2003 Audi A6 Engine Cooling Parts

Essential 2003 Audi A6 Engine Cooling Parts

Carquest Premium – Radiator Cap Tester Adapter (Part No.12037)

Radiator Cap Tester Adapter

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$75.99
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:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
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CRP – Cooling Hose Flange Plug (Part No.G202837841)

Cooling Hose Flange Plug

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$0.86
Cooling Hose Flange Plug

Motorad – Integrated Thermostat Housing: With Seal, 198 Degrees (Part No.914-198)

Integrated Thermostat Housing: With Seal, 198 Degrees

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$64.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat 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. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.

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
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KAI – Radiator (Part No.RAD2828)

Radiator

from

$165.99
New Platinum Pro Radiator, 3.2 Liter Engine

Product Features:
  • 3.2 Liter Engine, Made Of Plastic and Aluminum
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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APA/URO Parts – Engine Cooling Auxiliary Thermo-Fan Switch (Part No.G5030111776APA)

Engine Cooling Auxiliary Thermo-Fan Switch

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$27.22
The APA/URO Engine Cooling Thermo-Fan Switch is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Corrosion resistant housings
  • Nickel-plated or brass terminals for superior conductivity
  • High-temp composite O.E.M.-type connectors designed to mate with vehicle wiring harness without modification
  • Thermal switches matched to OEM temperatures to assure consistent performance
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Carquest Premium – Standard Thermostat: 198 Degrees (Part No.14099)

Standard Thermostat: 198 Degrees

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$17.49
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:
  • 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
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Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35750)

Engine Coolant Thermostat Housing Gasket

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$3.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Vaico – Rivet (Part No.Q2001410002VCO)

Rivet

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$8.84
Choosing from the comprehensive VIEROL product range means opting for outstanding quality. This is confirmed by the Q+ quality seal for parts in OEM quality MADE IN GERMANY. VIEROL AG is a leading automotive parts distributor located in Oldenburg, Germany. With the trademarks VAICO and VEMO are the service market leaders in more than 125 countries worldwide. As an internationally present automotive supplier, VIEROL AG specializes in electronic and electrical components for German and European vehicles. VIEROL AG quality brands VEMO and VAICO combine innovation and experience, technical expertise and practiced corporate values, commitment to precision and a passion for technology: the invisible, but unquestionable, optimal prerequisites for guaranteed product quality and globally recognized service. Choosing from the comprehensive VIEROL product range means opting for outstanding quality. Dowel Pin – 6x18mm Silver
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Carquest Premium – Engine Cooling Fan Switch (Part No.TFA1033)

Engine Cooling Fan Switch

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$62.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Engine Coolant Reservoir Cap (Part No.10249)

Engine Coolant Reservoir Cap

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$11.99
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
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APA/URO Parts – Expansion Tank Cap (Part No.G104036817APA)

Expansion Tank Cap

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$5.80
The APA/URO Expansion Tank Cap is a high quality Original Equipment replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium Original Equipment replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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Permatex – Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ (Part No.22071)

Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ

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$6.99
Permatex Water Pump & Thermostat RTV Silicone Gasket Maker is a noncorrosive, sensor-safe RTV silicone gasket material formulated for water pumps and thermostat housings. Permatex Water Pump & Thermostat has the highest water-glycol resistance available in an RTV silicone.

Product Features:
  • Sensor-safe, noncorrosive RTV silicone gasket material
  • Formulated specifically for water pumps and thermostat housings
  • Highest water-glycol resistance available in RTV silicone
  • Superior adhesion and flexibility
  • Can be used as a gasket maker or dressing
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Victor Reinz – Engine Water Pump Gasket (Part No.71-38928-00)

Engine Water Pump Gasket

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$7.49
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:
  • 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.
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Elring – Water Pump Gasket (Part No.G3040130078ELR)

Water Pump Gasket

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$15.51
Water Pump Gasket

Felpro – O-RING (Part No.35763)

O-RING

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$3.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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CRP – Thermostat O-Ring (Part No.G403032487)

Thermostat O-Ring

from

$2.29
Thermostat O-Ring

Metrix – METRIX Water Pump (Part No.G3000323904MTX)

METRIX Water Pump

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$55.65
METRIX water pumps provide an outstanding coolant flow rate in all driving conditions, from stationary to high speed. Performance is guaranteed through corrosion protection, cavitation resistance, reliable sealing technology, and the use of high quality components. METRIX water pumps deliver optimal hydraulic efficiency with maximum pressure resistance to efficiently protect against over-heating while improving fuel consumption and reducing emissions.

