FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
Tesla Model S High Voltage Battery BMS Mother Board (Part #1021970-00-B 9159 U1) is the main control board for your Model S battery management system, responsible for monitoring and balancing cell voltage across the high-voltage pack.
- OEM Tesla part for Model S vehicles
- Handles cell monitoring and voltage balancing
- Critical for battery safety and performance
- Part number: 1021970-00-B 9159 U1
Replace this board if you're experiencing battery warning lights, charging issues, or cell imbalance alerts to restore proper battery management and longevity.
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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