The 2024 Audi S4 has 39 cooling system parts with verified fitment on this page — 11 part types and 22 brands, covering the 3.0L V6 Turbocharged engine. Each part includes a manufacturer part number and application notes.
On the 2024 Audi S4, 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. 25 parts of the 39 listed are Coolant / Antifreeze (12 parts), Water Pump (8 parts) and Temperature Sender / Sensor (5 parts). The other 8 part types cover the remaining 14 parts.
Every part on this page is matched to the 3.0L V6 Turbocharged — the only engine offered in the 2024 Audi S4.
The most listed brands for 2024 Audi S4 cooling system parts are PRESTONE (5 parts), PEAK (4 parts) and REIN (3 parts), plus 19 more brands. Quality grades include Standard Replacement, Economy and Premium.
6 parts on this 2024 Audi S4 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including PRESTONE AF3100 (Coolant / Antifreeze) and HOLSTEIN 2CTS0163 (Temperature Sender / Sensor). 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 🇲🇽 MX | Prime YellowAll Vehicles | View on Amazon |
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF3100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Prime Yellow - All VehiclesExtended Life | View on Amazon |
| VALVOLINE Popular | 719009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle Yellow1 Gallon | View on Amazon |
| PEAK | BQA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Blue Mountain Long LifeAll Vehicle | View on Amazon |
Premium
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRESTONE Popular | AF2100 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles10yr/300k mi | View on Amazon |
| PEAK | PKP1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | All Vehicles Antifreeze1 Gallon | View on Amazon |
| PEAK | PXA1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Global Lifetime1 Gallon | View on Amazon |
| PRESTONE | AF6510 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | MAX European Violet1 Gallon | View on Amazon |
| PRESTONE | AFMAX | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Max Universal1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AISIN | ACE010 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | VioletSi-OAT | View on Amazon |
| PEAK | PEV1GAL | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OET European Extended Life Violet1 Gallon | View on Amazon |
| VALVOLINE | 904683 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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 2024 Audi S4 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 Reservoir
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | EPT0271 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | without CAP | View on Amazon |
This table covers the overflow / expansion tanks that hold extra coolant.
One part is listed for the 2024 Audi S4 — REIN EPT0271.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T111 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
| ÜRO PARTS | 4M0121321Q | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Coolant Reservoir Cap parts are listed for the 2024 Audi S4, from MOTORAD and ÜRO PARTS.
Listed part numbers: MOTORAD T111 and ÜRO PARTS 4M0121321Q.
Intercooler
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GPD | 2711414 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| TECHPRO | AU3012113 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the intercoolers that cool turbo or supercharger charge air.
2 Intercooler parts for the 2024 Audi S4 come from 2 brands — GPD and TECHPRO.
This group includes GPD 2711414 and TECHPRO AU3012113.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | CR960000S | 🇺🇸 US | Brazed cooling fins | View on Amazon |
| MARELLI | BM2176M | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| MARELLI | BM2177M | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon | |
| NISSENS | 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.
4 Radiator parts for the 2024 Audi S4 come from 3 brands — MARELLI, MAHLE / CLEVITE and NISSENS.
Part numbers include MAHLE / CLEVITE CR960000S, MARELLI BM2176M and MARELLI BM2177M, 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 🇲🇽 MX | View on Amazon |
This table covers the Radiator Insulator sleeves.
One part is listed for the 2024 Audi S4 — REIN AVM0730.
Radiator Mount
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN | AVM0729 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Center 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 2024 Audi S4 — REIN AVM0729.
Temperature Sender / Sensor
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HOLSTEIN Popular | 2CTS0163 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Lower | View on Amazon |
| GPD | 1814521 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Straight Connector | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS | 207067 | 🇺🇸 US | Oval Connector, bolted connection | View on Amazon |
| VNE | 9408050 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Lower | View on Amazon |
| WELLS | 5S16784 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
5 Temperature Sender / Sensor parts for the 2024 Audi S4 come from 5 brands — HOLSTEIN, GPD, NISSENS and 2 other brands. The "Popular" part is HOLSTEIN 2CTS0163.
The Economy section: 2 options from HOLSTEIN and GPD. HOLSTEIN 2CTS0163 is listed in this group.
Standard Replacement: 3 parts, from NISSENS, VNE and WELLS. A representative part number is NISSENS 207067.
Part numbers include HOLSTEIN 2CTS0163, GPD 1814521 and NISSENS 207067, among others listed above.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CALORSTAT | TE7367103J | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes 1 Rubber Gasket | View on Amazon |
| MOTORAD | 1229221 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
2 Thermostat parts are listed for the 2024 Audi S4, from CALORSTAT and MOTORAD.
Listed part numbers: CALORSTAT TE7367103J and MOTORAD 1229221.
Water Pump
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VAICO | V1050112 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | From 08/31/2017 | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GATES Popular | 41568E | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Electric | View on Amazon |
| FOUR SEASONS | 89087 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | AuxiliaryHeater Water Pump | View on Amazon |
| FOUR SEASONS | 89084 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary | View on Amazon |
| NISSENS | 832121 | 🇺🇸 US | Auxiliary | View on Amazon |
| PIERBURG | 708002030 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Electric | View on Amazon |
| PIERBURG | 704071650 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Electric | View on Amazon |
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HELLA Popular | 358304701 | 🇺🇸 US | 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.
8 Water Pump parts are listed for the 2024 Audi S4, from FOUR SEASONS, PIERBURG, VAICO and 3 other brands. GATES 41568E carries the "Popular" badge.
Economy: 1 part, from VAICO. A representative part number is VAICO V1050112.
The Standard Replacement section: 6 options from FOUR SEASONS, PIERBURG, GATES and 1 other brand. GATES 41568E is listed in this group.
1 ungrouped part is not assigned to a grade, with the same engine-level match.
Listed part numbers: GATES 41568E, VAICO V1050112 and FOUR SEASONS 89087, plus the other parts above.
Buying Cooling System Parts for a 2024 Audi S4
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 3.0L V6 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 Water Pump .
Frequently Asked Questions
How many cooling system parts fit the 2024 Audi S4?
Our catalog currently lists 39 cooling system parts for the 2024 Audi S4 across 11 subcategories and 22 brands, covering the 3.0L V6 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2024 Audi S4?
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 2024 Audi S4 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 2024 Audi S4?
Every part on this page is matched to the 3.0L V6 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 2024 Audi S4
Cooling System Parts for Other Audi S4 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.