1998 Audi A8 Quattro Engine Cooling Parts
Keep Your 1998 Audi A8 Quattro in Top Shape with Quality Engine Cooling Parts
Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 1998 Audi A8 Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Coolant Reservoir Caps, Thermostats, and Water Outlets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Engine Cooling Parts from Trusted Brands
Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Mahle. For example, Mahle Engine Cooling Parts start at just $2.49 with an average 4.4 star rating. With over 1 reviews and a solid 5 star average, you can shop with confidence knowing other Audi A8 Quattro owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1998 Audi A8 Quattro Engine Cooling Part at Advance Auto Parts is around $43.89, with a range that starts at $2.49 and goes up to $159.99. With 10 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Standard Thermostat: 180 Degrees, Standard Thermostat: 198 Degrees, and Standard Thermostat: 170 Degrees start at just $17.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blower Motor and Related Products and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 1998 Audi A8 Quattro in peak condition, inside and out.
Find Your Specific 1998 Audi A8 Quattro Engine Cooling Parts
Looking for the perfect Engine Cooling Part for your 1998 Audi A8 Quattro? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Audi A8 Quattro. Whether you’re driving a 1998 model or another popular model year like
2014,
2015,
2016,
2017,
2018,
2019,
2020,
2021, and
2022, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.
Essential 1998 Audi A8 Quattro Engine Cooling Parts
Dorman – Radiator Fan Assembly: Single, Cost Effective and Reliable (Part No.620-800)
from
$142.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
Product Features:
See More
Product Features:
- Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
- Complete package – assembly is designed with the same materials and components as the original part
- Quality assured – motors are tested in laboratory settings to ensure performance
- Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
Carquest Premium – Coolant Housing/Water Outlet: With Gasket (Part No.CH6088)
from
$15.99
Carquest Premium Thermostat Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
Product Features:
See More
Product Features:
- Easy, one step fit and installation
- No special tools required
- Meets or exceeds all OEM standards
Product Features:
Victor Reinz – Engine Coolant Thermostat Housing Gasket (Part No.71-39052-00)
from
$29.99
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:
See More
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.
Felpro – Engine Coolant Thermostat Housing Gasket (Part No.36194)
from
$3.49
Product Features:
See More
- 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
MAHLE Original – Engine Coolant Thermostat Housing Gasket (Part No.C31633)
from
$2.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
See More
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
Carquest Premium – Radiator Cap: 16 PSI (Part No.10225)
from
$8.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Rein – Cap-Expansion Tank (Part No.CPE0047)
from
$19.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.
Product Features:
See More
Product Features:
- Manufactured to strict engineering standards/specifications in materials and tolerances.
- Direct fit
- Meets or exceeds pressure specifications demanded by the OE manufacturer.
- Produced by an original equipment supplier.
Carquest Premium – Standard Reservoir Cap: 20 PSI (Part No.10249)
from
$13.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Carquest Premium – Radiator Adapter (Part No.3117)
from
$159.99
Carquest tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
Product Features:
See More
Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Carquest Premium – Radiator Cap Adapter (Part No.12017)
from
$8.99
Tester adapter for the 9300 and MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.
Product Features:
See More
Product Features:
- Machined metal construction
- Works with MT-300 pressure tester
- Tests coolant caps
- Professional quality
Motorad UltraStats – Thermostat: 192 Degrees (Part No.5248-192)
from
$53.99
UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.
Product Features:
See More
Product Features:
- Heavy gauge stainless steel components offer increased reliability and long-lasting durability
- Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
- Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
- AccuSpring Design for stable temperature control and increased cabin comfort
Motorad – Standard Thermostat: 192 Degrees (Part No.248-192)
from
$26.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13588)
from
$22.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 170 Degrees (Part No.248-174)
from
$25.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad – Standard Thermostat: 180 Degrees (Part No.304-180)
from
$25.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad – Standard Thermostat: 170 Degrees (Part No.304-170)
from
$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad – Standard Thermostat: 180 Degrees (Part No.248-180)
from
$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 198 Degrees (Part No.14099)
from
$17.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Thermostat (Part No.48049)
from
$32.49
Original equipment design provides exact fit and performance.
Product Features:
See More
Product Features:
- Precise fitting sealing edges prevent leakage and premature cooling.
- Self-cleaning and self-aligning thermostat valve.
- Stainless steel assembly and springs are engineered for long life and smooth performance.
Popular 1998 Audi A8 Quattro Engine Cooling Parts Categories
Most Popular Coolant Reservoir Cap for 1998 Audi A8 Quattros
Enhance your 1998 Audi A8 Quattro with this popular Coolant Reservoir Cap we have in stock, for $8.99.
Carquest Premium – Radiator Cap: 16 PSI (Part No.10225)
from
$8.99
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
Product Features:
See More
Product Features:
- Maintains proper cooling system pressure
- Easy installation and removal
- 100% tested to ensure proper pressure and longevity
- Meets all OEM specifications
Best-Selling 1998 Audi A8 Quattro Thermostats
Upgrade your A8 Quattro with one of our 4 best-selling Thermostats.
Motorad – Standard Thermostat: 180 Degrees (Part No.304-180)
from
$25.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Standard Thermostat: 198 Degrees (Part No.14099)
from
$17.99
Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Motorad – Standard Thermostat: 170 Degrees (Part No.304-170)
from
$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
Product Features:
See More
Product Features:
- High grade stainless steel and copper construction
- Meets or exceeds OEM standards
- Consistent and precise response to cooling system needs
- Original equipment design for worry-free direct fit replacement
- 100% tested and calibrated
Carquest Premium – Thermostat (Part No.48049)
from
$32.49
Original equipment design provides exact fit and performance.
