Audi A4 Thermostat Housings

Your Audi A4 will be happy to know that the search for the right Thermostat Housings you’ve been looking for is over! Advance Auto Parts has 8 different Thermostat Housings for your vehicle, ready for shipping or in-store pick up. The best part is, our Audi A4 Thermostat Housings start from as little as $11.99.

When it comes to your Audi A4, you want parts and products from only trusted brands. Here at Advance Auto Parts, we work with only top reliable Thermostat Housings brands so you can shop with complete confidence. We’re sure you will get the right product to keep that A4 running for a long time.

Shop online, find the best price on the right product, and have it shipped right to your door. If you prefer to shop in person for the right Thermostat Housings for your A4, visit one of our local Advance Auto Parts locations and you’ll be back on the road in no time!

Please Select your Vehicle to See Exact Fit Parts

Compare 16 Audi Thermostat Housings

Dorman – Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle (Part No.902-991)

Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle

from

$13.49
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Dorman – Coolant Housing/Water Outlet: with Housing (Part No.902-5866)

Coolant Housing/Water Outlet: with Housing

from

$58.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Carquest Premium – Thermostat Housing with Thermostat (Part No.85963)

Thermostat Housing with Thermostat

from

$112.99
High quality OE replacement part with all components needed to complete the job.

Product Features:
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring  to ensure proper seal (where applicable)
  • Includes quality gasket or O-ringá to ensure proper seal (where applicable)
  • 100% virgin resin material to insure durability
  • 100% leak tested
  • Direct-fit replacement for ease of installation
  • Includes quality thermostat
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring to ensure proper seal (where applicable)
  • 100% virgin resin material to insure durability
  • 100% leak tested
  • Direct-fit replacement for ease of installation
See More

Carquest Premium – Thermostat Housing with Thermostat (Part No.85965)

Thermostat Housing with Thermostat

from

$71.99
High quality OE replacement part with all components needed to complete the job.

Product Features:
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring  to ensure proper seal (where applicable)
  • Includes quality gasket or O-ringá to ensure proper seal (where applicable)
  • 100% leak tested
  • Direct-fit replacement for ease of installation
  • Includes quality thermostat
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring to ensure proper seal (where applicable)
  • 100% leak tested
  • Direct-fit replacement for ease of installation
See More

Carquest Premium – Engine Coolant Thermostat Housing (Part No.85922)

Engine Coolant Thermostat Housing

from

$55.99
High quality OE replacement part with all components needed to complete the job.

Product Features:
  • Meets and/or exceeds OEM standard
  • Direct-fit replacement for ease of installation
  • 100% virgin resin material to insure durability
  • 100% leak tested
  • Meets and/or exceeds OEM standard
  • 100% virgin resin material to insure durability
  • Direct-fit replacement for ease of installation
  • 100% leak tested
See More

Carquest Premium – Coolant Housing/Water Outlet: Includes Seal (Part No.CH6001)

Coolant Housing/Water Outlet: Includes Seal

from

$33.99
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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Carquest Premium – Coolant Housing/Water Outlet: Includes Seal (Part No.CH9904)

Coolant Housing/Water Outlet: Includes Seal

from

$23.99
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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Carquest Premium – Coolant Housing/Water Outlet: With Gasket (Part No.CH6088)

Coolant Housing/Water Outlet: With Gasket

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:


Product Features:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Carquest Premium – Engine Coolant Water Outlet (Part No.CH9990)

Engine Coolant Water Outlet

from

$13.99
Carquest Premium Coolant 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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Carquest Premium – Coolant Housing/Water Outlet: Includes Seal (Part No.CH5500)

Coolant Housing/Water Outlet: Includes Seal

from

$13.99
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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Dorman – Engine Coolant Thermostat Housing (Part No.902-963)

Engine Coolant Thermostat Housing

from

$13.49
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Dorman – Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle (Part No.902-990)

Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle

from

$11.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Dorman – Engine Coolant Thermostat Housing (Part No.902-995)

Engine Coolant Thermostat Housing

from

$11.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

Carquest Premium – Engine Coolant Water Outlet (Part No.CH9983)

Engine Coolant Water Outlet

from

$8.99
Carquest Premium Coolant 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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Carquest Premium – Coolant Housing/Water Outlet: Includes Seal (Part No.CH9887)

Coolant Housing/Water Outlet: Includes Seal

from

$7.99
Carquest Premium Coolant 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:
  • Easy, one step fit and installation
  • No special tools required
  • Meets or exceeds all OEM standards
See More

Dorman – Coolant Housing/Water Outlet: with Water Outlet, 90 Degree Neck Angle (Part No.902-983)

Coolant Housing/Water Outlet: with Water Outlet, 90 Degree Neck Angle

from

$7.49
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings
See More

FAQs for Audi A4 Thermostat Housings

What are the most popular Thermostat Housings for the Audi A4?

With 2 brands you can trust, our most popular Thermostat Housings for the Audi A4 are:
Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle
from $13.49
This product is not rated
Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle
Thermostat Housings
Coolant Housing/Water Outlet: with Housing
from $58.99
This product is not rated
Coolant Housing/Water Outlet: with Housing
Thermostat Housings
Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle
from $11.99
This product is not rated
Coolant Housing/Water Outlet: with Water Outlet and O-Ring, 45 Degree Neck Angle
Thermostat Housings