This BMW Battery Vent Hose replaces the corresponding factory component in compatible BMW applications. It routes battery gases away from the battery compartment through the factory vent path.
BMW develops its original service parts to match the intended vehicle system, attachment points, and application details.
Technical Details
- BMW part number: 61-21-1-377-745
- Product type: Battery Vent Hose
- Application range: Confirm by BMW part number and VIN
Fitment & Compatibility
Verify the part number against the vehicle’s VIN and original component because model-specific fitment is not listed here.
If the mounting location or vehicle equipment is unclear, send PMB Performance the VIN. We have more than 20 years of experience handling application-specific parts questions.