2003 Audi TT Quattro Engine Cooling Parts

Keep Your 2003 Audi TT Quattro in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2003 Audi TT Quattro looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostat and Water Outlet Gaskets, Water Pumps, and Thermostats. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Carquest Premium, FELPRO, and Geba. For example, Carquest Premium Engine Cooling Parts start at just $11.99 with an average 4.4 star rating. FELPRO and Geba offer similar pricing and quality, backed by strong customer feedback. With over 41 reviews and a solid 5 star average, you can shop with confidence knowing other Audi TT Quattro owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Audi TT Quattro Engine Cooling Part at Advance Auto Parts is around $64.73, with a range that starts at $0.86 and goes up to $584.99. With 49 options in stock from 26 trusted brands, finding the right fit is easy. Popular picks like Coolant Temperature Sensor, Thermostat: 192 Degrees, and Pressurized Coolant Reservoir: White, Plastic, Original Equipment Replacement start at just $21.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blend Doors and Blower Motor and Related Products. At Advance Auto Parts, we’re here to help you keep your 2003 Audi TT Quattro in peak condition, inside and out.

Essential 2003 Audi TT Quattro Engine Cooling Parts

Victor Reinz – Engine Water Pump Gasket (Part No.71-15988-00)

Engine Water Pump Gasket

from

$15.99
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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Victor Reinz – Engine Coolant Thermostat Housing Seal (Part No.41-76540-00)

Engine Coolant Thermostat Housing Seal

from

$5.99
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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ACM – Auxiliary Fan Assemb (Part No.G5000478210ACM)

Auxiliary Fan Assemb

from

$278.08
Auxiliary Fan Assemb

Dorman – Radiator Fan Module (Part No.902-419)

Radiator Fan Module

from

$199.99
This engine cooling fan module is designed to match the fit and function of the original module on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this engine cooling fan module is designed to match the fit and function of the original module on specified applications.
  • Ideal solution – this module is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction.
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
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Rein – Auxiliary Water Pump (Part No.WPA0031)

Auxiliary Water Pump

from

$189.99
Rein Automotive OE quality auxiliary water pumps are fabricated from original casting specifications to ensure proper fit for easy installation, proper water flow and maximum cooling. Auxiliary water pump use high-quality plastic or metal construction to ensure durability and long service life. Our auxiliary water pumps aim to provide the professional repair technician and vehicle owner the peace of mind and trust that is expected from an OE quality component.

Product Features:
  • High-quality plastic or metal construction
  • Flow-rates matched to OE flow-rates
  • Includes the vibration isolators, mounting brackets and hardware where applicable for easy installation
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NTK – Engine Coolant Temperature Sensor (Part No.EF0079)

Engine Coolant Temperature Sensor

from

$33.99
The Engine Coolant Temperature Sensor determines the exact temperature of the engine coolant by sending an analog signal to the ECM to censure proper air/fuel ratio along with proper operation of the cooling fan(s) and temperature gauge. The Engine Coolant Temperature Sensor may be located on the cylinder head, engine block, thermostat housing or intake manifold. Reasons for replacement include: check engine light illumination, erratic or no temperature gauge operation, erratic or no cooling fan operation, and engine overheating.

Product Features:
  • OE MATCHED: Wires and probe length match OE. Mounting clip(s) included where applicable
  • FASTER RESPONSE TIME: Thermal conductive grease inside brass housing increases sensor response time
  • THE NTK DIFFERENCE: Thread sealant/o-ring installed where applicable. Thermistor placement within the housing matches OE to ensure proper output. Proper thermal conductive grease to provide accurate temperature transfer to the thermistor
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Beck/Arnley – Water Flange (Part No.147-0039)

Water Flange

from

$64.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Manufactured with high quality materials
  • Designed for underhood conditions
  • Quality constructed for durability
  • Application specific for this vehicle
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Motorad – Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees (Part No.707-203)

Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees

from

$83.99
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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Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1203)

Engine Water Pump: New, Gasket/Seals Included

from

$76.99
Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:
  • 100% tested for reliable performance
  • Durable housing features precisely machined mounting surface for proper sealing and fitment
  • Equipped with weep chamber or similar feature to help prevent unnecessary replacement
  • Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
  • All gaskets or seals necessary for water pump are included
  • This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
  • This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
  • This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
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Ajusa – Thermostat O-Ring (Part No.G4030328057AJU)

Thermostat O-Ring

from

$6.35
Thermostat O-Ring

Dorman – Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement (Part No.603-253)

Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement

from

$53.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:
  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part.
  • Ideal solution – engineered for a seamless installation.
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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APA/URO Parts – Thermostat Housing Cover / Water Outlet (Part No.G4011131409APA)

Thermostat Housing Cover / Water Outlet

from

$7.31
The APA/URO Thermostat Housing Cover is an ideal high quality aftermarket replacement that is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • OE style construction
  • Quality machined thread ports
  • Corrosion and rust inhibitor coated
  • Meets or Exceeds OEM Specifications
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Nissens – Nissens Radiator (Part No.G1000657220NSS)

Nissens Radiator

from

$325.15
Plastic Tank / Aluminum Core Radiator The Nissens Radiator flat tube and double folded fin design offers a significantly better cooling capacity and provides a stronger exterior resisting impacts from stones. This advanced design helps to prevent damage which would negatively affect the cooling capacity and engine performance.

