Compare 1 brand — check fitment and order online
OE part number 64219329646 is a Radiator Hose used by BMW. We have 1 compatible replacement parts from THERMOTEC.
Original installation position for OE 64219329646. The red ring marks where this part installs on the vehicle.

OEM workshop diagram — sourced from manufacturer parts catalogue.
OE 64219329646 is compatible with the following make/model combinations:
| Make | Models |
|---|---|
| BMW | 3 (F30, F80), 4 Gran Coupe (F36), 4 Coupe (F32, F82), 3 Gran Turismo (F34) +6 |
Products matched to OE number 64219329646.
| Attribute | Value |
|---|---|
| Inner Diameter 2 [mm] | 34 |
| Hose Length [mm] | 280 |
| Hose Length [mm] | 325 |
| Cooling Hose | from coolant regulator housing to water pipe |
| Inner Diameter 1 [mm] | 8 |
| Length [mm] | 650 |
| Weight [g] | 500 |
| Charge Type | 1 |
| Hose Length [mm] | 540 |
| Inner Diameter 1 [mm] | 10 |
Common original equipment numbers linked to stocked alternatives.
OE (Original Equipment) number 64219329646 is a manufacturer's reference code for Radiator Hose used to identify the exact specification of a part fitted during vehicle production. By cross-referencing this OE number, you can find 1 compatible aftermarket brands that match the same specification — often at a lower price than the original. All parts listed above are verified to match OE 64219329646.