The 2025 Audi A7 has 15 cooling system parts with verified fitment on this page — 10 part types and 10 brands, covering both the 2.0L L4 Turbocharged and the 3.0L V6 Turbocharged. Each part includes a manufacturer part number and application notes.
On the 2025 Audi A7, 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 Temperature Sender / Sensor (4 parts), Radiator (2 parts) and Water Pump (2 parts). The other 7 part types cover the remaining 7 parts.
The 2025 Audi A7 was sold with both the 2.0L L4 Turbocharged and the 3.0L V6 Turbocharged. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2025 Audi A7 cooling system parts are NISSENS (3 parts), MOTORAD (2 parts) and REIN (2 parts), plus 7 more brands. Quality grades include Standard Replacement and Economy.
Each part number listed for the 2025 Audi A7 opens a page with every vehicle that part fits.
Coolant / Antifreeze
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Fits: 3.0L V6 Turbocharged | 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.
This group shows a single part: VALVOLINE 904683.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 3.0L V6 Turbocharged | T111 | 🇺🇸 US 🇨🇦 CA | Standard | View on Amazon |
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.
One part is listed for the 2025 Audi A7 — MOTORAD T111.
Intercooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS Fits: 3.0L V6 Turbocharged | 961345 | 🇺🇸 US | View on Amazon |
This table covers the intercoolers that cool turbo or supercharger charge air.
This group shows a single part: NISSENS 961345.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CSF Fits: 3.0L V6 Turbocharged | 4002 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NISSENS Fits: 3.0L V6 Turbocharged | 606578 | 🇺🇸 US | Brazed cooling fins | 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.
2 Radiator parts for the 2025 Audi A7 come from 2 brands — CSF and NISSENS.
Part numbers include CSF 4002 and NISSENS 606578.
Radiator Fan Shroud
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Fits: 3.0L V6 Turbocharged | 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 Fits: 3.0L V6 Turbocharged | AVM0730 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Radiator Insulator sleeves.
One part is listed for the 2025 Audi A7 — REIN AVM0730.
Radiator Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 3.0L V6 Turbocharged | 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 A7 — REIN AVM0729.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Fits: 3.0L V6 Turbocharged | 2CTS0163 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS Fits: 3.0L V6 Turbocharged | 207067 | 🇺🇸 US | Oval Connector, bolted connection | View on Amazon |
| VNE Fits: 3.0L V6 Turbocharged | 9408050 | 🇺🇸 US 🇨🇦 CA | Lower | View on Amazon |
| WELLS Fits: 3.0L V6 Turbocharged | 5S16784 | 🇺🇸 US 🇨🇦 CA | Lower | 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.
4 Temperature Sender / Sensor parts for the 2025 Audi A7 come from 4 brands — HOLSTEIN, NISSENS, VNE and 1 other brand.
The Economy section lists 1 option from HOLSTEIN — the catalog's value-priced group. HOLSTEIN 2CTS0163 is listed in this group.
In the Standard Replacement grade, NISSENS, VNE and WELLS supply 3 parts: built to original-equipment specification. A representative part number is NISSENS 207067.
Part numbers include HOLSTEIN 2CTS0163, NISSENS 207067 and VNE 9408050, among others listed above.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 3.0L V6 Turbocharged | 1229221 | 🇺🇸 US 🇨🇦 CA | Includes Sensor and SealStandard | View on Amazon |
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.
One part is listed for the 2025 Audi A7 — MOTORAD 1229221.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FOUR SEASONS Fits: 2.0L L4 Turbocharged | 89085 | 🇲🇽 MX | Turbocharger Coolant Pump | View on Amazon |
| FOUR SEASONS Fits: 2.0L L4 Turbocharged | 89084 | 🇲🇽 MX | Auxiliary | 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.
FOUR SEASONS supplies both parts for the 2025 Audi A7.
This group includes FOUR SEASONS 89085 and FOUR SEASONS 89084.
Buying Cooling System Parts for a 2025 Audi A7
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.
- Match the engine first. Every cooling system part here is engine-specific; each row shows which engine(s) it fits.
- 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: Temperature Sender / Sensor and Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2025 Audi A7?
Our catalog currently lists 15 cooling system parts for the 2025 Audi A7 across 10 subcategories and 10 brands, covering both the 2.0L L4 Turbocharged and the 3.0L V6 Turbocharged. Each part is matched to the engine(s) it fits.
Do cooling system parts differ between 2025 Audi A7 engines?
Yes. Every cooling system part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of cooling system problems on a 2025 Audi A7?
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 A7 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 A7?
First match the engine — each row shows which engine(s) the part fits. 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 A7
Cooling System Parts for Other Audi A7 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.