FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
This is an OEM high-voltage battery fuse designed for 2017-2022 Tesla Model Y and Model 3 vehicles. The RS309-MF14LB fuse protects your main battery pack and electrical system with precise specifications engineered for Tesla's 82 kW systems.
Key Specs:
- 63A current rating
- 700VDC voltage rating
- OEM part number: RS309-MF14LB
- Fits: Model Y and Model 3 (2017-2022)
This genuine fuse ensures reliable protection of your high-voltage battery and charging system. Replacing a blown fuse with an OEM part maintains the safety and performance standards Tesla designed into your vehicle.
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.
Phone: (803) 723-7074
Email: sales@findmypart.shop
Hours: Mon–Fri, 9am–5pm EST
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