Product Features:
  • OE-Equivalent.
  • Direct fit for easy installation.
  • OE Style mounting brackets and hose connections.
  • Integrated transmission oil cooler when applicable.
  • Compact and lightweight.
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Corteco – Heater Pipe O-Ring (Part No.G3077462035CFW)

Heater Pipe O-Ring

from

$1.81
Heater Pipe O-Ring

Felpro – Multi-Purpose O-Ring (Part No.35675)

Multi-Purpose O-Ring

from

$2.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

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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Rein – Cap-Expansion Tank (Part No.CPE0024P)

Cap-Expansion Tank

from

$11.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
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Ajusa – Water Flange O-Ring (Part No.G2024388849AJU)

Water Flange O-Ring

from

$19.71
Water Flange O-Ring

CRP – Cooling Hose Flange Plug (Part No.G202837841)

Cooling Hose Flange Plug

from

$0.86
Cooling Hose Flange Plug

Meyle – Engine Cooling Auxiliary Thermo-Fan Switch (Part No.G5030124783MEY)

Engine Cooling Auxiliary Thermo-Fan Switch

from

$20.02
The Meyle 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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Victor Reinz – Engine Coolant Thermostat Seal (Part No.41-76367-00)

Engine Coolant Thermostat Seal

from

$3.99
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.
See More

Original Equipment – Radiator Mount (Part No.G1020292052OEA)

Radiator Mount

from

$23.49
Radiator Mount

Motorad – Thermostat Kit: Includes Housing, Thermostat and Seal, 192 Degrees (Part No.5500KT)

Thermostat Kit: Includes Housing, Thermostat and Seal, 192 Degrees

from

$23.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and 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. 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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Vemo – Engine Cooling Auxiliary Thermo-Fan Switch (Part No.G503054965VMO)

Engine Cooling Auxiliary Thermo-Fan Switch

from

$30.97
The Vemo 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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Beck/Arnley – Water Flange (Part No.147-0019)

Water Flange

from

$8.49
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Premium materials to withstand extreme temperatures
  • Includes seals where applicable
  • Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
  • Application specific for this vehicle
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APA/URO Parts – C Clip Retainer (Part No.G2050240713APA)

C Clip Retainer

from

$1.38
C Clip Retainer

KAI – Radiator Support (Part No.AU1225127)

Radiator Support

from

$584.99
New Standard Replacement Radiator Support

Product Features:
  • Made Of Polypropelene & Glass fiber
  • 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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Most Popular Thermostat and Water Outlet Gasket for 2003 Audi TT Quattros

Enhance your 2003 Audi TT Quattro with this popular Thermostat and Water Outlet Gasket we have in stock, for $5.01.

Mahle – Water Flange O-Ring (Part No.G202437848MAH)

Water Flange O-Ring

from

$5.01
Water Flange O-Ring

Best-Selling 2003 Audi TT Quattro Water Pumps

Upgrade your TT Quattro with one of our 3 best-selling Water Pumps, earning an average 5 stars rating across 2 reviews.

Beck/Arnley – New Water Pump (Part No.131-2227)

New Water Pump

from

$112.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Heavy duty bearings, sealed and lubed for life
  • Includes all necessary gaskets and seals needed for a complete installation
  • Where applicable, metal and resin impellers are offered. See catalog to match pump to this vehicle
  • Be sure to use the proper coolant to maximize cooling system components. See Beck/Arnley catalog for the coolant for this application.
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Geba – Geba Water Pump (Part No.G3000394896GEB)

Geba Water Pump

from

$62.64
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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Graf – Graf Water Pump (Part No.G3000394896GRA)

Graf Water Pump

from

$66.11
The Graf Water Pump contains no remanufactured parts and is produced using an optimized all metal impeller design to assist in cooling under high RPM, and performance demands. Selection of raw materials, reliability of machinery and production processes, stringent controls throughout the production process, from melting to fitting, as well as reliability tests performed using equipment able to determine true performance, go to ensure this product is a real guarantee of safety and long life. The Graf water pump is centrifugal in type and comprises a bladed rotor linked by means of a shaft (which rotates on bearings housed in a support) to the drive gear; the seal between the pump and the motor block is guaranteed by a gasket, while the inside of the pump is guaranteed by a mechanical seal. Component parts: Impeller: supplies the fluid with the necessary energy to cover the entire cooling circuit. Mechanical seal: ensures fluid seal inside the pump. Bearing: transmits movement to the impeller and supports any ventilation parts. Entrainment part: for transmitting movement to the bearing. Pump body: supports the basic pump component parts and conveys the coolant in the motor block.

