FREE SHIPPING
Free shipping on every order — no minimum purchase required.DESCRIPTION
OEM Convertible Roof Top Module (CTM) Computer Unit for 2014-2020 BMW F33/F83 4 Series and M4 convertibles. This genuine roof control computer manages all convertible top operations including motor, sensors, and safety functions.
- Fits: BMW 435i, 440i, M440i, M4 (F33/F83 convertible models)
- OEM quality with factory specifications
- Controls roof motor, limit switches, and diagnostic codes
- Direct replacement for faulty or non-responsive top systems
Install this unit to restore reliable convertible roof operation and eliminate error messages on your dashboard.
Note: This product is certified pre-owned and may contain minor cosmetic imperfections, but is in perfect working condition.
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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