1999 Audi A8 Engine Parts
Find Your Specific 1999 Audi A8 Engine Parts
Below you will find various in-demand Audi Engine Parts, components and accessories for your 1999 A8. Advance Auto Parts has popular A8 parts like Engine Timing Parts, Camshafts, Valve Cover and Cylinder Heads and more. You’ll also find aftermarket and OEM Engine Parts for other A8 model years including
1997
1998 and more. Select a category of 1999 Audi A8 Engine Parts below and start saving instantly.
Popular 1999 Audi A8 Engine Parts Categories
Essential Engine Parts for 1999 Audi A8s
INA US – ENG TIMING BELT TNS (Part No.ZT00811)
from
$113.99
ENG TIMING BELT TNS
Felpro – Engine Camshaft Seal (Part No.TCS 45357)
from
$10.79
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:
See More
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
Bosch – Crankshaft Position Sensor (Part No.0261210143)
from
$27.99
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:
See More
Product Features:
- Precise digital measurement of rotational speeds
- OE-technology quality components developed and manufactured to very fine tolerances
- High resistance against external interference
Carquest – Air Charge Temperature Sensor Connector (Part No.28423)
from
$12.79
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
Product Features:
See More
Product Features:
- 100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
- Electronic ignition module profile and feedback signal ensures proper OE fit, form, and function
- Thermoplastic housing withstands heat stress for enhanced durability
- Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
- Neodymium magnet produces max high voltage output at all speeds
Carquest Premium – Multi-Use Connector (Part No.ABA3459)
from
$20.99
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:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71074-1)
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:
See More
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
Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA2914)
from
$21.99
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:
See More
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
Carquest Premium – Multi-Purpose Relay (Part No.RAA1816)
from
$60.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
Product Features:
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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.
Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.26631 PT)
from
$69.99
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:
See More
Product Features:
- Validated for fit, form, and function
Carquest Premium – Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)
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:
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Product Features:
- Provides proper seal to ensure leak prevention
- Stops engine blow by
- High quality construction
- Meets all OEM specifications
FAG US – Shaft Seal, Camshaft (Part No.SS2345)
from
$11.99
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:
See More
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
National – Shaft Repair Sleeve (Part No.99177)
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:
See More
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
Beck/Arnley – Camshaft Crank/Intermediate Shaft Seal (Part No.052-3139)
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:
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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
Victor Reinz – Engine Crankshaft Seal (Part No.81-34128-00)
from
$10.29
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:
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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.
Driveworks – Crankshaft Seal (Part No.S-716102)
National – Multi-Purpose Seal (Part No.716102)
from
$49.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
National – Multi-Purpose Seal (Part No.225500)
from
$8.99
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
- Good low temperature capability
- Low swell in hydrocarbon fluids
- Delivers quality and reliable performance for every type of repair
Upgrade your 1999 Audi A8 with Top-Quality Engine Parts
When it comes to maintaining or upgrading your 1999 Audi A8, 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 A8 functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Engine Parts for the 1999 Audi A8, designed to meet your needs without breaking the bank.
From
Engine Timing Part
replacements to
Camshafts
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 1999 Audi A8 at great prices.
Our Engine Parts inventory for this model
ranges from just $8.29 to $113.99, with
an average price of $30.67.
Our 17 Engine Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 1999 Audi A8 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 1999 Audi A8, we stock popular OEM and aftermarket Engine Parts from top names
like National, and more.
National Engine Parts
start at just $39.99 and boast an impressive 4.3 stars average rating from customers.
With 27 customer reviews and counting, our 1999 Audi A8 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 1999 Audi A8 is always ready to roll. We’re committed to providing you with everything you need to keep your A8 in top shape, all in one place.
Start shopping confidently below for your 1999 Audi A8!
Best-Selling Engine Timing Parts for 1999 Audi A8s
Enhance the driving experience in your Audi with 4 quality Engine Timing Part components, starting at $10.79.