Product Features:
See More
Product Features:
- Precise fitting sealing edges prevent leakage and premature cooling.
- Self-cleaning and self-aligning thermostat valve.
- Stainless steel assembly and springs are engineered for long life and smooth performance.
Top-Quality Water Outlets for 1998 Audi A8 Quattros
Choose a high-quality OEM or aftermarket Water Outlet for Audi A8 Quattros and enjoy top-notch performance from $15.99.
Carquest Premium – Coolant Housing/Water Outlet: With Gasket (Part No.CH6088)
from
$15.99
Carquest Premium Thermostat Housings are manufactured with OEM quality materials and safety standards by an OE Supplier. This housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. The construction of this housing is improved over the OE design to fix and update any issues that the OE design may have had.
Product Features:
See More
Product Features:
- Easy, one step fit and installation
- No special tools required
- Meets or exceeds all OEM standards
Our Top Pick for a 1998 Audi A8 Quattro Thermostat Housing Gasket
Invest in a
durable Thermostat Housing Gasket for your 1998 Audi, knowing you’re getting trusted brands and expert craftsmanship.
MAHLE Original – Engine Coolant Thermostat Housing Gasket (Part No.C31633)
from
$2.49
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
Product Features:
See More
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
Our Radiator Fan Motors for 1998 Audi A8 Quattros
Make a smart move for your 1998 Audi A8 Quattro with our Radiator Fan Motor for $142.99.
Dorman – Radiator Fan Assembly: Single, Cost Effective and Reliable (Part No.620-800)
from
$142.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
Product Features:
See More
Product Features:
- Ideal replacement – this engine cooling fan assembly was precision-engineered to match the fit and performance of the stock radiator fan assembly on specific vehicles
- Complete package – assembly is designed with the same materials and components as the original part
- Quality assured – motors are tested in laboratory settings to ensure performance
- Cost effective and reliable – trustworthy manufacturing for far less than same part at the dealership
Top-Rated Engine Cooling Part Brands For Your 1998 Audi A8 Quattro
When it comes to finding the perfect Engine Cooling Part for your 1998 Audi A8 Quattro, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 trusted brands. We carry the most popular Engine Cooling Part brands including Mahle, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $2.49. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 1998 Audi A8 Quattro, providing peace of mind with parts that meet or exceed OEM standards.
Popular Mahle 1998 Audi A8 Quattro Engine Cooling Parts
If you’re looking for a top-quality Engine Cooling Part for your 1998 Audi A8 Quattro, Advance Auto Parts has exactly what you need with our selection of Mahle Engine Cooling Parts. We have 1 Mahle Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $2.49, you’ll find the perfect Engine Cooling Part for your needs and budget. Mahle Engine Cooling Parts for the 1998 Audi A8 Quattro come highly rated, with over 1 customer reviews and an impressive average rating of 4.4 stars. Choosing a Mahle Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
FAQs for 1998 Audi A8 Quattro Engine Cooling Parts
What are the best-selling Engine Cooling Parts for 1998 Audi A8 Quattros?
Out of 10 Engine Cooling Parts that fit 1998 Audi A8 Quattros, the following parts are the top sellers:
- Standard Thermostat: 180 Degrees (11357660) – $25.99
- Standard Thermostat: 198 Degrees (5481252) – $17.99
- Standard Thermostat: 170 Degrees (11921780) – $22.99
What’s the price range for 1998 Audi A8 Quattro Engine Cooling Parts?
The prices of Engine Cooling Parts for the 1998 Audi A8 Quattro range from $2.49 up to $159.99 for the most premium parts.
What is the average price of an Engine Cooling Part for a 1998 Audi A8 Quattro?
The average price for Engine Cooling Parts for the 1998 Audi A8 Quattro is $43.89. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Cooling Parts for other Audi A8 Quattro model years?
What are the cheapest Engine Cooling Parts for my 1998 Audi A8 Quattro?
The cheapest 1998 Audi A8 Quattro Engine Cooling Parts we carry are:
- Engine Coolant Thermostat Housing Gasket (10307383) – $2.49
- Radiator Cap: 16 PSI (10049272) – $8.99
- Radiator Cap Adapter (17090200) – $8.99
- Coolant Housing/Water Outlet: With Gasket (50184030) – $15.99
- Standard Thermostat: 198 Degrees (5481252) – $17.99
Does Advance Auto Parts sell Engine Cooling Parts for any other 1998 Audi models?
Yes. We stock Engine Cooling Parts for 5 other popular 1998 Audi models. Some of the most popular are 1998 A4 Quattro Engine Cooling Parts, 1998 A4 Engine Cooling Parts, 1998 A6 Quattro Engine Cooling Parts, 1998 A6 Engine Cooling Parts, and 1998 A8 Engine Cooling Parts.
What are the top-rated Engine Cooling Parts that fit the 1998 Audi A8 Quattro?
The one 1998 Audi A8 Quattro Engine Cooling Part we have in stock is the Engine Coolant Thermostat Housing Gasket. It is rated 5 stars and costs $2.49.
What types of Engine Cooling Parts do you sell for my 1998 Audi A8 Quattro?
As of 11/2/25, these are some of the most in-demand types of Engine Cooling Parts for a 1998 Audi A8 Quattro:
Can I get help with 1998 Audi A8 Quattro Engine Cooling 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 Cooling Parts and more.
What is your return policy for Audi A8 Quattro Engine Cooling Parts?
Advance Auto Parts keeps returns simple. For new Audi A8 Quattro Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.