FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
High-voltage battery fuse for 2017-2022 Tesla Model Y and Model 3. This RS309-MF14LB fuse is the OEM-equivalent protection component for your EV's main battery system, rated at 63A and 700VDC with an 82 kW capacity rating.
- Amperage: 63A
- Voltage Rating: 700VDC
- Power Rating: 82 kW
- OEM Part Reference: RS309-MF14LB
This critical safety fuse protects your high-voltage battery pack from overcurrent conditions. A direct replacement ensures proper electrical protection and system reliability.
SHIPPING & RETURNS
SHIPPING
- Free Shipping on all orders — no minimum purchase required.
- Orders are dispatched within 24 hours of purchase (business days).
- Estimated delivery: 2–5 business days within the contiguous United States.
- Tracking information emailed as soon as your order ships.
RETURNS
- Exchanges accepted — we want you to be completely satisfied.
- If a part does not fit or is not as described, contact us within 7 days for an exchange.
- Items must be in original, unused condition and in original packaging.
WARRANTY
- 1-Year extended warranty available at additional cost — ask us for details.
FITMENT & COMPATIBILITY
Please verify that this part is compatible with your vehicle's year, make, model, and trim level before ordering. Part numbers and fitment details are listed in the product description. If you have any questions about compatibility, our team is happy to help — contact us by phone or email before purchasing.
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