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Audi A8 Quattro Replacement Expansion Tank Information


When you get an Audi, you enjoy the pride in a well-built vehicle, which is a good feeling. An Audi A8 Quattro is an excellent choice of car that supplies ultimate power as well as comfort for everyone in the vehicle while on the road. For years, auto enthusiasts have trusted the reliable craftsmanship of Audi and treasured the elegance associated with these vehicles. Once, driving was a thrill, and if you make sure to use the best quality auto parts, your Audi A8 Quattro can recapture those days. It's not surprising that high-end drivers like you are in the know about how to supercharge the raw performance of their Audi A8 Quattro by putting in high-end auto parts. Audi cars and trucks have track record for dependability as well as superior construction. All your needs can be met when the ride you choose to drive is the Audi A8 Quattro, which enables you to have the opportunity to drive the carpool and still have room for groceries. Superior handling can be yours if the vehicle you choose is a type that prides itself on its great handling and comfort such as the Audi A8 Quattro. The Audi A8 Quattro usually takes high quality and costly replacement parts, which is why you will want to work hard to keep up maintenance on this high quality ride. Superior driving is no problem with factory authorized options manufactured to improve the engine as well as steering components. Your car or truck really needs the most high-end replacement parts you can find. Your vehicle's Audi A8 Quattro Expansion Tank keeps the antifreeze and water of the cooling system that was forced out of the cooling system and returns it after it has cooled off. You should inspect the level of coolant in the car's Audi A8 Quattro Expansion Tank every now and then since large drops in the antifreeze level indicate there is a leak in your car's cooling system. Audi A8 Quattro Expansion Tanks provide a place for your coolant to expand as it is heated, preventing your vehicle's radiator from leaking or boiling over, or cooling fluid from overflowing from your cooling system. The Audi A8 Quattro Expansion Tank is a vital component of the car's coolant system, which stops your vehicle's engine from becoming too hot and allows a car to maintain the ideal temperature. The Audi A8 Quattro Expansion Tank can begin to leak due to harsh weather or wear and tear; when this occurs a new one should be added to keep your cooling system in perfect shape.


They are available for the following Audi A8 Quattro years: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1999, 1998, 1997, 10, 09, 08, 07, 06, 05, 04, 03, 02, 01, 00, 99, 98, 97. This part is also sometimes called Audi A8 Quattro Radiator Overflow Tank. We stock expansion tank parts for most Audi models including A6 Quattro, A4 Quattro, A4, Allroad Quattro, S4, A6, Cabriolet, 100, S6, 90, S5, 90 Quattro, TT Quattro, 200 Quattro, TT, 100 Quattro, 200, 5000 Quattro, 5000, A8, S8, RS6, A3, 80 Quattro, 80 and RS4.

We stock these Expansion Tank brands for the Audi A8 Quattro: Genuine, APA/URO Parts and Standard Motor Products.


Expansion Tank for Audi A8 Quattro - Partsgeek
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Review Fitment Notes to Ensure Proper Fit

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(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
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Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
2004 (04) Audi A8 Quattro


Click to Enlarge
(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
Close
Loading Reviews...
Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2005 (05) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
Close
Loading Reviews...
Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2006 (06) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
Close
Loading Reviews...
Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2007 (07) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
Close
Loading Reviews...
Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2008 (08) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(2 Reviews)
5 Stars
Genuine 4E0 121 403 G
Expansion Tank
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Our List Price: $101.73
(4) In Stock
Product SKU: 4E0 121 403 G
Product Note: Coolant Expansion Tank -- Includes level sensor.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: G
Vehicle Engine
2005 (05) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(2 Reviews)
5 Stars
Genuine 4E0 121 403 G
Expansion Tank
Close
Loading Reviews...
Our List Price: $101.73
(4) In Stock
Product SKU: 4E0 121 403 G
Product Note: Coolant Expansion Tank -- Includes level sensor.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: G
Vehicle Engine
2006 (06) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(2 Reviews)
5 Stars
Genuine 4E0 121 403 G
Expansion Tank
Close
Loading Reviews...
Our List Price: $101.73
(4) In Stock
Product SKU: 4E0 121 403 G
Product Note: Coolant Expansion Tank -- Includes level sensor.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: G
Vehicle
2004 (04) Audi A8 Quattro


Click to Enlarge
(Read reviews)
Product List Price:
$95.00
Our List Price: $38.48
(3) In Stock
Product SKU: W0133-1735349
Product Note: w/ Coolant Level Switch
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
1998 (98) Audi A8 Quattro


Click to Enlarge
(14 Reviews)
4.9 Stars
Genuine W0133-1788967
Expansion Tank
Close
Loading Reviews...
Product List Price:
$100.00
Our List Price: $70.48
(>25) In Stock
Product SKU: W0133-1788967
Inventory: In Stock
Condition: New

Made By: OEM
(Original Equipment Manufacturer) - a replacement part made by the manufacturer of the original part.

