Audi S4 Engine Parts

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Essential Audi S4 Engine Parts

INA US – Engine Valve Lifter (Part No.VT0046)

Engine Valve Lifter

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$14.99
Our high-quality valve train components are built to handle the hotter temperatures and higher pressure of increasingly smaller engines. These repair solutions can meet growing demands on the combustion process and help increase engine service life.
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Rotomaster – Rotomaster (Part No.K1030157N)

Rotomaster

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$706.99
Engineered with precision, Rotomaster New Turbochargers stand apart in the aftermarket industry. Designed for today¿s demanding engines, each unit is 100% new and undergoes rigorous triple balancing and quality validation to meet or exceed original equipment performance. Drive with confidence knowing quality and dependability come standard with every turbocharger.As experts in turbochargers, Rotomaster offers best-in-class knowledge and support. Their on-call technical support team is ready to help with installation, troubleshooting, and diagnostics so you can stay up and running with confidence.Backed by an industry-leading warranty, Rotomaster turbochargers deliver confidence and coverage you can count on.

Product Features:
  • Precision Dynamic Balancing: Compressor wheels, turbine shafts, and rotating assemblies are 100% dynamically balanced. Delivers smoother operation and longer turbo life.
  • All-New Construction: Built entirely from new components, with no remanufactured parts. Ensures consistent, trouble-free performance.
  • OE-Matching Fit and Performance: Engineered to meet or exceed original equipment standards. Guarantees a direct replacement that installs easily and performs like the factory unit, no guesswork required
  • Pre-Lubed for Protection: Includes a pre-lube syringe to prep the turbo before first startup. Minimizes installation risk by preventing dry starts, giving you peace of mind.
  • Complete Installation Kit: Comes with essential gaskets and mounting hardware. Saves time and ensures a smooth install with no last-minute parts runs.
  • 100% dynamic balancing of compressor wheels, turbine shaft/wheel assemblies and complete rotating assembly guarantees proper operation and extends unit life.
  • All units come with the required gaskets and mounting hardware for easy installation.
  • Meets or exceeds O.E. performance.
  • Comes with a pre-lube syringe to ensure product protection during installation.
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Dayco – Water Pump Kit With Components And Belt, Dayco (Part No.WP297K1B)

Water Pump Kit With Components And Belt, Dayco

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$281.99
Demanded by today’s OEMs and manufactured to meet critical fit, form and function requirements, Dayco’s timing belt kits with water pump ensure parts accuracy, time savings and long-lasting performance. This kit is designed for the replacement of worn or damaged original equipment timing belts, tensioners, idler pulleys and water pumps – each matched to a specific vehicle make and model. In addition, the water pump features superior gaskets that retain bolt torque, a roller bearing hub and composite seals to prevent leaks.

Product Features:
  • Engineered for both domestic and import vehicle applications with a timing belt
  • Includes premium Dayco components and a tough, wear-resistant belt
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Dorman – Engine Oil Cooler (Part No.918-948)

Engine Oil Cooler

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$403.99
This engine oil cooler is designed to match the fit and function of an original equipment cooler on specified vehicles. It is engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion or damage.

Product Features:
  • Direct replacement – this engine oil cooler is designed to match the fit and function of an original equipment cooler on specified vehicles
  • Ideal solution – engineered to help maintain proper engine oil temperature when an original cooler has failed from heat, corrosion or 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
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Carquest Premium – Oil Filler Cap (Part No.10079)

Oil Filler Cap

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$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
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Dorman – Rubber Expansion Plug 1-3/8" – Size Range 1-3/8" – 1-1/2" (Sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8" - Size Range 1-3/8" - 1-1/2" (Sold by each)

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$18.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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
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Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1271)

Engine Variable Valve Timing (VVT) Solenoid

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$86.99
The variable valve timing (VVT) system allows the engine control module (ECM) to regulate the intake and exhaust valve phase angle providing the most optimal engine volumetric efficiency under all engine operating condition to control tailpipe emissions and engine efficiency. Variable valve timing is an emission control device and although there are various methods of operation, the typical device is regulated by oil control valves, actuator solenoids and camshaft phasers.

