This page lists 36 cooling system parts for the 2023 Audi A4 Allroad, across 12 part types, covering the 2.0L L4 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
The cooling system system on the 2023 Audi A4 Allroad keeps operating temperature in the narrow band the engine was designed for, from radiator and water pump to thermostat and hoses. The largest groups are Coolant / Antifreeze (12 parts), Radiator (5 parts) and Intercooler (4 parts). The other 9 part types cover the remaining 15 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2023 Audi A4 Allroad.
The most listed brands for 2023 Audi A4 Allroad cooling system parts are PRESTONE (5 parts), PEAK (4 parts) and REIN (4 parts), plus 15 more brands. Quality grades include Standard Replacement, Economy and Premium.
4 parts on this 2023 Audi A4 Allroad page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PRESTONE AF3100 (Coolant / Antifreeze) and TYC 13665 (Radiator). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Compatible With All Colors
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE | AF3055 | 🇺🇸 US 🇨🇦 CA | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF3100 | 🇺🇸 US 🇨🇦 CA | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE Popular | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA | Blue Mountain Long LifeAll Vehicle | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6510 | 🇺🇸 US 🇨🇦 CA | MAX European Violet1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN | ACE010 | 🇺🇸 US 🇨🇦 CA | VioletSi-OAT | View on Amazon |
| PEAK | PEV1GAL | 🇺🇸 US 🇨🇦 CA | OET European Extended Life Violet1 Gallon | View on Amazon |
| VALVOLINE | 904683 | 🇺🇸 US 🇨🇦 CA | HT-12 Pink1 Gallon | View on Amazon |
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.
12 Coolant / Antifreeze parts for the 2023 Audi A4 Allroad come from 4 brands — PRESTONE, PEAK, VALVOLINE and 1 other brand. The "Popular" part is PRESTONE AF3100.
In the Compatible With All Colors grade, PRESTONE supplies 1 part: grouped under the catalog's "Compatible With All Colors" designation — the notes column spells out what sets them apart. A representative part number is PRESTONE AF3055.
The Economy section lists 3 options from PRESTONE, VALVOLINE and PEAK — the catalog's value-priced group. PRESTONE AF3100 is listed in this group.
In the Premium grade, PRESTONE and PEAK supply 5 parts: a step above OE specification in materials, tolerances or warranty terms. A representative part number is PRESTONE AF2100.
In the Standard Replacement grade, AISIN, PEAK and VALVOLINE supply 3 parts: built to original-equipment specification. A representative part number is AISIN ACE010.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | CHP0663 | 🇺🇸 US 🇨🇦 CA | Pipe | View on Amazon |
| ÜRO PARTS | 06L121131PRM | 🇺🇸 US 🇨🇦 CA | ÜRO SolutionsHeavy Duty Aluminum Upgrade | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
2 Coolant Hose / Pipe parts for the 2023 Audi A4 Allroad come from 2 brands — REIN and ÜRO PARTS.
Listed part numbers: REIN CHP0663 and ÜRO PARTS 06L121131PRM.
Coolant Hose / Pipe Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 36130 | 🇺🇸 US 🇨🇦 CA | COOLANT PIPE | View on Amazon |
| MAHLE / CLEVITE | C32354 | 🇺🇸 US 🇨🇦 CA | RubberEngine Coolant Outlet O-Ring | View on Amazon |
This table covers the seals at the Coolant Hose / Pipe. 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.
2 Coolant Hose / Pipe Seal parts are listed for the 2023 Audi A4 Allroad, from FEL-PRO and MAHLE / CLEVITE.
Listed part numbers: FEL-PRO 36130 and MAHLE / CLEVITE C32354.
Coolant Hose Connector / Flange
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V105890 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
This table covers the Coolant Hose Connector flanges.
This group shows a single part: VAICO V105890.
Coolant Pipe Adapter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ÜRO PARTS | 06K121143PRM | 🇺🇸 US 🇨🇦 CA | Premium Metal Upgrade with Black Anodized CoatingÜRO Solutions | View on Amazon |
This table covers the Coolant Pipe adapters.
