2018 Audi S8 Engine Parts

Essential Engine Parts for 2018 Audi S8s

Original Equipment – CAMSHAFT POSITION SE (Part No.A4015437890OEA)

CAMSHAFT POSITION SE

from

$58.98
CAMSHAFT POSITION SE

Pierburg – Turbo Diverter Valve (Part No.B40052930621APG)

Turbo Diverter Valve

from

$116.60
Turbo Diverter Valve

Pierburg – Turbo Diverter Valve (Part No.B4005329930APG)

Turbo Diverter Valve

from

$114.31
Turbo Diverter Valve

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA3653)

Engine Crankshaft Position Sensor

from

$185.99
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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • 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.
See More

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

VALVE STEM SEAL SET

from

$33.99
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:
  • 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
See More

TRW – TRW Intake Valve (Part No.A4060181142TRW)

TRW Intake Valve

from

$20.75
TRW Engine Components is a recognized developer of valves and valve train components. A wide range of materials and material combinations are used to meet the engineering requirements in the different engine applications. Materials vary from ferritic martensitic steels (intake valves) and austentic CrMn based steels to extreme heat and corrosion resistant Nickel base super alloy for exhaust valves. To improve wear and corrosion resistance, valves can be chromium plated or nitrided. These coatings are used to improve the compatibility of the valve stem surface to the valve guide material. If necessary, exhaust valves (and in some cases also intake valves) can be hard-faced. In hard-facing, a more heat and wear resistant material is welded to form the valve seat. Seat hard-facing extends the valve life significantly.

Product Features:
  • OE Quality
  • Optimized for strength
  • Heat and corrosion resistant
  • Chromium plated or nitrided
  • Stem optimized to resist wear
See More

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

Stock Replacement Engine Assembly Lubricant

from

$113.99
Made In USA. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
See More

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46202)

CRANKSHAFT FRONT SEAL SET

from

$38.99
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
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
See More

INA – Rocker Arm (Part No.A4040420929INA)

Rocker Arm

from

$16.54
Rocker Arm

Elring – Turbo Gasket (Part No.B4020773161ELR)

Turbo Gasket

from

$44.07
Turbo Gasket

Febi – Water Temperature Sensor O-Ring (Part No.C606032192FEB)

Water Temperature Sensor O-Ring

from

$1.78
Water Temperature Sensor O-Ring

Febi – Engine Oil Filler cap (Part No.A6140446551FEB)

Engine Oil Filler cap

from

$6.92
The Febi Oil FIller cap is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
See More

KS – Valve Keeper (Part No.A407084736KS)

Valve Keeper

from

$3.14
Valve Keeper

INA – Camshaft Follower (Part No.A4010314568INA)

Camshaft Follower

from

$11.58
Camshaft Follower

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

National – Multi Purpose Seal (Part No.716102)

Multi Purpose Seal

from

$33.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

NTK – EN VAR TIME SOLENOID (Part No.VV0061)

EN VAR TIME SOLENOID

from

$144.99
NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.

Product Features:
  • NTK’s Variable Valve Timing Solenoids are manufactured to meet and/or exceed OE fit, form and function to ensure proper VVT operation.
  • The NTK VVT solenoids include a hard-coat anodized spool valve to prevent corrosion and increase service life.
  • The NTK VVT solenoids include precision-wound, coated-copper windings to increase solenoid longevity.
  • The NTK VVT solenoids are manufactured with a high strength thermoplastic that is resistant to temperature, moisture, and chemicals.
  • The NTK VVT Solenoids are manufactured to precise OE valve body dimensions and utilizes fluorocarbon O-rings to help prevent oil leakage.
  • The NTK VVT Solenoids are 100% tested and inspected to ensure consistent quality with end of production tested in oil to be sure the valve is primed and will work properly upon installation.
See More

Carquest Premium – Engine Variable Valve Timing (VVT) Solenoid (Part No.VVA1308)

Engine Variable Valve Timing (VVT) Solenoid

from

$109.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

MAHLE Original – Fuel Pump Gasket (Part No.D32551)

Fuel Pump Gasket

from

$6.49
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
See More

Victor Reinz – Fuel Pump Gasket (Part No.41-77593-00)

