2018 Audi Q3 Cooling and Climate Controls

Name: Radiator: With Transmission Oil Cooler
Brand: Carquest Premium
SKU: 813188
Price: 276.99 USD

Below you will find various in-demand Audi Cooling and Climate Controls, components and accessories for your 2018 Q3. Advance Auto Parts has popular Q3 parts like Heating Parts, Blower Motor and Related Products, Air Conditioning Parts and more. You’ll also find aftermarket and OEM Cooling and Climate Controls for other Q3 model years including 2015, 2016, 2017, 2019, 2020, 2021, 2022, 2023, 2025 and more. Select a category of 2018 Audi Q3 Cooling and Climate Controls below and start saving instantly.

Popular 2018 Audi Q3 Cooling and Climate Controls Categories

Air Blend Door Actuators

Coolant Reservoirs

Coolant Temperature Sensors

Heater Cores

Water Outlets

Engine Coolant Pipe O-Rings

Blower Motor Resistors

Engine Auxiliary Water Pumps

ABS Speed Sensors

Thermostat and Water Outlet Gaskets

Radiator Mounts

Water Pump Housings

Water Pump Gaskets

Expansion Valve and Orifice Tubes

AC High Pressure Side Switches

Coolant Outlet Flanges

Engine Coolant Pipe Seals

Essential Cooling and Climate Controls for 2018 Audi Q3s

from

$276.99

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 engineeredáwith integrated ribbingáfor addedástrength 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

from

$3.99

Rein OE quality water pump mounting bolts are manufactured with premium materials and are direct replacements for the OE. Set includes all necessary bolts to complete a specific repair.

Product Features:

Ensures proper tightening and retention of the water pump
Designed as direct-fit replacements to ensure trouble-free proper installations
Manufactured to strict engineering standards and specifications in materials and tolerances

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

from

$154.99

New Standard Replacement Front Radiator Support, From 4/14/14 Production Date

Product Features:

From 4/14/14 Production Date, Made Of Polyamide (Nylon) & Glass fiber reinforced & Steel
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

from

$59.99

Air conditioning stopped working? It could be as simple as the pressure switch. This replacement A/C transducer switch is the fix for corroded terminals or a broken connector on the original switch. A direct replacement to restore air conditioning.

Product Features:

Direct replacement – this A/C transducer switch is an exact replacement for the original switch
Simple repair – this A/C switch replaces an existing switch with corroded terminals or a broken connector
Easy installation – no special tools required
Quality tested – switch has been tested to ensure proper fit and function

from

$278.99

This engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications
Restores functionality – reliable replacement for an original pump that has failed to provide sufficient water flow
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$21.99

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

Product Features:

Ideal replacement – this engine coolant water outlet directly replaces the original water outlet 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 water outlets

from

$20.99

Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:

The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
O-Rings necessary for installation are included.

from

$65.99

Carquest Premium offers a complete line of automotive heaters covering 94% of all North American vehicle applications. Carquest Premium provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability. Carquest Premium offers certified heaters that meet or exceed OE specifications and are all fitment checked in the actual vehicle’s HVAC heater module and are, thus, ready to be installed right out of the box for a “Drop-In Fit”. Carquest Premium heaters are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.

Product Features:

All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
Premium parts you can rely on; The finest quality at a great price. The finest quality at the most competitive price /or/ Premium quality at the most competitive price.
Carquest heaters are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Designed to keep your A/C system in top shape and built to provide long-lasting service
Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
Carquest offers a complete line of automotive heaters covering 94% of all North American vehicle applications.
Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts

from

$79.99

Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
O-rings or seals are included (where applicable)
Weather-tight connectors prevent leaks and corrosion for longer life
Includes all necessary brackets and grommets for easier installation
Extensive design validation testing and 100% end-of-line tested
Fluorocarbon high-temperature o-ring seals coated with lubricant for easy installation prevents hub contamination.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
Fluorocarbon high-temperature O-ring seals coated with lubricant for easy installation prevents hub contamination.

from

$64.99

Blower motor resistor fail? Restore proper heating and cooling functionality with this direct replacement resistor designed to match the operation and performance of the original equipment.

