BMW Coolant Hose / Line 64219398959
OEM Part #: 64-21-9-398-959 (64219398959)
Actual photo
The exact part you’ll receive — not a stock photo.
Hours & directions
Wolf Auto Parts, 127 6th St S, Waverly, MN 55390 · Mon–Thu 8–5, Fri 8–2 CT · 1-844-333-3609 · Directions · Ready immediately during business hours.
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This coolant hose is compatible with various BMW models, including 330i, M340i, 430i, X3, X4, and 230i from the years 2019 to 2024. Positioned within the cooling system, it plays a critical role in transporting coolant to regulate engine temperature effectively. This part is essential for addressing common issues such as leaks or blockages that can lead to overheating. Interchangeable part numbers include Bosch 9398959, ensuring a precise fit for specified models. Constructed to withstand high pressure, this coolant hose supports optimal engine performance and longevity. This is a reliable replacement part for maintaining your BMW's efficiency.
Specifications
| Fits Vehicle Model | 230i, 230i xDrive, 330i, 330i xDrive, 430i, 430i Gran Coupe, M240i, M240i xDrive, M340i, M340i xDrive, M440i, M440i Gran Coupe, M440i xDrive, M440i xDrive Gran Coupe, X3, X4 |
| Fits Vehicle Make | BMW |
| OEM Part No | 64-21-9-398-959 (64219398959) |
| Category | Radiator / Coolant |
Compatible Vehicles
Fits 57 vehicle configurations across 1 make, 2019-2025.
View all 57 vehicle configurations — 43 with fitment notes
| Year | Make | Model | Trim | Engine | Note |
|---|---|---|---|---|---|
| 2024 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2021 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2023 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2022 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2024 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2023 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2021 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2022 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2025 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | |
| 2025 | BMW | M340i | Sedan | 3.0L l6 Turbo | |
| 2025 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2025 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2024 | BMW | 330i | Sedan | 2.0L l4 Turbo | |
| 2024 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | |
| 2022 | BMW | 430i | Convertible | 2.0L l4 Turbo | Outlet |
| 2022 | BMW | M440i xDrive | Coupe | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | M440i xDrive | Convertible | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | X3 | SUV | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | X4 | SUV | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | Outlet |
| 2021 | BMW | M440i xDrive | Coupe | 3.0L l6 Turbo | Outlet |
| 2021 | BMW | 430i | Coupe | 2.0L l4 Turbo | Outlet |
| 2021 | BMW | 430i | Convertible | 2.0L l4 Turbo | Outlet |
| 2021 | BMW | 330i | Sedan | 2.0L l4 Turbo | Outlet |
| 2021 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | Outlet |
| 2020 | BMW | 330i | Sedan | 2.0L l4 Turbo | Outlet |
| 2020 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | Outlet |
| 2020 | BMW | M340i xDrive | Sedan | 3.0L l6 Turbo | Outlet |
| 2020 | BMW | M340i | Sedan | 3.0L l6 Turbo | Outlet |
| 2019 | BMW | 330i | Sedan | 2.0L l4 Turbo | Outlet |
| 2019 | BMW | 330i xDrive | Wagon | 2.0L l4 Turbo | Outlet |
| 2019 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | Outlet |
| 2022 | BMW | 330i | Sedan | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | M440i Gran Coupe | Hatchback | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | M440i Gran Coupe | Hatchback | 3.0L l6 Turbo | Outlet |
| 2021 | BMW | M440i | Convertible | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | 230i xDrive | Coupe | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | M240i | Coupe | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | 430i | Coupe | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | 430i | Convertible | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | 330i | Sedan | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | 230i | Coupe | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | M440i | Coupe | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | M440i | Convertible | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | 430i Gran Coupe | Hatchback | 2.0L l4 Turbo | Outlet |
| 2023 | BMW | M440i xDrive | Coupe | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | M440i xDrive | Convertible | 3.0L l6 Turbo | Outlet |
| 2023 | BMW | M440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | 330i xDrive | Sedan | 2.0L l4 Turbo | Outlet |
| 2022 | BMW | M240i xDrive | Coupe | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | 230i | Coupe | 2.0L l4 Turbo | Outlet |
| 2022 | BMW | M440i xDrive Gran Coupe | Hatchback | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | M440i | Coupe | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | M440i | Convertible | 3.0L l6 Turbo | Outlet |
| 2022 | BMW | 430i | Coupe | 2.0L l4 Turbo | Outlet |