Fuel Pump Gasket

from

$6.99
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.
See More

Febi – Timing Chain Tensioner (Part No.A5110413161FEB)

Timing Chain Tensioner

from

$317.93
The FEBI Timing Chain Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision tension assembly
  • OE specified guide rail when supplied
  • Durable long life performance
See More

INA – Timing Chain Tensioner (Part No.A51102105908INA)

Timing Chain Tensioner

from

$135.45
The INA Timing Chain Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision tension assembly
  • OE specified guide rail when supplied
  • Durable long life performance
See More

MTC – FUEL PUMP TANK SEAL (Part No.E3004321573MTC)

FUEL PUMP TANK SEAL

from

$6.67
FUEL PUMP TANK SEAL

Elring – Seal Ring (Part No.A809212362ELR)

Seal Ring

from

$1.32
Seal Ring

Upgrade your 2018 Audi S8 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 2018 Audi S8, 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 S8 functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Engine Parts for the 2018 Audi S8, designed to meet your needs without breaking the bank. From Engine Gaskets and Seal replacements to Engine Timing Parts 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 2018 Audi S8 at great prices. Our Engine Parts inventory for this model ranges from just $1.32 to $288.17, with an average price of $73.05. Our 33 Engine Parts in stock come from 16 trusted brands, so you’re sure to find the right part for your 2018 Audi S8 without overspending.

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 2018 Audi S8 is always ready to roll. We’re committed to providing you with everything you need to keep your S8 in top shape, all in one place. Start shopping confidently below for your 2018 Audi S8!

Best-Selling Engine Gaskets and Seals for 2018 Audi S8s

Enhance the driving experience in your Audi with 6 quality Engine Gaskets and Seal components, starting at $1.32.

Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71074-1)

Engine Valve Stem Oil Seal Set

from

$30.49
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:
  • 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
See More

National – Shaft Repair Sleeve (Part No.99333)

Shaft Repair Sleeve

from

$54.99
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
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

Elring – Oil Cooler Seal (Part No.A6310435313ELR)

Oil Cooler Seal

from

$10.63
Oil Cooler Seal

Victor Reinz – Fuel Pump Gasket (Part No.41-77593-00)

Fuel Pump Gasket

from

$6.99
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.
See More

MTC – FUEL PUMP TANK SEAL (Part No.E3004321573MTC)

FUEL PUMP TANK SEAL

from

$6.67
FUEL PUMP TANK SEAL

Elring – Seal Ring (Part No.A809212362ELR)

Seal Ring

from

$1.32
Seal Ring

Most Popular 2018 Audi S8 Engine Timing Parts

Customize your Audi with 5 Engine Timing Parts products like Engine Variable Timing Solenoids, Engine Timing Chain Kits, and Timing Chain Tensioners, all priced under $288.17.

Febi – Timing Chain Kit (Part No.A5060939292FEB)

Timing Chain Kit

from

$288.17
Timing Chain Kit

INA – Timing Chain Tension (Part No.A51103359737INA)

Timing Chain Tension

from

$283.35
Timing Chain Tension

INA – Timing Chain Tension (Part No.A51102524369INA)

Timing Chain Tension

from

$281.75
Timing Chain Tension

Worldpac – CAMSHAFT ADJUSTER SO (Part No.A51323789939VDO)

CAMSHAFT ADJUSTER SO

from

$171.26
CAMSHAFT ADJUSTER SO

INA – Timing Chain Tensioner (Part No.A51102105908INA)

Timing Chain Tensioner

from

$135.45
The INA Timing Chain Tensioner is a direct fit OEM replacement that contains the same high quality craftsmanship and materials as the original equipment it replaces.

Product Features:
  • OE-Equivalent and a direct fit application
  • High quality precision tension assembly
  • OE specified guide rail when supplied
  • Durable long life performance
See More

Top Picks for 2018 Audi S8 Engine Switches, Sensors and Relays

Upgrade Audi S8s with top-quality Engine Switches, Sensors and Relays parts, including 3 OEM and aftermarket selections for your 2018 model.