Product Features:

Restores Functionality – Manufactured to original equipment specifications to restore full HVAC operation
Original equipment quality – Carquest blower motor resistors meet the high quality material standards and tolerances as the original equipment

from

$46.99

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.

from

$7.99

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.

from

$5.99

Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:

Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity.
Part has a high corrosion resistance for maximum life
Produced with high quality materials to ensure maximum life and a smooth ride
Made by the OE manufacturer

from

$55.99

Rein Automotive OE quality coolant pipes fit European vehicles the way the original manufacturer intended. Designed to be a direct replacements for the OE coolant, Rein coolant pipes are identical to the OEM.

Product Features:

Designed as direct-fit replacements to ensure trouble-free proper installation.
Made to strict engineering quality standards.
Part is produced using only the highest quality materials.
Resistant to heat, salt, road debris, oil and other contaminants.

from

$366.99

The gasket on certain Audi and VW OEM engine water pump housings swells when it comes in contact with oil, causing the plastic housing to crack. This Dorman OE FIX housing has been upgraded to aluminum to prevent cracking. In addition, the gasket material has been upgraded to reduce swelling when it comes in contact with oil for a longer service life. This housing is designed to match the fit and function of the original housing on specified applications, and is engineered for reliable performance and durability.

Product Features:

Improved design – this engine water pump housing has upgraded gasket material to reduce swelling when it comes in contact with oil for a longer service life
Direct replacement – this engine water pump housing is designed to match the fit and function of the original housing on specific Audi and VW vehicles
Restores functionality – maintains the proper engine temperature, protecting the engine from damage caused by overheating
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

from

$54.99

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

from

$85.99

Manufactured with OEM quality materials and safety standards by an OE Supplier. 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

from

$222.99

New Platinum Pro Radiator And Condenser Fan Assembly, 2.0/3.2 Liter V6 Models, Module Not Included

Product Features:

2.0/3.2 Liter V6 Models, Module Not Included, Made Of Plastic
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

from

$229.99

Manufactured to the highest OEM quality standards by an OE Supplier, using proprietary material to stand up to even the most demanding automotive cooling systems. Thermal shock validated and 100% leak tested.

Product Features:

No special tools required
Easy, one step fit and installation
Meets or exceeds all OEM standards

from

$131.99

The CARQUEST New Water Pump features all new, original equipment-quality components for proper fit And long-life performance. Each pump includes heavy-duty unitized bearings, pressed-on hubs, precision machined housings, unitized seals And optimal impeller clearance, plus all new water pumps are 100% factory tested to assure the highest quality product. Each unit is built to meet or exceed all Original Equipment specifications And is validated for fit, form, And function. Also, application specific design to ensure a perfect fit And correct operation for unsurpassed quality that you can trust.

Product Features:

All gaskets or seals necessary for installation are supplied with pump
Durable housing features precisely machined mounting surfaces for proper sealing
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Timing belt should be replaced with the pump
This pump is driven by the timing belt

from

$230.99

The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.

Product Features:

This is a parallel flow condenser that contains small micro-channels. It is highly recommended that this condenser be replaced if a failure has occurred in the vehicle’s air conditioning system that has resulted in debris contaminating the system.
This Carquest condenser has a drier attached to it with an interior desiccant bag which will provide optimal moisture removal in the a/c system to maximize cooling performance.
The Carquest condenser production process includes quality driven details such as using zinc-coated tubes and electrostatic paint spray at high temperatures to provide the best corrosion resistance and durability in our condensers.
Continuous molds, laser welding machines, semi-automatic assembly stations and other advanced equipment provide quality products.
Each condenser uses only the highest quality raw materials including pure aluminum (not substandard or recycled) to provide the highest quality standards from beginning to finished product.
All brackets are designed per OEM specifications to ensure strength and reduce vibration and movement.
We leak test 100% of our condensers in helium leak test chambers to ensure the product does not leak.
Our condensers are manufactured from rigid design standards to fit OEM dimensions.
Each condenser design endures a series of tests that includes performance testing, vibration testing, blast testing, and salt spray testing to simulate real world conditions.

from

$7.99

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.

from

$6.49

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
Validated for fit, form, and function

from

$128.99

Carquest Premium Blower Motors are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Carquest Premium Blower Motors. Meets or exceeds OE design. Magnetic size and properties compare or exceed OEM. Windings meet or exceed OEM Specifications. Motor RPM equivalent to or exceeds OEM motor.