Product Features:
  • Precision-wound coated copper windings increase product durability and life cycle.
  • Hard-coated and anodized spool valve to prevent corrosion and increase service life.
  • Threaded mounting bolt, hardware, and/or gaskets where applicable for easy installation.
  • Thermoplastic that is resistant to high temperatures, moisture, and chemicals.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure product reliability, every time.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50865 R)

Engine Valve Cover Gasket Set

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$46.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Meyle – Engine Mount (Part No.A7000682520MEY)

Engine Mount

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$251.24
Engine Mount

Carquest Premium – Multi-Use Connector (Part No.PTA1104)

Multi-Use Connector

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$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:
  • Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
  • Product constructed to meet all design and operating characteristics as intended by the manufacturer.
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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INA US – Engine Camshaft Follower (Part No.VR0058)

Engine Camshaft Follower

from

$9.99
Our high-quality valve train components are built to handle the hotter temperatures and higher pressure of increasingly smaller engines. These repair solutions can meet growing demands on the combustion process and help increase engine service life.
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Victor Reinz – Engine Cylinder Head Bolt Set (Part No.14-32198-01)

Engine Cylinder Head Bolt Set

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$22.29
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.
  • Head bolt replacement recommended.
  • Torque-to-yield bolts are designed so that they can be elongated beyond their elastic limit into the plastic region without problems.
  • When a specific tightening torque has been reached, the bolts are turned further through a defined angle, which pre-loads them into the plastic region. Consequently, no retorquing is necessary.
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URO Parts – Variable Valve Timing (Vvt) Sprocket, Intake (Part No.06E109083Q)

Variable Valve Timing (Vvt) Sprocket, Intake

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$327.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced ¿Genuine¿ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, they’re covered by an unlimited mileage, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.

Product Features:
  • Guaranteed fitment
  • Direct-fit OE replacement design restores factory variable valve timing sprocket function
  • Manufactured using high-quality materials to withstand engine heat
  • Designed and tested for reliability and long life
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Felpro – Engine Oil Pan Gasket Set – High-temperature Rubber-coated fiber (Part No.OS 30779)

Engine Oil Pan Gasket Set - High-temperature Rubber-coated fiber

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$33.99
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES – Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM – Proprietary cork-rubber formulation
  • SUPERIOR SEAL – Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR – Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL WORLD TESTED – Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Dorman – Harmonic Balancer Assembly (Part No.594-751)

Harmonic Balancer Assembly

from

$402.99
This direct replacement harmonic balancer features a stress-resistant rubber bond to properly absorb engine vibration. Stringent standards help ensure excellent tensile and impact strength for greater durability.

Product Features:
  • Ideal replacement – this harmonic balancer assembly exactly matches the fit and function of the original harmonic balancer for a direct replacement
  • Durable construction – stringent specifications and careful construction help ensure longevity
  • Thoroughly tested – this harmonic balancer has undergone dimensional verification, material validation and functional testing
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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KAI – Undercar Shield (Part No.AU1228102)

Undercar Shield

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$37.99
New Standard Replacement Undercar Shield

Product Features:
  • Made Of Plastic
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – Camshaft Sensor (Part No.CSC1209)

Camshaft Sensor

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.
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MAHLE Original – Engine Camshaft Plug (Part No.B32475)

Engine Camshaft Plug

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$5.49
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
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Bosch – Pressure/ Temperature Sensor (Part No.0261230234)

Pressure/ Temperature Sensor

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$51.99
Bosch OE quality temperature sensors for accurate measurements with high durability, fast response time and wide measuring range

