below you’ll find some of our best rated Engine Parts from Mahle and National, and more. Engine Parts from these brands that fit a 2004 S4 start at just $7.99 and are rated as high as 4.4 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Mahle 2004 Audi S4 Engine Parts

When it comes to maintaining or upgrading your 2004 Audi S4, using quality Engine Parts is essential to ensure durability and a perfect fit. Mahle ticks all of those boxes. We offer a wide selection of Mahle Engine Parts, specifically designed for the 2004 Audi S4. With over 1 Mahle brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $7.99. Plus, with over 65 customer reviews and an average rating of 4.4 stars, you can trust that our Mahle Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $7.99

(65)

Engine Oil Pump O-Ring

“Very good”

Popular National 2004 Audi S4 Engine Parts

National auto parts is one of the highest quality Engine Part brands in the market. Any 2004 Audi S4 owner should feel confident when installing genuine National parts in their vehicle. To ensure the best fit and performance for your 2004 S4, Advance Auto Parts carries a full inventory of 1 National Engine Parts. Plus you will be keeping your Audi in peak condition while saving money because prices on these National Engine Parts range up to $39.99, plus, with more than 1 customer reviews and an impressive 4.3 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

from $39.99

(1)

Shaft Repair Sleeve

“Easy to use, too early to tell how long it will last. It did stop the oil leak with a new oil seal on the front crankshaft pulley. 87 mercedes 300td.”

FAQs for 2004 Audi S4 Engine Parts

Which Engine Parts are best-sellers for 2004 Audi S4s?

Out of 20 Engine Parts that fit 2004 Audi S4s, the following parts are the top sellers:

Camshaft Position Sensor (12339314) – $60.99
Oil Level Sensor (11681165) – $39.99
Engine Camshaft Position Sensor (12402335) – $54.99

What’s the price range for 2004 Audi S4 Engine Parts?

Engine Part prices for the 2004 Audi S4 start at $4.99 and go up to $289.99 for the most premium parts.

What’s the average price of a Engine Part for a 2004 Audi S4?

The average price for Engine Parts for the 2004 Audi S4 is $48.72. Keep in mind the variety of part types within our Engine Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Parts for other Audi S4 model years?

Yes, we currently carry Engine Parts for 22 model years of Audi S4s between 1992 and 2022. Engine Parts are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2016, 2015, 2014, and 2013.

What are the cheapest Engine Parts for my 2004 Audi S4?

The cheapest 2004 Audi S4 Engine Parts we carry in stock are:

Multi-Purpose O-Ring (12005668) – $4.99
Engine Oil Pump O-Ring (10598975) – $7.99
Snub Mount (11703759) – $8.99
Cap-Oil (11324791) – $11.99
Engine Oil Cooler O-Ring (12547566) – $11.99

What types of Engine Parts do you sell for my 2004 Audi S4?

As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 2004 Audi S4:

Can I get help with 2004 Audi S4 Engine Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Engine Parts and more.

What is your return policy for Audi S4 Engine Parts?

Advance Auto Parts keeps returns simple. For new Audi S4 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2004 Audi S4 Engine Parts

Carquest Premium – PCV Valve (Part No.PCC1486)

Victor Reinz – Engine Oil Cooler O-Ring (Part No.41-10450-00)

Carquest Premium – Engine Oil Level Sensor (Part No.SBC3724)

URO Parts – Oil Level Sensor (Part No.1J0907660B)

Anchor – Engine Mount: Front Right, Front Left, 1 Piece (Part No.9670)

Anchor – Engine Mount: Front, 1 Piece (Part No.9604)

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71074-3)

Felpro – VALVE STEM SEAL SET (Part No.SS 71074)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA3284)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSC4147)

Felpro – Multi-Purpose O-Ring (Part No.71857)

Victor Reinz – Engine Crankshaft Seal (Part No.81-90036-00)

Beck/Arnley – Camshaft Crank/Intermediate Shaft Seal (Part No.052-3139)

MAHLE Original – Engine Oil Pump O-Ring (Part No.B32543)

Dorman – Magnetic Camshaft Position Sensor (Part No.907-868)

Carquest Premium – Camshaft Sensor (Part No.CSC1209)

Carquest Premium – Camshaft Sensor (Part No.CSC1138)

FAG US – General Seal (Part No.SS2412)

National – Shaft Repair Sleeve (Part No.99177)

FAG US – Shaft Seal, Camshaft (Part No.SS2345)

Melling – Stock Replacement Engine Assembly Lubricant (Part No.M-10012G)

Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Rein – Cap-Oil (Part No.CPL0019P)

Carquest Premium – Camshaft Position Sensor (Part No.CSC1239)

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA1412)

Dorman – Magnetic Camshaft Position Sensor (Part No.907-870)

Dorman – Magnetic Camshaft Position Sensor (Part No.907-868)

Rein – Snub Mount (Part No.AVA0527)

National – Shaft Repair Sleeve (Part No.99177)

Felpro – VALVE STEM SEAL SET (Part No.SS 71074)

Felpro – Multi-Purpose O-Ring (Part No.71857)

Victor Reinz – Engine Valve Stem Oil Seal Set (Part No.12-31306-03)

URO Parts – Oil Level Sensor (Part No.1J0907660B)

Bosch – Crankshaft Position Sensor (Part No.0261210190)

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA2242)