Product Features:

Meets or exceeds OE design and performance
Magnetic size and properties compare or exceed OEM
Windings meet or exceed OEM specifications
Motor RPM equivalent to or exceeds OEM motor
Meets or exceeds OE design and performance
Magnetic size and properties compare or exceed OEM
Windings meet or exceed OEM specifications
Motor RPM equivalent to or exceeds OEM motor

from

$5.49

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$68.99

This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:

Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience

from

$5.99

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.

Upgrade your 2018 Audi Q3 with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 2018 Audi Q3, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Cooling and Climate Controls are key to keeping your Q3 functioning at its best. At Advance Auto Parts, we offer a wide selection of 39 Cooling and Climate Controls for the 2018 Audi Q3, designed to meet your needs without breaking the bank. From Heating Part replacements to Blower Motor and Related Products upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 2018 Audi Q3 at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $3.99 to $366.99, with an average price of $98.67. Our 39 Cooling and Climate Controls in stock come from 7 trusted brands, so you’re sure to find the right part for your 2018 Audi Q3 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2018 Audi Q3, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Dorman, and more. Dorman Cooling and Climate Controls start at just $54.99 and boast an impressive 4.2 stars average rating from customers. With 14 customer reviews and counting, our 2018 Audi Q3 Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2018 Audi Q3 is always ready to roll. We’re committed to providing you with everything you need to keep your Q3 in top shape, all in one place. Start shopping confidently below for your 2018 Audi Q3!

Best-Selling Heating Parts for 2018 Audi Q3s

Enhance the driving experience in your Audi with 1 quality Heating Part components, starting at $65.99.

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from

$65.99

All heater cores are designed and tested to match or exceed OE specifications for form, fit and performance with a clear focus on obtaining the highest heat transfer performance possible through use of quality materials and manufacturing processes to ensu
Premium parts you can rely on; The finest quality at a great price. The finest quality at the most competitive price /or/ Premium quality at the most competitive price.
Carquest heaters are engineered and manufactured under ISO TS16949 quality systems and are 100% leak tested.
Designed to keep your A/C system in top shape and built to provide long-lasting service
Provides value in several ways, including increased thermal performance and resistance to corrosion using enhanced design features, such as the latest fin and tube technology and design standardization for maximum availability.
Carquest offers a complete line of automotive heaters covering 94% of all North American vehicle applications.
Our advanced engineering methods coupled with our innovative manufacturing technology provides products to the aftermarket that meet or exceed form, fit, and function of OEM Parts

Most Popular 2018 Audi Q3 Blower Motor and Related Products

Customize your Audi with 2 Blower Motor and Related Products products like Blower Motors and Blower Motor Resistors, all priced under $221.99.

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from

$128.99

Meets or exceeds OE design and performance
Magnetic size and properties compare or exceed OEM
Windings meet or exceed OEM specifications
Motor RPM equivalent to or exceeds OEM motor
Meets or exceeds OE design and performance
Magnetic size and properties compare or exceed OEM
Windings meet or exceed OEM specifications
Motor RPM equivalent to or exceeds OEM motor

from

$221.99

Carquest Premium blower motor resistors are designed to restore proper functionality in the HVAC system while meeting or exceeding original equipment (O.E.) specifications. Carquest Premium blower motor resistors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium blower motor resistors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium blower motor resistors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
Manufactured with high quality materials, industry-leading electronic components and strict quality controls
Extensive design validation testing and 100% end-of-line tested
Gaskets or seals are included if required
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

Top Picks for 2018 Audi Q3 Air Conditioning Parts

Upgrade Audi Q3s with top-quality Air Conditioning Parts parts, including 4 OEM and aftermarket selections for your 2018 model.