One part is listed for the 2023 Audi A4 Allroad — ÜRO PARTS 06K121143PRM.
Coolant Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | EPT0281 | 🇺🇸 US 🇨🇦 CA | without CAP | View on Amazon |
| VAICO | V105349 | 🇺🇸 US 🇨🇦 CA | Grade: AMwith Unit 06N.A 888evo4 [T2A] or Unit 06N.B 888evo4 [T2B] | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
2 Coolant Reservoir parts are listed for the 2023 Audi A4 Allroad, from REIN and VAICO.
Part numbers include REIN EPT0281 and VAICO V105349.
Intercooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2711413 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| HELLA | 366340871 | 🇺🇸 US | View on Amazon | |
| NISSENS | 961466 | 🇺🇸 US | View on Amazon | |
| TECHPRO | AU3012112 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intercoolers that cool turbo or supercharger charge air.
4 Intercooler parts for the 2023 Audi A4 Allroad come from 4 brands — GPD, HELLA, NISSENS and 1 other brand.
Part numbers include GPD 2711413, HELLA 366340871 and NISSENS 961466, among others listed above.
Radiator
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VEMO | V10600108 | 🇺🇸 US 🇨🇦 CA | Fits PRIMARY | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC Popular | 13665 | 🇺🇸 US | PrimaryPremium Plus or Prestige | View on Amazon |
| NISSENS | 606573 | 🇺🇸 US | Brazed cooling fins | View on Amazon |
| OSC | 13665 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| UAC | RA13665C | 🇺🇸 US 🇨🇦 CA | 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.
5 Radiator parts for the 2023 Audi A4 Allroad come from 5 brands — VEMO, TYC, NISSENS and 2 other brands. The "Popular" part is TYC 13665.
The Economy section: 1 option from VEMO. VEMO V10600108 is listed in this group.
Standard Replacement: 4 parts, from TYC, NISSENS, OSC and 1 other brand. A representative part number is TYC 13665.
Listed part numbers: TYC 13665, VEMO V10600108 and NISSENS 606573, plus the other parts above.
Radiator Fan Assembly
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2812266 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TECHPRO | AU3115117 | 🇺🇸 US | Single Fan Assembly | View on Amazon |
| TECHPRO | AU3115121 | 🇺🇸 US 🇨🇦 CA | Single Fan Assembly | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| UAC | FA50946C | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the fan assemblies (and clutches, where listed) that pull air through the radiator.
4 Radiator Fan Assembly parts are listed for the 2023 Audi A4 Allroad, from TECHPRO, GPD and UAC.
Economy: 3 parts, from TECHPRO and GPD. A representative part number is GPD 2812266.
The Standard Replacement section: 1 option from UAC. UAC FA50946C is listed in this group.
Part numbers include GPD 2812266, TECHPRO AU3115117 and TECHPRO AU3115121, among others listed above.
Radiator Fan Shroud
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP | SK621318 | 🇺🇸 US | View on Amazon |
This table covers the shrouds that duct air through the fan and radiator.
This group shows a single part: SKP SK621318.
Radiator Insulator Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | AVM0730 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Radiator Insulator sleeves.
One part is listed for the 2023 Audi A4 Allroad — REIN AVM0730.
Radiator Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | AVM0729 | 🇺🇸 US 🇨🇦 CA | Upper | View on Amazon |
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.
One part is listed for the 2023 Audi A4 Allroad — REIN AVM0729.
Buying Cooling System Parts for a 2023 Audi A4 Allroad
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 .
Frequently Asked Questions
How many cooling system parts fit the 2023 Audi A4 Allroad?
Our catalog currently lists 36 cooling system parts for the 2023 Audi A4 Allroad across 12 subcategories and 18 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 2023 Audi A4 Allroad?
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 2023 Audi A4 Allroad 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 2023 Audi A4 Allroad?
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 2023 Audi A4 Allroad
Cooling System Parts for Other Audi A4 Allroad Years
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