2018 Audi Q5 Cooling System Parts

Engine:
2.0L L4 Turbocharged

This page lists 69 cooling system parts for the 2018 Audi Q5, across 17 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.

On the 2018 Audi Q5, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. Most of the listed parts are Coolant / Antifreeze (17 parts), Radiator Fan Assembly (9 parts) and Radiator (8 parts). The other 14 part types cover the remaining 35 parts.

Coolant / Antifreeze

Compatible With All Colors

Brand Part Number Markets Notes Buy
PRESTONE AF3055
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime YellowAll Vehicles
Fitment notes — PRESTONE AF3055
Prime YellowAll VehiclesExtended Life55 GAL DrumConcentratePrime® Extended Life All Makes All Models
View on
Amazon

Economy

Brand Part Number Markets Notes Buy
FVP Popular MV5050GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Extended LifeAll Makes / All Models
Fitment notes — FVP MV5050GAL
Extended LifeAll Makes / All Models1 Gallon
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PRESTONE Popular AF3100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Prime Yellow - All VehiclesExtended Life
Fitment notes — PRESTONE AF3100
Prime Yellow - All VehiclesExtended Life1 Gallon
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VALVOLINE Popular 719009
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Multi-Vehicle Yellow1 Gallon
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PEAK BQA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Blue Mountain Long LifeAll Vehicle
Fitment notes — PEAK BQA1GAL
Blue Mountain Long LifeAll Vehicle1 Gallon
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Heavy Duty

Brand Part Number Markets Notes Buy
PRESTONE AFC12100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT
Fitment notes — PRESTONE AFC12100
Command Nitrite Free Extended Life CoolantYellow Nitrite Free OAT1 GAL Ready To Use 50/50
Heavy Duty & Mixed Fleet Nitrite Free Extended Life CoolantYellow Fluid Class 1 - 8
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Premium

Brand Part Number Markets Notes Buy
PRESTONE Popular AF2100
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles10yr/300k mi
Fitment notes — PRESTONE AF2100
All Vehicles10yr/300k mi1 GallonExtended Life
View on
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PEAK PKP1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
All Vehicles Antifreeze1 Gallon
Fitment notes — PEAK PKP1GAL
All Vehicles Antifreeze1 GallonPREMIUM1 GALLON10X MORE SCALE FIGHTING INHIBITORS10 YEAR/300K MILES
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PEAK PXA1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
1 GallonGlobal Lifetime
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PRESTONE AF6510
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
MAX European Violet1 Gallon
Fitment notes — PRESTONE AF6510
MAX European Violet1 Gallon
(Type: Prediluted)
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PRESTONE AFMAX
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Max Universal1 Gallon
Fitment notes — PRESTONE AFMAX
Max Universal1 Gallon15 Year/350k Miles
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Standard Replacement

Brand Part Number Markets Notes Buy
AISIN ACE010
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
VioletSi-OAT
Fitment notes — AISIN ACE010
VioletSi-OAT
(Type: Prediluted)
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PEAK PEV1GAL
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
OET European Extended Life Violet1 Gallon
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PENTOSIN 8114306
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pentofrost E1 Gallon
Fitment notes — PENTOSIN 8114306
Pentofrost E1 GallonViolet
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PENTOSIN 8113106
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pentofrost E1.5 Liters
Fitment notes — PENTOSIN 8113106
Pentofrost E1.5 LitersVioletHOAT
(Type: Concentrated)
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PENTOSIN 8113206
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pentofrost E5 Liters
Fitment notes — PENTOSIN 8113206
Pentofrost E5 LitersVioletHOAT
(Type: Concentrated)
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VALVOLINE 904683
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
HT-12 Pink1 Gallon
Fitment notes — VALVOLINE 904683
HT-12 Pink1 Gallon
(Type: Concentrated)
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This table covers the engine coolants and antifreeze formulations specified for this cooling system. Typical signs include a rising temperature gauge, rusty or sludged coolant, or a heater that blows cold. Use the chemistry named in the notes. Mixing silicate, OAT and HOAT formulas can gel in the radiator.