show more show less

from

$230.99

This is a parallel flow condenser that contains small micro-channels. It is highly recommended that this condenser be replaced if a failure has occurred in the vehicle’s air conditioning system that has resulted in debris contaminating the system.
This Carquest condenser has a drier attached to it with an interior desiccant bag which will provide optimal moisture removal in the a/c system to maximize cooling performance.
The Carquest condenser production process includes quality driven details such as using zinc-coated tubes and electrostatic paint spray at high temperatures to provide the best corrosion resistance and durability in our condensers.
Continuous molds, laser welding machines, semi-automatic assembly stations and other advanced equipment provide quality products.
Each condenser uses only the highest quality raw materials including pure aluminum (not substandard or recycled) to provide the highest quality standards from beginning to finished product.
All brackets are designed per OEM specifications to ensure strength and reduce vibration and movement.
We leak test 100% of our condensers in helium leak test chambers to ensure the product does not leak.
Our condensers are manufactured from rigid design standards to fit OEM dimensions.
Each condenser design endures a series of tests that includes performance testing, vibration testing, blast testing, and salt spray testing to simulate real world conditions.

from

$103.99

Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
O-rings or seals are included (where applicable)
Weather-tight connectors prevent leaks and corrosion for longer life
Includes all necessary brackets and grommets for easier installation
Extensive design validation testing and 100% end-of-line tested
Fluorocarbon high-temperature o-ring seals coated with lubricant for easy installation prevents hub contamination.
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$59.99

Direct replacement – this A/C transducer switch is an exact replacement for the original switch
Simple repair – this A/C switch replaces an existing switch with corroded terminals or a broken connector
Easy installation – no special tools required
Quality tested – switch has been tested to ensure proper fit and function

from

$20.99

The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
O-Rings necessary for installation are included.

In-Demand Blend Doors for 2018 Audi Q3s

Select from 2 premium Blend Doors parts for your 2018 Audi Q3, with prices ranging from $54.99 to $114.99.

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from

$54.99

Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience

from

$114.99

Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience

Most Sold 2018 Audi Q3 Engine Cooling Parts

Explore our best-selling Audi parts for the 2018 Q3 among 30 OEM and aftermarket options starting from $3.99.

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from

$54.99

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

from

$204.99

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

Product Features:

Built to meet or exceed OE fit, form and function
All components necessary for installation are supplied with pump
100% tested for reliable performance
Follow all enclosed instructions to maximize pump life and validate warranty

from

$85.99

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

from

$5.49

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
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

from

$233.99

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

from

$276.99

Thermal tested under real-life temperature simulations
High tensile strength aluminum for maximum crimp strength
Plastic tanks are engineeredáwith integrated ribbingáfor addedástrength 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

from

$3.99

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

from

$58.99

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

from

$34.99

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 95 degrees Celsius to maintain optimal running temperature

from

$154.99

New Standard Replacement Front Radiator Support, From 4/14/14 Production Date

Product Features:

From 4/14/14 Production Date, Made Of Polyamide (Nylon) & Glass fiber reinforced & Steel
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

from

$24.99

Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
100% factory resistance calibrated to ensure extremely accurate temperature readings for optimal performance
O-rings, seals or thread sealant are included if required
Wires, clips and probe length match OE (where applicable)
Weather-tight connectors prevent leaks and corrosion for longer life
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$5.49

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered for the sealing repair environment
Validated for fit, form and function
Unsurpassed quality you can trust

from

$6.49

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

from

$366.99

Improved design – this engine water pump housing has upgraded gasket material to reduce swelling when it comes in contact with oil for a longer service life
Direct replacement – this engine water pump housing is designed to match the fit and function of the original housing on specific Audi and VW vehicles
Restores functionality – maintains the proper engine temperature, protecting the engine from damage caused by overheating
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$334.99

Rein Automotive OE quality water pumps are designed to be direct replacements for OE water pumps and water pump assembles. Rein water pumps are made to original casting specifications to ensure proper fitments for easy installation, proper water flow and maximum cooling. Pumps include the necessary OE style gaskets and/or o-rings to replace the old worn out parts. Seals are made from a high quality silicate carbide compound. Bearings of OE design and materials are also used to meet or exceed OEM standards and ensure long service life. Our quality 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. Please read and follow all enclosed instructions to maximize pump life and validate warranty.