National – Shaft Repair Sleeve (Part No.99177)
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:
See More
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
Felpro – Engine Camshaft Seal (Part No.TCS 45357)
from
$10.79
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:
See More
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
INA US – ENG TIMING BELT TNS (Part No.ZT00811)
from
$113.99
ENG TIMING BELT TNS
FAG US – Shaft Seal, Camshaft (Part No.SS2345)
from
$11.99
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:
See More
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
Most Popular 1999 Audi A8 Camshafts
Customize your Audi with 2 Camshafts products
like Camshaft Position Sensor Connectors, all
priced under $20.99.
Carquest – Air Charge Temperature Sensor Connector (Part No.28423)
from
$12.79
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.
Product Features:
See More
Product Features:
- 100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
- Electronic ignition module profile and feedback signal ensures proper OE fit, form, and function
- Thermoplastic housing withstands heat stress for enhanced durability
- Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
- Neodymium magnet produces max high voltage output at all speeds
Carquest Premium – Multi-Use Connector (Part No.ABA3459)
from
$20.99
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:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Top Picks for 1999 Audi A8 Valve Cover and Cylinder Heads
Upgrade Audi A8s with top-quality Valve Cover and Cylinder Heads parts, including 1 OEM and aftermarket selections for your 1999 model.
Felpro – PermaTorque Engine Cylinder Head Gasket (Part No.26631 PT)
from
$69.99
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:
See More
Product Features:
- Validated for fit, form, and function
In-Demand Engine Gaskets and Seals for 1999 Audi A8s
Select from 1 premium Engine Gaskets and Seals parts for your 1999 Audi A8.
Felpro – Engine Valve Stem Oil Seal Set (Part No.SS 71074-1)
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:
See More
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
Most Sold 1999 Audi A8 Engine Switches, Sensors and Relays
Explore our best-selling Audi parts for the 1999 A8 among 2 OEM and aftermarket options starting from $21.99.
Bosch – Crankshaft Position Sensor (Part No.0261210143)
from
$27.99
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:
See More
Product Features:
- Precise digital measurement of rotational speeds
- OE-technology quality components developed and manufactured to very fine tolerances
- High resistance against external interference
Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA2914)
from
$21.99
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:
See More
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
Top-Rated Engine Parts Brands For Your 1999 Audi A8
Shop for the best-rated brands offering Engine Parts and other products for your 1999 Audi A8s. Below you’ll find some of our best rated Engine Parts from National, and more. Engine Parts from these brands that fit a 1999 A8 start at just $39.99 and are rated as high as 4.3 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.
Popular National 1999 Audi A8 Engine Parts
When it comes to maintaining or upgrading your 1999 Audi A8, using quality Engine Parts is essential to ensure durability and a perfect fit. National ticks all of those boxes. We offer a wide selection of National Engine Parts, specifically designed for the 1999 Audi A8. With over 2 National brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $39.99, with an average price of just $44.99. Plus, with over 2 customer reviews and an average rating of 4.3 stars, you can trust that our National 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
$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 1999 Audi A8 Engine Parts
Which Engine Parts are best-sellers for 1999 Audi A8s?
Out of 17 Engine Parts that fit 1999 Audi A8s, the following parts are the top sellers:
- Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (5020058) – $9.99
- Multi-Use Connector (12443066) – $20.99
- Multi-Purpose Relay (12445064) – $60.99
What’s the price range for 1999 Audi A8 Engine Parts?
Engine Part prices for the 1999 Audi A8 start at $8.29 and go up to $113.99 for the most premium parts.
What’s the average price of a Engine Part for a 1999 Audi A8?
The average price for Engine Parts for the 1999 Audi A8 is $30.67. 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 A8 model years?
What are the cheapest Engine Parts for my 1999 Audi A8?
The cheapest 1999 Audi A8 Engine Parts we carry in stock are:
- Camshaft Crank/Intermediate Shaft Seal (18020194) – $8.29
- Multi-Purpose Seal (3261352) – $8.99
- Crankshaft Seal (11468538) – $9.29
- Engine Oil Filler Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (5020058) – $9.99
- Engine Crankshaft Seal (12547299) – $10.29
What types of Engine Parts do you sell for my 1999 Audi A8?
As of 11/2/25, these are some of the most in-demand types of Engine Parts for a 1999 Audi A8:
Can I get help with 1999 Audi A8 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 A8 Engine Parts?
Advance Auto Parts keeps returns simple. For new Audi A8 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.
