This page lists 29 cooling system parts for the 2025 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.
On the 2025 Audi A4 Allroad, 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 Water Pump (8 parts), Intercooler (4 parts) and Radiator (4 parts). The other 9 part types cover the remaining 13 parts.
Every part on this page is matched to the 2.0L L4 Turbocharged — the only engine offered in the 2025 Audi A4 Allroad.
The most listed brands for 2025 Audi A4 Allroad cooling system parts are REIN (4 parts), NISSENS (4 parts) and VALVOLINE (2 parts), plus 17 more brands. Quality grades include Economy and Standard Replacement.
2 parts on this 2025 Audi A4 Allroad page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including US MOTOR WORKS US8124 (Water Pump) and GMB 1803050 (Water Pump). Click any part number to see every vehicle that part fits.
Coolant / Antifreeze
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| 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.
2 Coolant / Antifreeze parts for the 2025 Audi A4 Allroad come from VALVOLINE.
The Economy section lists 1 option from VALVOLINE — the catalog's value-priced group. VALVOLINE 719009 is listed in this group.
In the Standard Replacement grade, VALVOLINE supplies 1 part: built to original-equipment specification. A representative part number is VALVOLINE 904683.
This group includes VALVOLINE 719009 and VALVOLINE 904683.
Coolant Hose / Pipe
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | CHP0663 | 🇺🇸 US 🇨🇦 CA | Pipe | View on Amazon |
This table covers the hard pipes and extra hoses in the coolant circuit.
This group shows a single part: REIN CHP0663.
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 2025 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 2025 Audi A4 Allroad come from 4 brands — GPD, HELLA, NISSENS and 1 other brand.
Listed part numbers: GPD 2711413, HELLA 366340871 and NISSENS 961466, plus the other parts above.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF | 4030 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NISSENS | 606573 | 🇺🇸 US | Brazed cooling fins | View on Amazon |
| SPECTRA PREMIUM | CU13665 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| TYC | 13665 | 🇺🇸 US | PrimaryPremium Plus or Prestige | 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.
4 Radiator parts for the 2025 Audi A4 Allroad come from 4 brands — CSF, NISSENS, SPECTRA PREMIUM and 1 other brand.
Listed part numbers: CSF 4030, NISSENS 606573 and SPECTRA PREMIUM CU13665, plus the other parts 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 2025 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 2025 Audi A4 Allroad — REIN AVM0729.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS | 207067 | 🇺🇸 US | Oval Connector, bolted connection | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX275 | 🇺🇸 US 🇨🇦 CA | Attachment Method: Bolt On | View on Amazon |
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.
2 Temperature Sender / Sensor parts for the 2025 Audi A4 Allroad come from 2 brands — NISSENS and STANDARD MOTOR PRODUCTS.
Part numbers include NISSENS 207067 and STANDARD MOTOR PRODUCTS TX275.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | 72622 | 🇺🇸 US 🇨🇦 CA | Outlet Flange O-Ring 3mm X 32mmFPM Rubber | View on Amazon |
| MAHLE / CLEVITE | C33480 | 🇺🇸 US 🇨🇦 CA | Molded Rubber | View on Amazon |
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.
2 Thermostat / Thermostat Housing / Water Outlet Seal parts for the 2025 Audi A4 Allroad come from MAHLE / CLEVITE.
Listed part numbers: MAHLE / CLEVITE 72622 and MAHLE / CLEVITE C33480.
Thermostat Housing / Water Outlet
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | CH3116 | 🇺🇸 US 🇨🇦 CA | Water Outlet | View on Amazon |
This table covers the housings and outlets the thermostat sits in.
One part is listed for the 2025 Audi A4 Allroad — MOTORAD CH3116.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| US MOTOR WORKS Popular | US8124 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 1312517 | 🇺🇸 US 🇨🇦 CA | Resin Impeller | View on Amazon |
| BECK/ARNLEY | 1312562 | 🇺🇸 US 🇨🇦 CA | Auxiliary | View on Amazon |
| FVP | US8124 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GMB Popular | 1803050 | 🇺🇸 US 🇨🇦 CA | Primary Pump | View on Amazon |
| NISSENS | 832172 | 🇺🇸 US | Auxiliary | View on Amazon |
| PIERBURG | 707152290 | 🇺🇸 US | Includes GasketMechanical | View on Amazon |
| SALERI | PA1532 | 🇺🇸 US 🇨🇦 CA | MechanicalNon-switchable water pump | View on Amazon |
This table covers the pumps that circulate coolant through the block and radiator. Typical signs include coolant at the weep hole, pulley play, or a growl from the front of the engine. Replace the thermostat and refill with the specified coolant whenever the pump comes off.
8 Water Pump parts are listed for the 2025 Audi A4 Allroad, from BECK/ARNLEY, US MOTOR WORKS, FVP and 4 other brands. US MOTOR WORKS US8124 carries the "Popular" badge.
Economy: 4 parts, from BECK/ARNLEY, US MOTOR WORKS and FVP. A representative part number is US MOTOR WORKS US8124.
The Standard Replacement section: 4 options from GMB, NISSENS, PIERBURG and 1 other brand. GMB 1803050 is listed in this group.
Part numbers include US MOTOR WORKS US8124, BECK/ARNLEY 1312517 and BECK/ARNLEY 1312562, among others listed above.
Buying Cooling System Parts for a 2025 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: Water Pump and Intercooler .
Frequently Asked Questions
How many cooling system parts fit the 2025 Audi A4 Allroad?
Our catalog currently lists 29 cooling system parts for the 2025 Audi A4 Allroad across 12 subcategories and 20 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 2025 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 2025 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 2025 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 2025 Audi A4 Allroad
Cooling System Parts for Other Audi A4 Allroad Years
Switch vehicle or jump to a subcategory
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.