Product Features:

Pump is produced with silicon carbide seals providing improved durability and service life
Pump uses OE designed bearings by ensuring to extend pumps service life
Read and follow all enclosed instructions to maximize pump life and to qualify for extended warranty
Includes complete assembly for easy installation

from

$229.99

No special tools required
Easy, one step fit and installation
Meets or exceeds all OEM standards

from

$222.99

New Platinum Pro Radiator And Condenser Fan Assembly, 2.0/3.2 Liter V6 Models, Module Not Included

Product Features:

2.0/3.2 Liter V6 Models, Module Not Included, Made Of Plastic
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

from

$218.99

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

from

$82.99

COOLANT PIPE

from

$55.99

Designed as direct-fit replacements to ensure trouble-free proper installation.
Made to strict engineering quality standards.
Part is produced using only the highest quality materials.
Resistant to heat, salt, road debris, oil and other contaminants.

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

from

$32.99

Designed as direct-fit replacements to ensure trouble-free proper installation.
Made to strict engineering quality standards.
Part is produced using only the highest quality materials.
Resistant to heat, salt, road debris, oil and other contaminants.

from

$25.99

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

from

$23.99

Designed to meet or exceed OE specifications for fit, form and function
100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
O-rings, seals or thread sealant are included if required
Weather-tight connectors prevent leaks and corrosion for longer life
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

Top-Rated Cooling and Climate Controls Brands For Your 2018 Audi Q3

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 2018 Audi Q3s. Below you’ll find some of our best rated Cooling and Climate Controls from Dorman, and more. Cooling and Climate Controls from these brands that fit a 2018 Q3 start at just $54.99 and are rated as high as 4.2 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 2018 Audi Q3 Cooling and Climate Controls

When it comes to maintaining or upgrading your 2018 Audi Q3, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Cooling and Climate Controls, specifically designed for the 2018 Audi Q3. With over 1 Dorman brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $54.99. Plus, with over 7 customer reviews and an average rating of 4.2 stars, you can trust that our Dorman Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $54.99

(7)

Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement

“Very good”

FAQs for 2018 Audi Q3 Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 2018 Audi Q3s?

Out of 39 Cooling and Climate Controls that fit 2018 Audi Q3s, the following parts are the top sellers:

Water Pump: New (10244785) – $204.99
Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees (11357672) – $85.99
Blower Motor: with Wheel (11466459) – $128.99

What’s the price range for 2018 Audi Q3 Cooling and Climate Controls?

Cooling and Climate Control prices for the 2018 Audi Q3 start at $3.99 and go up to $366.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 2018 Audi Q3?

The average price for Cooling and Climate Controls for the 2018 Audi Q3 is $98.67. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other Audi Q3 model years?

Yes, we currently carry Cooling and Climate Controls for 9 model years of Audi Q3s between 2015 and 2025. Cooling and Climate Controls are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2017, 2016, 2015, and 2025.

What are the cheapest Cooling and Climate Controls for my 2018 Audi Q3?

The cheapest 2018 Audi Q3 Cooling and Climate Controls we carry in stock are:

Engine Coolant Thermostat Housing Seal (10081713) – $3.99
Hardware Bolt (50151283) – $3.99
Engine Water Pump Gasket (10081701) – $5.49
Engine Coolant Outlet Gasket (12081590) – $5.49
Radiator Mount (12006536) – $5.99

What are the top-rated Cooling and Climate Controls that fit the 2018 Audi Q3?

Out of 14 reviews by customers, our 2018 Audi Q3 Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 2018 Audi Q3 and their top-rated products:

Engine Cooling Parts
- Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement (10858605) – $54.99

What types of Cooling and Climate Controls do you sell for my 2018 Audi Q3?

As of 11/2/25, these are some of the most in-demand types of Cooling and Climate Controls for a 2018 Audi Q3:

Can I get help with 2018 Audi Q3 Cooling and Climate Control orders?