Product Features:
  • Bosch OE quality pressure sensors for accurate measurements
  • Bosch OE quality pressure sensors for long term stability
  • Bosch OE quality pressure sensors with a short response time
  • Bosch OE quality pressure sensors with improved media resistance
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Dayco – Premium Timing Belt, 79.69 Inch With 253 Round Tooth, With Flat Tip (Part No.95297)

Premium Timing Belt, 79.69 Inch With 253 Round Tooth, With Flat Tip

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$42.99
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
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Bosch – Crankshaft Position Sensor (Part No.0261210147)

Crankshaft Position Sensor

from

$62.99
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
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Felpro – Engine Oil Cooler Gasket (Part No.73702)

Engine Oil Cooler Gasket

from

$9.99
Engine Oil Cooler Gasket

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

Engine Oil Level Sensor

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.
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Victor Reinz – Engine Cylinder Head Gasket (Part No.61-31350-00)

Engine Cylinder Head Gasket

from

$39.99
For secure, lasting macro and micro sealing, and protection against fuel, oil, water, and anti-freeze, Victor Reinz cylinder head gaskets deliver optimal service. Victor Reinz gaskets deliver OE proven strength and resistance to extreme temperatures and high-combustion pressures, and Victor Reinz engineers choose the most effective materials and designs from the global resources of Dana Incorporated.

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

VALVE STEM SEAL SET

from

$32.99
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
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Helping You Find the Right Engine Parts for Your Audi S4

You love your S4. So we’ve made it easier than ever to help you find Audi S4 Engine Parts in our online catalog. Our inventory holds 117 aftermarket and OEM Engine Parts for your Audi S4, ranging from $1.79 to $790.99.

We offer parts from 24 brands trusted to make quality Engine Parts for your Audi S4. Before you buy, take some time to read through customer reviews. We currently have 3,539 reviews of Audi S4 Engine Parts from previous customers. Some of the top rated parts include Engine Oil Pump O-Ring with 4.4 stars and Engine Valve Cover Gasket with 5.0 stars.

Find your S4 Engine Parts here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi S4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Engine Parts Brands for Your Audi S4

Our inventory holds Engine Parts for your Audi S4 from 24 trusted brands. You’ll find OEM and aftermarket parts from brands like Felpro, Bosch, and Carquest Premium, all of which can keep that Audi happy.
We have Bosch parts available for your Audi S4 in categories like Engine Switches, Sensors and Relays and Turbochargers. Some of the top-rated Bosch parts in these categories are:
Crankshaft Position Sensor
from $62.99
(1)
Crankshaft Position Sensor
Engine Crank Angle Sensors
Pressure/ Temperature Sensor
from $51.99
(7)
Pressure/ Temperature Sensor
Turbo Pressure Sensors

Top-Rated Felpro Engine Parts

Leading Felpro Engine Parts

We carry Felpro brand parts for your Audi S4 across several catalog categories, including Engine O-Ring and Hardware. Some of our most reviewed Felpro parts include:
Fuel Injector O-Ring Kit
from $8.49
(109)
Fuel Injector O-Ring Kit
O-Rings

FAQs for Audi S4 Engine Parts

What are the most purchased Engine Parts for the Audi S4?

Out of 117 Engine Parts for the Audi S4, the most popular in our inventory are:
Camshaft Sensor
from $32.99
This product is not rated
Camshaft Sensor
Camshaft Position Sensors
Camshaft Sensor
from $79.99
This product is not rated
Camshaft Sensor
Camshaft Position Sensors
Oil Filler Cap
from $9.99
(4)
Oil Filler Cap
Oil Caps

What are the top-rated Audi S4 Engine Parts?

Top-rated Engine Parts for your Audi S4 based on customer reviews/ratings are:
Engine Oil Pump O-Ring
from $7.99
(65)
Engine Oil Pump O-Ring
“Works great”
Engine Valve Cover Gasket
from $25.99
(3)
Engine Valve Cover Gasket
“First one was damaged out of the box–the o-ring securing the top of one of the ball joint boots had snapped. They swapped it out with no issue, but ”
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.”