Product Features:
  • All the component parts fitted are pre-tested to evaluate durability, performance and reliability.
  • The bearings undergo a durability test equivalent to nominal lifespan and are then inspected to assess integrity.
  • The mechanical seals are tested in extreme coolant temperature conditions according to predefined cycles.
  • The shape of the impellers is optimized thanks to the use of prototypes on which flow and performance tests are performed.
  • On both the entrainment parts and the bodies, the choice of materials and/or technologies different to original ones is made on the basis of structural and mechanical tests.
  • After assembly all the pumps undergo seal tests on units that reject those with leaks above set limits.
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Top-Quality Thermostats for 2003 Audi TT Quattros

Choose a high-quality OEM or aftermarket Thermostat for Audi TT Quattros and enjoy top-notch performance from $12.19.

Motorad UltraStats – Thermostat: 192 Degrees (Part No.5475-190)

Thermostat: 192 Degrees

from

$21.99
This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:
  • Heavy gauge stainless steel components offer increased reliability and long-lasting durability
  • Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
  • Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
  • AccuSpring Design for stable temperature control and increased cabin comfort
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NTC – Thermostat (Part No.G400018259NTC)

Thermostat

from

$12.19
NTC offers a full line of thermostats to replace your original equipment thermostat. This includes a wide variety of temperature ranges all designed to operate within OEM specifications.

Product Features:
  • Strict quality control, and functional testing
  • Self-cleaning and self-aligning thermostat valve
  • Original equipment design provides exact fit and performance
  • Precise sealing edges reduce leakage and premature cooling
  • Temperature sensitive heat motor provides consistent valve response for smooth performance and precise engine cooling
  • Stainless steel assembly and springs are engineered for long life
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Carquest Premium – Standard Thermostat: 190 Degrees (Part No.14419)

Standard Thermostat: 190 Degrees

from

$17.29
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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Rein – Thermostat Insert 87C (Part No.CTI0006)

Thermostat Insert 87C

from

$13.99
Rein Automotive OE quality thermostat inserts install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These inserts are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat inserts aim to provide the profession repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component.

Product Features:
  • Matches original equipment design specifications
  • All gaskets or seals necessary for installation are supplied with thermostats
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Thermostat set to 87 degrees Celsius to maintain optimal running temperature
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Top Picks for 2003 Audi TT Quattro Radiators

Invest in one of our 4 durable Radiators for your 2003 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Radiator (Part No.432533)

Radiator

from

$194.99
Carquest Premium radiators are designed and engineered for maximum performance, using the highest-grade materials to ensure all radiators meet or exceed original equipment (O.E.) fit, form and function. Carquest Premium radiators are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Most modern vehicles use radiators with plastic tanks and our parts are engineered with integrated ribbing to prevent damage during thermal cycling. Carquest Premium radiators are also 100% tested to ensure a durable, leak-free cooling system repair.

Product Features:
  • Thermal tested under real-life temperature simulations
  • High tensile strength aluminum for maximum crimp strength
  • Plastic tanks are engineered with integrated ribbing for added strength to withstand cracks, bowing and distortion during thermal cycles
  • Thermal expansion slots extend core life and reduce failure rates by allowing improved core expansion and contraction during systematic heat cycles
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Behr – Radiator (Part No.G1000120922BEH)

Radiator

from

$254.61
Aluminum Core Radiator The Behr replacement radiator guarantees the same quality fit and performance as the OE radiator it replaces. The Behr radiator core is manufactured using high quality anti corrosive aluminum and fiber glass-reinforced polyamide coolant tanks that are highly resistant to cracking and deformation.

Product Features:
  • OE-Equivalent
  • Direct fit for easy installation.
  • High quality corrosion resistant materials.
  • OE Style mounting brackets and hose connections.
  • Mechanically bonded aluminum core.
  • Integrated transmission oil cooler when applicable.
See More

Metrix – METRIX Radiator (Part No.G1000120922MTX)

METRIX Radiator

from

$192.12
Plastic Tank / Aluminum Core Radiator METRIX OE Style Aluminum Core Radiators are guaranteed to match the exact specifications as the factory installed radiator. METRIX provides an OE quality part that will fit the same as the original manufacturer’s product with no need to drill holes, move fittings, or stretch hoses. All METRIX radiators, tanks, cores, dimensions and materials meet the vehicle manufacturer’s strict OE standards and are required to pass rigorous performance and durability tests. METRIX radiators are packaged with all necessary accessories for a successful install, including cooler fittings, fan shroud clips, and mounting brackets.