Product Features:
  • OE Quality – Higher quality and reliable performance compared to competitive products
  • Exact fit – No additional time consuming steps needed for installation
  • OE Engineered – Optimal hydraulic efficiency, Maximum pressure resistance
  • Advanced Impeller Design – Outstanding coolant flow rate, Optimal hydraulic efficiency.
  • Comes with required O-Rings and gaskets.
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Geba – Water Pump (Part No.G3000931071GEB)

Water Pump

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$89.80
The GEBA Water Pump contains no remanufactured components and is manufactured to ensure high efficiency and optimal cooling under all conditions. Geba maintenance free Bearings with ball and roller spindle bearings are designed for the highest axial and radial stresses. Up to Date unitized sealing technology ensure optimal leak tightness and longevity. All housings are examined before the assembly. This procedure guarantees high reliability and life span of GEBA water pumps.

Product Features:
  • OE-Equivalent and direct fit application.
  • 100% new with no remanufactured parts.
  • High quality cast aluminum.
  • Advanced bearing design for high axial and radial stresses.
  • Unitized sealing technology that ensures optimal leak tightness and longevity.
  • Optimum cooling performance and longevity.
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Permatex – The Right Stuff: Grey, 1 Minute Gasket Maker, 10 OZ (Part No.34310)

The Right Stuff: Grey, 1 Minute Gasket Maker, 10 OZ

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$38.99
Permatex’s The Right Stuff 1 Minute Series offers the fastest return to service in just 1 minute! This leak-proof, elastomeric “Formed-in-place” material is more reliable and longer lasting than pre-cut gaskets. It is blowout resistant and protects against leaks and seepage caused by vibration and thermal expansion. The Right Stuff 1 Minute Grey is specified for high torque and high vibration applications and is formulated to meet or exceed performance standards for long-term sealability, durability and handling.

Product Features:
  • Designed to perform under higher torque loads associated with engines having closely spaced bolt patterns
  • Sensor-safe, non-corrosive, RTV silicone
  • Protects against leaks caused by vibration and thermal expansion
  • Meets performance specs of OE silicone gaskets
  • Quickly returns vehicle to service in just 1 minute
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Behr – Auxiliary Fan Assemb (Part No.G5000147278BEH)

Auxiliary Fan Assemb

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$231.78
Auxiliary Fan Assemb

Dorman – Radiator Fan Assembly: Dual, Cost Effective & Reliable (Part No.620-835)

Radiator Fan Assembly: Dual, Cost Effective & Reliable

from

$306.99
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:
  • 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
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Metrix – Auxiliary Cooling Fan Assembly (Part No.G500065525MTX)

Auxiliary Cooling Fan Assembly

from

$101.65
The Metrix Auxiliary Cooling Fan Assembly is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • OE quality
  • Quiet operation and dependable performance
  • Dual Bearing design technology
  • Vibration free operation
  • Precision assembled and balanced with all new components
  • Tested to OEM specifications
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FAE – Water Temperature Sender (Part No.P403684657FAE)

Water Temperature Sender

from

$50.97
Water Temperature Sender

Bosch – Water Temperature Sensors (Part No.C602012901BOS)

Water Temperature Sensors

from

$53.64
Bosch liquid temperature sensors accurately monitor the vital fluids in your vehicle ensuring long and healthy life. The sensor provides information to the Engine control Unit to keep your engine running strong, safe, and efficient.