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle Engine
2009 (09) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(Read reviews)
Product List Price:
$95.00
Our List Price: $38.48
(3) In Stock
Product SKU: W0133-1735349
Product Note: w/ Coolant Level Switch
Inventory: In Stock
Condition: New

Shipping Options:
Ground, Overnight, 2 Day
Additional Fitment Information: Catalog: A
Vehicle
1999 (99) Audi A8 Quattro


Click to Enlarge
(2 Reviews)
5 Stars
Genuine 4E0 121 403 G
Expansion Tank
Close
Loading Reviews...
Our List Price: $101.73
(4) In Stock
Product SKU: 4E0 121 403 G
Product Note: Coolant Expansion Tank -- Includes level sensor.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: G
Vehicle Engine
2008 (08) Audi A8 Quattro 4.2L V8 


Click to Enlarge
(Read reviews)
Our List Price: $48.33
(12) In Stock
Product SKU: Z49031
Product Note: Engine Coolant Reservoir -- Kit
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle
1998 (98) Audi A8 Quattro


Click to Enlarge
(Read reviews)
Our List Price: $24.73
(5) In Stock
Product SKU: 4D0 121 403 C
Product Note: Coolant Expansion Tank -- Includes level sensor.
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: G
Vehicle
1998 (98) Audi A8 Quattro


Click to Enlarge
(Read reviews)
Our List Price: $48.33
(12) In Stock
Product SKU: Z49031
Product Note: Engine Coolant Reservoir -- Kit
Inventory: In Stock
Condition: New

Shipping Options:
Ground
Additional Fitment Information: Catalog: B
Vehicle
2001 (01) Audi A8 Quattro


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Research on Expansion Tank for Audi A8 Quattro

Your Audi A8 Quattro Expansion Tank is the plastic reservoir that is normally mounted in the engine bay that's responsible for storing the coolant for the engine. Your Audi A8 Quattro Expansion Tank is very important to your vehicle because your Audi A 8 Quattro Engine goes through cycles of expelling and absorbing coolant as they warm up and cool down. When the engine is cold, the pressure of the cooling system is low and more coolant is normally required, and when the engine is warm as the pressure of the cooling system is increased, and therefore less coolant is normally required. For some vehicles like the A8 Quattro the Expansion Tank is an integral part of the system, and since it's also pressurized the A8 Quattro Expansion Tank becomes an even more important component to the engine safety. Since the A8 Quattro Expansion Tank is part of the cooling system, when it has any issues it can quickly lead to issues with the engine. Usually, a bad or failing A8 Quattro Expansion Tank will produce a few symptoms that will alert the driver of the potential issue, and that the component might need to be serviced.

Signs your A8 Quattro Expansion Tank needs replacing

If your vehicle always has low coolant levels, then this particular symptom is normally associated with a bad or failing A8 Quattro Expansion Tank. In case the expansion tank cracks or develops any small leaks it can cause the coolant it is storing to leak or evaporate at a slow rate. These leaks may be small enough that they may not be obvious to the driver, however, over time they might cause the expansion tank to get empty. If you are constantly adding coolant to your vehicle, and it's not the expansion tank, then there might be a leak somewhere else on the engine. Therefore, a proper diagnosis is recommended. Another symptom of a potential problem with your A8 Quattro Expansion Tank is in case you start to notice coolant leaks. If your A8 Quattro Expansion Tank cracks or breaks due to old age or overheating, then it will most likely leak. Small leaks may produce streams and drips, while larger leaks will produce streams and puddles, as well as an obvious coolant odor. Another sign that your A8 Quattro Expansion Tank is faulty is in case your engine is overheating. While your engine might overheat due to a variety of problems with the cooling system, it might also overheat in case the A8 Quattro Expansion Tank has any issues that prevent it from properly pressurizing the system.

A8 Quattro Expansion Tank Cost

The average cost of an A8 Quattro Expansion Tank replacement is between $158 to $175. The labor costs are between $70 and $80 while the parts are priced between $88 and $95. It's advisable that you get a personalized quote that is based on your location, the make, model and year of your car. When it comes to replacing your A8 Quattro Expansion Tank, it's advisable that you get it from a reliable online retailer such as PartsGeek.com. We sell all A8 Quattro auto parts and accessories exclusively online.


Some of our Customer Reviews
Very Satisfied
Reviewer: SEuro

OEM look and feel. Installed and worked great! This isn't my first Parts Geek purchase and it won't be my last. Thanks!

2004 Audi A8 Quattro Expansion Tank

Very Satisfied
Reviewer: great product

Excellent product just as good as the original. I was very pleased.

2006 Audi A8 Quattro Expansion Tank

Very Satisfied
Reviewer: TMS

Was the perfect fit at the best price!! Very fast shipping!!

2004 Audi A8 Quattro Expansion Tank

Very Satisfied
Reviewer: AnnaD

Really easy to install. Love the quality and the price.

2006 Audi A8 Quattro Expansion Tank

Somewhat Satisfied
Reviewer: Overflow tank

The product matched the description very well and it fit right into the engine compartment.

2005 Audi A8 Quattro Expansion Tank

Very Satisfied
Reviewer: AudiMan

Found this great deal on this expansion tank. The dealer wanted almost three times the amount it was sold for here and it only took 2 days for me to get it!! Perfect OEM part, Thanks!!!

2008 Audi A8 Quattro Expansion Tank


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