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 – Lightweight and improved engine cooling performance
  • Aluminum Core – Advanced design for optimum heat transfer
  • Oil Cooler – Integrated OE design for efficient thermal management
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Autopart International Inc – Radiator (Part No.G1000651152API)

Radiator

from

$189.58
Radiator

Our Thermostat and Water Outlet Assemblies for 2003 Audi TT Quattros

Make a smart move for your 2003 Audi TT Quattro with our Thermostat and Water Outlet Assembly for $23.99.

Motorad – Thermostat Kit: Includes Housing, Thermostat and Seal, 192 Degrees (Part No.5500KT)

Thermostat Kit: Includes Housing, Thermostat and Seal, 192 Degrees

from

$23.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and 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. 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
See More

Top-Rated Engine Cooling Part Brands For Your 2003 Audi TT Quattro

When it comes to finding the perfect Engine Cooling Part for your 2003 Audi TT Quattro, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 26 trusted brands. We carry the most popular Engine Cooling Part brands including FELPRO, Carquest Premium, and Geba, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $2.29. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Audi TT Quattro, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2003 Audi TT Quattro Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2003 Audi TT Quattro, Advance Auto Parts has exactly what you need with our selection of FELPRO Engine Cooling Parts. We have 1 FELPRO Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $2.29, you’ll find the perfect Engine Cooling Part for your needs and budget. FELPRO Engine Cooling Parts for the 2003 Audi TT Quattro come highly rated, with over 2 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Engine Coolant Thermostat Housing Gasket
from $2.29
(2)
Engine Coolant Thermostat Housing Gasket
“Good product”

Top-Quality Carquest Premium 2003 Audi TT Quattro Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2003 Audi TT Quattro, Advance Auto Parts offers a great selection of Carquest Premium Engine Cooling Parts. With 3 Carquest Premium Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $11.99, with an average price of $21.26, giving you a range of options to suit your budget. Backed by over 18 customer ratings and an average rating of 4.4 stars, Carquest Premium Engine Cooling Parts provide both reliability and excellent performance. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Engine Coolant Reservoir Cap
from $11.99
(3)
Engine Coolant Reservoir Cap
“Great price”
Standard Thermostat: 190 Degrees
from $17.29
(12)
Standard Thermostat: 190 Degrees
“Replaced my old worn out thermostat with this one and got me back up and running.”
Thermostat Housing Cover
from $34.49
(3)
Thermostat Housing Cover
“Had no idea I could find this here! Great fix for a nagging slow leak. It’s made of plastic just like the 20 year old on part.”

FAQs for 2003 Audi TT Quattro Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2003 Audi TT Quattros?

Out of 49 Engine Cooling Parts that fit 2003 Audi TT Quattros, the following parts are the top sellers:

What’s the price range for 2003 Audi TT Quattro Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2003 Audi TT Quattro range from $0.86 up to $584.99 for the most premium parts.

What is the average price of an Engine Cooling Parts Engine Cooling Part for a 2003 Audi TT Quattro?

The average price for Engine Cooling Parts for the 2003 Audi TT Quattro is $64.73. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Audi TT Quattro model years?

Yes, we carry Engine Cooling Parts for 21 model years of Audi TT Quattros between 2000 and 2023. The following model years are the most popular for Engine Cooling Part purchases: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Engine Cooling Parts for my 2003 Audi TT Quattro?

The cheapest 2003 Audi TT Quattro Engine Cooling Parts we carry are:

Does Advance Auto Parts sell Engine Cooling Parts for any other 2003 Audi models?

Yes. We stock Engine Cooling Parts for 9 other popular 2003 Audi models. Some of the most popular are 2003 A4 Quattro Engine Cooling Parts, 2003 A4 Engine Cooling Parts, 2003 A6 Quattro Engine Cooling Parts, 2003 A6 Engine Cooling Parts, and 2003 S6 Engine Cooling Parts.

What types of Engine Cooling Parts do you sell for my 2003 Audi TT Quattro?

As of 4/10/25, these are some of the most in-demand types of Engine Cooling Parts for a 2003 Audi TT Quattro:

Can I get help with 2003 Audi TT Quattro Engine Cooling Part orders?

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

What is your return policy for Audi TT Quattro Engine Cooling Parts?

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