1999 Audi A6 Expansion Tanks

Keep Your 1999 Audi A6 in Top Shape with a Quality Expansion Tank

When it comes to maintaining or upgrading your 1999 Audi A6, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Expansion Tank for your A6. We currently carry a top Expansion Tank in stock that is built to last. Whether you’re replacing a damaged Expansion Tank or looking to upgrade, our selection for the 1999 Audi A6 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Engine Cooling Parts and HVAC Electrical Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1999 Audi A6 running smoothly and looking great.

Most Popular Expansion Tank Hose for 1999 Audi A6s

Enhance your 1999 Audi A6 with this popular Expansion Tank Hose we have in stock, for $9.99.

Dayco – Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length (Part No.86503)

Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length

from

$9.99
Providing reliable service in applications requiring molded hoses in small diameters, the Dayco small I.D. heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • The knitted polyester reinforcement provides high burst strength and resists degradation from temperature extremes and moisture
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FAQs for 1999 Audi A6 Expansion Tanks

What’s the price range for 1999 Audi A6 Expansion Tanks?

We currently have just one Expansion Tanks for the 1999 Audi A6 in stock: Molded Heater Hose; EPDM Rubber, 9/32 Inch Diameter, 5 Inch Length and it costs $9.99.

What types of Expansion Tanks do you sell for my 1999 Audi A6?

We currently have just 1 Expansion Tank in stock for a 1999 Audi A6, and as of 11/2/25, it is an Expansion Tank Hose.

Can I get help with 1999 Audi A6 Expansion Tank orders?

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

What is your return policy for Audi A6 Expansion Tanks?

Advance Auto Parts keeps returns simple. For new Audi A6 Expansion Tanks and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.