Coolant Hose / Pipe

Brand Part Number Markets Notes Buy
REIN CHP0663
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Pipe
Fitment notes — REIN CHP0663
Pipe
Oil Cooler To Thermostat
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REIN CHE0958
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Expansion Tank Pipe To Adapter
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REIN CHE0969
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Expansion Tank (Upper)
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This table covers the hard pipes and extra hoses in the coolant circuit.

Coolant Hose Connector / Flange

Economy

Brand Part Number Markets Notes Buy
DORMAN 627006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Adapter/Tee PieceRadiator Hose Connector
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SKP SK627006
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Adapter/Tee PieceRadiator Hose Connector
View on
Amazon

Standard Replacement

Brand Part Number Markets Notes Buy
MOTORAD CH8016
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Adapter/TeeRadiator Hose Connector
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Amazon
VAICO V105890
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upper
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This table covers the Coolant Hose Connector flanges.

Coolant Hose Flange Plug

Brand Part Number Markets Notes Buy
ÜRO PARTS 357121140
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Plug Kit with Plug and O-Ring
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This table covers the Coolant Hose Flange plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes.

Coolant Pipe Adapter

Brand Part Number Markets Notes Buy
ÜRO PARTS 06K121143PRM
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Premium Metal Upgrade with Black Anodized CoatingÜRO Solutions
Fitment notes — ÜRO PARTS 06K121143PRM
Premium Metal Upgrade with Black Anodized CoatingÜRO SolutionsHeavy Duty Metal UpgradeIncludes O-Ring
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This table covers the Coolant Pipe adapters.

Coolant Reservoir

Brand Part Number Markets Notes Buy
REIN EPT0270
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
without CAP
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ÜRO PARTS 80A121405AQ
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the overflow / expansion tanks that hold extra coolant.

Coolant Reservoir Cap

Brand Part Number Markets Notes Buy
CALORSTAT RC0162
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Maximum Pressure Rating: 23.0 PS
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MOTORAD T111
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Standard
Fitment notes — MOTORAD T111
Standard
Relief Pressure 23 lbs
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This table covers the caps on the overflow / expansion tank. Typical signs include a leak at the neck, a cap that will not hold pressure, or a missing tether. Match the pressure rating or thread in the notes — radiator, reservoir and fuel caps are not interchangeable.

Intercooler

Brand Part Number Markets Notes Buy
TYC Popular 18119
🇺🇸 US
View on
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AGILITY 5010041
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GPD 2711411
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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NISSENS 961224
🇺🇸 US
View on
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TECHPRO AU3012115
🇺🇸 US 🇨🇦 CA
View on
Amazon

This table covers the intercoolers that cool turbo or supercharger charge air.

Radiator

Economy

Brand Part Number Markets Notes Buy
GPD 13665C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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GPD 13665
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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Standard Replacement

Brand Part Number Markets Notes Buy
NISSENS Popular 60355
🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 60355
Brazed cooling fins
Radiator for Water-Cooled IntercoolerSupercharger Coolingwithout Oil Cooler
View on
Amazon
UAC Popular RA13665C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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NISSENS 60351
🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 60351
Brazed cooling fins
Supercharger Cooling (Location-Wheel Arch)without Oil Cooler
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NISSENS 60318
🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 60318
Brazed cooling fins
Auto Transwith Oil Cooler
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NISSENS 606573
🇺🇸 US 🇲🇽 MX
Brazed cooling fins
Fitment notes — NISSENS 606573
Brazed cooling fins
Fits:
or without Oil Cooler
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OSC 13665
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the radiators that dump engine heat to airflow through the core. Typical signs include overheating in traffic, a wet core, or coolant that disappears with no puddle. Replace the cap if it cannot hold the rated pressure, and bleed the system after the swap.

Radiator Fan Assembly

Economy

Brand Part Number Markets Notes Buy
GPD 2812250
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
TECHPRO AU3115113
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
TECHPRO AU3115122
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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TECHPRO AU3117111
🇺🇸 US 🇨🇦 CA
Right
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TECHPRO AU3117112
🇺🇸 US 🇨🇦 CA
Left
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ULTRA-POWER 624820
🇺🇸 US 🇨🇦 CA
Sport Utility
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Standard Replacement

Brand Part Number Markets Notes Buy
AGILITY Popular 6010489
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon
TYC Popular 624820
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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UAC FA50938C
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radiator-Condenser Fan Assembly
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This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.

