NXTGEN Extended View blind spot mirrors are custom made for your vehicle, and compatible with BMW F36 4 Series. The shape, curvature, and viewing angle are all customized to work with your factory-specific side-view mirrors. This provides clarity, visibility, and aesthetics that are far superior to any universal fit blind spot mirrors. An accessory designed to blend in and stay put, Extended View is intended to look and function like it came with your BMW from the factory. Genuine 3M double-sided acrylic tape delivers a strong bond in minutes, yet is easily removable if needed. High-quality real glass ensures long-lasting durability and clarity. Extended View blind spot mirrors are a useful driving aid for:Lane changesMerging into traffic and onto freewaysSeeing bikes, motorcycles and pedestriansEmergency maneuversNon-distorted visibility of the blind spots around your vehicleParallel parkingManeuvering into or around tight spacesAnd more!NOTE: Extended View custom blind spot mirror set, compatible with BMW F36 4 Series Gran Coupes (all models). Works with both dimming and non-dimming side-view mirror versions. Compatible with BMW 4 Series mirror part #'s 51167285009 51167285010 51167285003 51167285004NXTGEN Extended View blind spot mirrors are equipped with premium quality 3M adhesive and are designed to adhere to your factory mirrors indefinitely until you wish to remove them. It is highly important that the factory side view mirrors are properly cleaned, and the Extended View mirrors are properly set, per our instructions, to achieve this indefinite bond. Extended View mirrors that become dislodged shortly after installation are the result of improper installation. Please review the full installation instructions on our website for further details.