This page lists one cooling system part for the 2025 BMW 320I: a Radiator from TYC, matched to the 2.0L L4 Turbocharged — the only engine offered in the 2025 BMW 320I.
On the 2025 BMW 320I, 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.
The part number opens a page with every vehicle that part fits.
Radiator
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TYC | 13845 | 🇲🇽 MX | AuxiliaryLow Temperature Radiator | 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.
One part is listed for the 2025 BMW 320I — TYC 13845.
Buying Cooling System Parts for a 2025 BMW 320I
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: Radiator .
Frequently Asked Questions
How many cooling system parts fit the 2025 BMW 320I?
This page lists one cooling system part for the 2025 BMW 320I: a Radiator from TYC, covering the 2.0L L4 Turbocharged engine.
What are the signs of cooling system problems on a 2025 BMW 320I?
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 320I 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 320I?
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 BMW 320I
Cooling System Parts for Other BMW 320I Years
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