Radiator Hose

Brand Part Number Markets Notes Buy
REIN CHR0983
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upper
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ÜRO PARTS 06L121081K
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upper Center
View on
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This table covers the upper, lower and connecting hoses between radiator, engine and reservoir. Typical signs include swelling, cracks, a soft spot, or a leak at a clamp. Replace adjacent aged hoses while the system is drained — they share the same heat cycle.

Radiator Insulator

Brand Part Number Markets Notes Buy
VNE 41000073
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upper
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VNE 41000074
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Lower
View on
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This table covers the Radiator insulators.

Radiator Insulator Sleeve

Brand Part Number Markets Notes Buy
REIN AVM0730
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
Amazon

This table covers the Radiator Insulator sleeves.

Radiator Mount

Brand Part Number Markets Notes Buy
REIN AVM0729
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Upper
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This table covers the Radiator mounts. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.

Temperature Sender / Sensor

Economy

Brand Part Number Markets Notes Buy
GPD 1814521
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Straight ConnectorIn Cylinder Head
View on
Amazon
HOLSTEIN 2CTS0163
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Radiator Coolant Hose (Lower)
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Standard Replacement

Brand Part Number Markets Notes Buy
STANDARD MOTOR PRODUCTS Popular TX275
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Attachment Method: Bolt On
Fitment notes — STANDARD MOTOR PRODUCTS TX275
Attachment Method: Bolt On
Located on Radiator Hose
View on
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WALKER PRODUCTS Popular 2112035
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Sensor Only
View on
Amazon
BECK/ARNLEY 1581599
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
View on
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WELLS 5S15293
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Connector Gender: Female
View on
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This table covers the senders that report coolant temperature to the gauge or ECU. Typical signs include a gauge that sits on empty or overheat, or a lamp that does not match what the engine is doing. Rule out the cluster and the wiring before replacing the sender.

Thermostat

Brand Part Number Markets Notes Buy
BECK/ARNLEY 1430913
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
TEMPERATURE 85C/185F
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INA XW0360
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Integrated Housing
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MOTORAD 838235
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Includes SealsStandard
Fitment notes — MOTORAD 838235
Includes SealsStandard
235 Degrees FOE Specified Temperature
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This table covers the thermostats that open the coolant circuit at the specified temperature. Typical signs include slow warm-up, a gauge that climbs in traffic, or heat that never quite arrives. Replace the housing gasket with the thermostat and bleed the system so a trapped air pocket does not cook the new part.

Thermostat / Thermostat Housing / Water Outlet Seal

Brand Part Number Markets Notes Buy
MAHLE / CLEVITE 72622
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Outlet Flange O-Ring 3mm X 32mmFPM Rubber
Fitment notes — MAHLE / CLEVITE 72622
Outlet Flange O-Ring 3mm X 32mmFPM RubberWater Outlet Seal
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MAHLE / CLEVITE C33480
🇺🇸 US 🇨🇦 CA 🇲🇽 MX
Molded Rubber
Fitment notes — MAHLE / CLEVITE C33480
Molded Rubber
Engine Side
View on
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This table covers the seals at the thermostat housing and water outlet. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Buying Cooling System Parts for a 2018 Audi Q5

On this vehicle, the cooling system system keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses.

  • Confirm you have the 2.0L L4 Turbocharged engine — every part on this page is matched to it.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Coolant / Antifreeze and Radiator Fan Assembly .

Frequently Asked Questions

How many cooling system parts fit the 2018 Audi Q5?

Our catalog currently lists 69 cooling system parts for the 2018 Audi Q5 across 17 subcategories and 29 brands, covering the 2.0L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.

What are the signs of cooling system problems on a 2018 Audi Q5?

Common symptoms include a rising temperature gauge in traffic, sweet-smelling steam, crusty deposits around hose clamps, or a heater that blows cold. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the thermostat and refill with fresh coolant whenever you change a water pump or radiator; original hoses on an older vehicle are on borrowed time.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2018 Audi Q5 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2018 Audi Q5?

Every part on this page is matched to the 2.0L L4 Turbocharged engine. Then replace coolant with the exact specification the manufacturer calls for — mixing chemistries can gel and block small passages. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2018 Audi Q5

Cooling System Parts for Other Audi Q5 Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.