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA3656)

Engine Crankshaft Position Sensor

from

$136.99
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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • 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.
See More

Worldpac – CRANK POSITION SENSO (Part No.A22554176884OEA)

CRANK POSITION SENSO

from

$161.23
CRANK POSITION SENSO

Autopart International Inc – Crank Position Senso (Part No.A22551904817API)

Crank Position Senso

from

$90.07
Crank Position Senso

In-Demand Camshafts for 2018 Audi S8s

Select from 6 premium Camshafts parts for your 2018 Audi S8, with prices ranging from $11.58 to $113.99.

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

Carquest Premium – Engine Camshaft Position Sensor (Part No.CSA1788)

Engine Camshaft Position Sensor

from

$61.99
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, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • 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.
See More

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

Stock Replacement Engine Assembly Lubricant

from

$113.99
Made In USA. Melling engine assembly lube, MELL-LUBE, is formulated to be an initial lubricant on camshaft metal surfaces as well as related valve train parts. The added zinc material (1400 ppm) provides MELL-LUBE with added protection to prevent scoring and galling during initial engine start-up for both newly rebuilt and / or remanufactured engines. In addition, MELL-LUBE contains corrosion inhibitors to prevent rust and pitting of components. MELL-LUBE mixes with any engine oil and will not clog filters. Melling recommends MELL-LUBE be a part of every camshaft install.
See More

Autopart International Inc – Camshaft Position Se (Part No.A40152045832API)

Camshaft Position Se

from

$55.97
Camshaft Position Se

Victor Reinz – Engine Camshaft Plug (Part No.71-31756-00)

Engine Camshaft Plug

from

$11.79
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

INA – Camshaft Follower (Part No.A4010314568INA)

Camshaft Follower

from

$11.58
Camshaft Follower

Most Sold 2018 Audi S8 Valve Cover and Cylinder Heads

Explore our best-selling Audi parts for the 2018 S8 among 4 OEM and aftermarket options starting from $3.14.

TRW – TRW Intake Valve (Part No.A4060181142TRW)

TRW Intake Valve

from

$20.75
TRW Engine Components is a recognized developer of valves and valve train components. A wide range of materials and material combinations are used to meet the engineering requirements in the different engine applications. Materials vary from ferritic martensitic steels (intake valves) and austentic CrMn based steels to extreme heat and corrosion resistant Nickel base super alloy for exhaust valves. To improve wear and corrosion resistance, valves can be chromium plated or nitrided. These coatings are used to improve the compatibility of the valve stem surface to the valve guide material. If necessary, exhaust valves (and in some cases also intake valves) can be hard-faced. In hard-facing, a more heat and wear resistant material is welded to form the valve seat. Seat hard-facing extends the valve life significantly.

Product Features:
  • OE Quality
  • Optimized for strength
  • Heat and corrosion resistant
  • Chromium plated or nitrided
  • Stem optimized to resist wear
See More

TRW – Valve Keeper (Part No.A4070774061TRW)

Valve Keeper

from

$3.14
Valve Keeper

INA – Rocker Arm (Part No.A4040420929INA)

Rocker Arm

from

$16.54
Rocker Arm

KS – Valve Keeper (Part No.A407084736KS)

Valve Keeper

from

$3.14
Valve Keeper

FAQs for 2018 Audi S8 Engine Parts

Which Engine Parts are best-sellers for 2018 Audi S8s?

Out of 33 Engine Parts that fit 2018 Audi S8s, the following parts are the top sellers:

What’s the price range for 2018 Audi S8 Engine Parts?

Engine Part prices for the 2018 Audi S8 start at $1.32 and go up to $288.17 for the most premium parts.

What’s the average price of a Engine Part for a 2018 Audi S8?

The average price for Engine Parts for the 2018 Audi S8 is $73.05. 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 S8 model years?

Yes, we currently carry Engine Parts for 14 model years of Audi S8s between 2001 and 2024. Engine Parts are bought most frequently for the following model years: 2022, 2017, 2016, 2015, 2014, 2013, 2009, 2008, and 2007.

What are the cheapest Engine Parts for my 2018 Audi S8?

The cheapest 2018 Audi S8 Engine Parts we carry in stock are:

Can I get help with 2018 Audi S8 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 S8 Engine Parts?

Advance Auto Parts keeps returns simple. For new Audi S8 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.