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

What is your return policy for Audi Q3 Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new Audi Q3 Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2018 Audi Q3 Cooling and Climate Controls

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.813188)

Rein – Hardware Bolt (Part No.HWB0080)

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

KAI – Radiator Support (Part No.AU1225135)

Dorman – Air Conditioning Pressure Sensor (Part No.904-613)

Dorman – Auxiliary Coolant Pump (Part No.902-069)

Dorman – Engine Coolant Water Outlet (Part No.902-034)

Carquest Premium – A/C Block Expansion Valve (Part No.T39564)

Carquest Premium – HVAC Heater Core (Part No.919384)

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARA4561)

Carquest Premium – HVAC Blower Motor Resistor (Part No.RUC1051)

Carquest Premium – Engine Coolant Temperature Sensor (Part No.WTA2337)

Victor Reinz – Engine Water Pump Gasket (Part No.71-38928-00)

Rein – Radiator Mount (Part No.AVM0716)

Rein – Coolant Pipe (Part No.CHP0681)

Dorman – Engine Water Pump Assembly (OE Fix) (Part No.902-670)

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

Motorad – Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees (Part No.707-203)

KAI – Rad/Condenser Fan Assembly (Part No.AU3115113)

Carquest Premium – Coolant Housing/Water Outlet: With Seal (Part No.CH3134)

Carquest Premium – Engine Water Pump (Part No.T2345)

Carquest Premium – A/C Condenser and Receiver Drier Assembly (Part No.714918)

Victor Reinz – Engine Coolant Thermostat Housing Seal (Part No.41-76137-00)

Felpro – Engine Coolant Thermostat Gasket (Part No.36131)

Carquest Premium – Blower Motor: with Wheel (Part No.75034)

Felpro – Engine Coolant Outlet Gasket (Part No.36130)

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-820)

Victor Reinz – Engine Coolant Pipe O-Ring (Part No.41-10479-00)

Carquest Premium – HVAC Heater Core (Part No.919384)

Carquest Premium – Blower Motor: with Wheel (Part No.75034)

Carquest Premium – HVAC Blower Motor Resistor (Part No.RUA1521)

Carquest Premium – A/C Condenser and Receiver Drier Assembly (Part No.714918)

Carquest Premium – ABS Wheel Speed Sensor (Part No.ARA4352)

Dorman – Air Conditioning Pressure Sensor (Part No.904-613)

Carquest Premium – A/C Block Expansion Valve (Part No.T39564)

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-824)

Dorman – HVAC Blend Door Actuator: 1 Piece (Part No.604-816)

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

Carquest Premium – Water Pump: New (Part No.T1215)

Motorad – Standard Thermostat: With Thermostat Insert, With Seal, 203 Degrees (Part No.707-203)

Felpro – Engine Water Pump Gasket (Part No.35872)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T1252)

Carquest Premium – Radiator: With Transmission Oil Cooler (Part No.813188)

Felpro – Engine Coolant Thermostat Housing Seal (Part No.35924)

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

Rein – Thermostat Insert 95C (Part No.CTI0010)

KAI – Radiator Support (Part No.AU1225135)

Carquest Premium – Engine Coolant Temperature Sensor (Part No.WTA1027)

Felpro – Engine Coolant Outlet Gasket (Part No.36130)

Felpro – Engine Coolant Thermostat Gasket (Part No.36131)

Dorman – Engine Water Pump Assembly (OE Fix) (Part No.902-670)

Rein – Water Pump with Housing (Part No.WPC0016)

Carquest Premium – Coolant Housing/Water Outlet: With Seal (Part No.CH3134)

KAI – Rad/Condenser Fan Assembly (Part No.AU3115113)

Rein – Auxiliary Water Pump (Part No.WPA0031)

Rein – COOLANT PIPE (Part No.CHU0681)

Rein – Coolant Pipe (Part No.CHP0681)

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

Rein – Coolant Pipe (Part No.CHP0680)

Rein – Expansion Tank (Part No.EPT0030)

Carquest Premium – Coolant Temperature Sensor 1TS1021 (Part No.WTA2338)