Product Features:
  • High durability against operating materials: fuel, oil, water
  • Sturdy, vibration-proof design with lasting performance
  • Extreme Accuracy under extreme conditions: -40F – +260F
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Carquest Premium – Coolant Temperature Sensor (Part No.WTC2065)

Coolant Temperature Sensor

from

$29.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
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Rein – Expansion Tank (Part No.EPT0191)

Expansion Tank

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$48.99
Rein Automotive OE quality expansion tanks, install, fit and perform the way the original manufacturer intended. These tanks are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life.

Product Features:
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
  • Manufactured to strict engineering standards/specifications in materials and tolerances
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Behr – Expansion Tank (Part No.G1030127453BEH)

Expansion Tank

from

$56.57
The Behr expansion tank is made of the highest quality materials and is engineered to meet or exceed the OEM specifications for performance, fit and durability.

Product Features:
  • OE-Equivalent and Direct Fit for easy Installation.
  • OE style connections and fittings.
  • Made of highly durable materials.
  • Resistant to thermal wear and cracking.
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Vaico – Vaico Expansion Tank (Part No.G1030127453VCO)

Vaico Expansion Tank

from

$75.28
The Vaico expansion tank is made of the highest quality materials and is engineered to meet or exceed the OEM specifications for performance, fit and durability.

Product Features:
  • OE-Equivalent and Direct Fit for easy Installation.
  • OE style connections and fittings.
  • Made of highly durable materials.
  • Resistant to thermal wear and cracking.
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2003 Audi A6 Engine Cooling Parts

Maybe you’re in the middle of a full rebuild of that 2003 Audi A6. Maybe you just need a couple of Engine Cooling Parts. Either way, Advance Auto Parts has 36 different Engine Cooling Parts in our inventory ranging from $0.86 to $413.17. That means you can find the exact parts or products you need to keep that 2003 Audi A6 running smoothly.

Engine Cooling Parts are only as good as their brand. We stock 20 different brands to make sure you have plenty of trusted parts to choose from for your 2003 Audi A6. Permatex, Carquest Premium, and NTK are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Cooling Parts for your 2003 Audi A6, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 299 reviews in this category, some of the top rated parts include Temperature Sensor Kit with 1.0 stars.

So if you’re in the market for aftermarket Engine Cooling Parts to keep your 2003 Audi A6 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Cooling Parts Brands To Make Your 2003 Audi A6 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2003 Audi A6 demands trusted brand parts and products to keep it running. Many trusted brands of Engine Cooling Parts make up Advance Auto Parts’ inventory, and all are ready to help make your A6 the best it can be. Be sure to browse some of our top Engine Cooling Parts brands and parts.

Popular Carquest Premium Engine Cooling Parts

We carry Carquest Premium parts in our stock across Coolant Reservoir Caps categories, plus more. For a 2003 Audi A6, our most popular Carquest Premium Engine Cooling Parts include:
Engine Coolant Reservoir Cap
from $11.99
(3)
Engine Coolant Reservoir Cap
Coolant Reservoir Caps

FAQs for 2003 Audi A6 Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the 2003 Audi A6?

Out of 36 Engine Cooling Parts for the 2003 Audi A6, the most popular in our inventory are:
Coolant Temperature Sensor
from $29.99
This product is not rated
Coolant Temperature Sensor
Coolant Temperature Sensors
Radiator: With Transmission Oil Cooler
from $248.99
This product is not rated
Radiator: With Transmission Oil Cooler
Radiators
Engine Coolant Temperature Sensor
from $33.99
This product is not rated
Engine Coolant Temperature Sensor
Coolant Temperature Sensors

What are the top-rated 2003 Audi A6 Engine Cooling Parts?

Top-rated Engine Cooling Parts for your 2003 Audi A6 based on customer reviews/ratings are:
Temperature Sensor Kit
from $18.99
(1)
Temperature Sensor Kit
“Wrong temp sensor was sent, the sensor has 4 Pin connector. It should has 2 Pin connector instead; therefore the new temp sensor cannot to be used.”