2003 Audi A4 Coolant Hoses

Your 2003 Audi A4 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Coolant Hoses you desperately need.

We currently carry 10 Coolant Hoses to choose from for your 2003 Audi A4, and our inventory prices range from as little as $8.06 up to $596.98.

On top of low prices, Advance Auto Parts offers 4 different trusted brands of Coolant Hoses for the 2003 Audi A4. We only sell parts from trusted brands like Rein so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 4 reviews on our Coolant Hoses for the 2003 Audi A4 from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Coolant Hoses stock in-person!

Coolant Hoses for Your 2003 Audi A4

Rein – Rein Cooling Hose (Part No.G2021127001RIN)

Rein Cooling Hose

from

$54.11
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
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Rein – Water Hose (Part No.CHE0346R)

Water Hose

from

$9.99
Rein Automotive OE quality coolant hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
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CRP – HOSE – FUEL (Part No.4L30010807CRP)

HOSE - FUEL

from

$596.98
HOSE – FUEL

Vaico – Vaico Radiator Hose (Part No.G2000116194VCO)

Vaico Radiator Hose

from

$174.42
The high quality VAICO Coolant Hoses protect the components in the water cooling circuit from corrosion. Thanks to the high-quality materials in accordance with OE, VAICO guarantees the best quality with an assortment of more than 1,000 Coolant Hoses. The Vaico line of cooling system hoses are designed to meet OE standards and are subjected to rigorous quality and performance tests.

Product Features:
  • Quick, easy mounting: quick connector from German production
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • Material: according to OEM. (CR, AEM, HAT-ACM, FKM / VMO), fabric reinforcement Kevlar
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Quality Assurance: Perform various tests, including endurance, cold fexibility and vacuum tests as well as leak and residue tests
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Rein – Cooling Hose (Part No.G2021309517RIN)

Cooling Hose

from

$92.15
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
See More

Rein – Rein Cooling Hose (Part No.G2021127000RIN)

Rein Cooling Hose

from

$26.12
Designed to be direct replacements for OE hoses and assemblies, Rein hoses are identical, from the size and shape of their branches to the thermoplastic quick connect fittings when called for by the original manufacturer. Rein hose systems, feature integrated thermoplastic couplings, O-ring seals, and multiple connections that branch out to various engine components. Rein Automotive hoses are designed to fit just like the OE hose. No more cutting hoses to fit or repurposing old quick connect fittings.

Product Features:
  • Direct OE replacement for European cars
  • Integrated thermoplastic couplings and O-ring seals
  • Designed to go directly from the shelf to the vehicle. No cutting is ever needed
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • high strength and resistance to oil, mud, salt, road debris, and ozone
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 135C
See More

CRP – Expansion Tank Hose (Part No.G2030127002)

Expansion Tank Hose

from

$11.82
Expansion Tank Hose

CRP – Cooling Hose (Part No.G2021126994CRP)

Cooling Hose

from

$11.07
CRP Fluid Technology develops components and complex modules for compact installations that meet the most exacting requirements in terms of flexibility, pressure and temperature resistance. CRP has developed a system that combines compact design with resistance to increasingly high pressure and temperature levels as well as flexibility and movement compensation.

Product Features:
  • All cooling-water hose inner linings are resistant to electrochemical cracking
  • Selection of tensile members to meet vehicle specifications and requisite pressure and movement requirements
  • Resistance to distilled water and water ethylene glycol mixtures
  • Resistance to air temperatures of up to 125C
See More

Burgaflex – Cooling Hose (Part No.G202184765BUR)

Cooling Hose

from

$9.28
Cooling Hose

Burgaflex – Cooling Hose (Part No.G2021124261BUR)

Cooling Hose

from

$8.06
Cooling Hose

FAQs for 2003 Audi A4 Coolant Hoses

What are the most popular Coolant Hoses for the 2003 Audi A4?

With 4 brands you can trust, our most popular Coolant Hoses for the 2003 Audi A4 parts are:
Water Hose
from $9.99
This product is not rated
Water Hose
Coolant Hoses
Rein Cooling Hose
from $26.12
This product is not rated
Rein Cooling Hose
Coolant Hoses
Rein Cooling Hose
from $54.11
(2)
Rein Cooling Hose
Coolant Hoses