17 Cooling system parts are listed for the 2025 BMW M8, in 7 part types, covering the 4.4L V8 Turbocharged engine. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 BMW M8, 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 Thermostat (4 parts), Coolant Reservoir Cap (3 parts) and Coolant / Antifreeze (2 parts). The other 4 part types cover the remaining 8 parts.
Every part on this page is matched to the 4.4L V8 Turbocharged — the only engine offered in the 2025 BMW M8.
The most listed brands for 2025 BMW M8 cooling system parts are REIN (3 parts), NISSENS (3 parts) and VALVOLINE (2 parts), plus 7 more brands. Quality grades include Economy and Standard Replacement.
Each part number listed for the 2025 BMW M8 opens a page with every vehicle that part fits.
Coolant / Antifreeze
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 719009 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Vehicle Yellow1 Gallon | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | 904685 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HT-12 Green1 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 BMW M8 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 904685.
Listed part numbers: VALVOLINE 719009 and VALVOLINE 904685.
Coolant Reservoir Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD | T76 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Standard | View on Amazon |
| REIN | CPE0034 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RADIATOR | View on Amazon |
| REIN | CPE0078 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Intercooler | 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.
3 Coolant Reservoir Cap parts are listed for the 2025 BMW M8, from REIN and MOTORAD.
Listed part numbers: MOTORAD T76, REIN CPE0034 and REIN CPE0078.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE | CR2799000P | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Brazed cooling fins | View on Amazon |
| NISSENS | 606233 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Auxiliary (Location-Wheel Arch) | 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 BMW M8 come from 2 brands — MAHLE / CLEVITE and NISSENS.
This group includes MAHLE / CLEVITE CR2799000P and NISSENS 606233.
Temperature Sender / Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NISSENS | 207110 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Location-Engine Block | View on Amazon |
| STANDARD MOTOR PRODUCTS | TX332 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | M8 Base Model | 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 BMW M8 come from 2 brands — NISSENS and STANDARD MOTOR PRODUCTS.
This group includes NISSENS 207110 and STANDARD MOTOR PRODUCTS TX332.
Thermostat
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BECK/ARNLEY | 1430869 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Gasket/Seal, Housing | View on Amazon |
| FOUR SEASONS | 85956 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing | View on Amazon |
| MOTORAD | 606221 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Housing, Sensor, Seal | View on Amazon |
| REIN | CTA0028 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | 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.
4 Thermostat parts are listed for the 2025 BMW M8, from BECK/ARNLEY, FOUR SEASONS, MOTORAD and 1 other brand.
Part numbers include BECK/ARNLEY 1430869, FOUR SEASONS 85956 and MOTORAD 606221, among others listed above.
Thermostat / Thermostat Housing / Water Outlet Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FEL-PRO | 36226 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Thermostat Seal | View on Amazon |
| MAHLE / CLEVITE | C32504 | 🇺🇸 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 BMW M8 come from 2 brands — FEL-PRO and MAHLE / CLEVITE.
Part numbers include FEL-PRO 36226 and MAHLE / CLEVITE C32504.
Water Pump
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GRAF | AWP061 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Electric Pump | View on Amazon |
| NISSENS | 832128 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | HVAC SystemAuxiliary | 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.
2 Water Pump parts are listed for the 2025 BMW M8, from GRAF and NISSENS.
Listed part numbers: GRAF AWP061 and NISSENS 832128.
Buying Cooling System Parts for a 2025 BMW M8
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 4.4L V8 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: Thermostat and Coolant Reservoir Cap .
Frequently Asked Questions
How many cooling system parts fit the 2025 BMW M8?
Our catalog currently lists 17 cooling system parts for the 2025 BMW M8 across 7 subcategories and 10 brands, covering the 4.4L V8 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of cooling system problems on a 2025 BMW M8?
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 BMW M8 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 BMW M8?
Every part on this page is matched to the 4.4L V8 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 BMW M8
Cooling System Parts for Other BMW M8 Years
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